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  • Abdominal Pain, Acute
  • Abdominal pain, Chronic
  • Alopecia
  • Amenorrhea
  • Amnesia
  • Anosmia
  • Bleeding, Excessive
  • Breast Lumps
  • Chest Pain
  • Constipation in Adults
  • Constipation in Children
  • Cough in Adults
  • Cough in Children
  • Crying
  • Diarrhea in Adults
  • Diarrhea in Children
  • Diplopia
  • Dizziness
  • Dry Mouth
  • Dysmenorrhea
  • Dyspepsia
  • Dysphagia
  • Dyspnea
  • Dysuria
  • Earache
  • Ear Discharge
  • Edema
  • Edema During Late Pregnancy
  • Epistaxis
  • Erectile dysfunction
  • Eyelid Swelling
  • Eye Pain
  • Fever
  • Fever, Acute, in Adults
  • Fever, Chronic (FUO)
  • Fever in Infants and Children
  • Floaters
  • Gas
  • Gastrointestinal Bleeding
  • Halitosis
  • Headache
  • Hearing Loss
  • Hearing Loss: Sudden Deafness
  • Hematospermia
  • Hematuria
  • Hemoptysis
  • Hiccups
  • Hirsutism
  • Insomnia and Excessive Daytime Sleepiness
  • Itching
  • Itching, Anal
  • Jaundice in Adults
  • Jaundice in Neonates
  • Joint Pain, Monarticular
  • Joint Pain, Polyarticular
  • Knee pain
  • Lump in Throat
  • Nasal Congestion and Rhinorrhea
  • Nausea and Vomiting During Early pPregnancy
  • Nausea and Vomiting in Adults
  • Nausea and Vomiting in Infants and Children
  • Neck and Back Pain
  • Neck Mass
  • Nipple Discharge
  • Orthostatis Hypotension
  • Pain
  • Pain, Chronic
  • Palpitations
  • Pelvic Pain
  • Pelvic Pain During Early Pregnancy
  • Polyuria
  • Priapism
  • Red Eye
  • Scrotal Pain
  • Sore Throat
  • Stomatitis
  • Stridor
  • Syncope
  • Tearing
  • Tinnitus
  • Toothache
  • Tremor
  • Urinary Frequency
  • Urinary Incontinence in Adults
  • Urinary Incontinence in Children
  • Urinary Retention
  • Urticaria
  • Vaginal Bleeding
  • Vaginal Bleeding During Early Pregnancy
  • Vaginal Bleeding During Late Pregnancy
  • Vaginal Itching and Discharge
  • Vision, Blurred
  • Vision Loss, Acute
  • Weakness, Generalized
  • Wheezing
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Index
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Hy

Hyaline casts

Urinary CastsTables

Hyaline membrane disease

Respiratory Distress Syndrome

Hyaluronans

  • in osteoarthritis

  • Osteoarthritis (OA): Drugs

    Hyaluronidase deficiency

    Lysosomal Storage DisordersTables

    Hydatid disease

    Selected Diseases or Organisms Associated With Liver InflammationTables
    Liver Masses and Granulomas
    Echinococcosis

  • of brain

  • Helminthic Brain Infections: Other infections

    Hydatidiform mole

    Gestational Trophoblastic Disease
    WHO Scoring System in Metastatic Gestational Trophoblastic DiseaseTables

    Hydralazine

  • in heart failure

  • Heart Failure: Vasodilators

  • in hypertension

  • Hypertension: Direct vasodilators
    Direct Vasodilators for HypertensionTables

  • in hypertensive emergency

  • Parenteral Drugs for Hypertensive EmergenciesTables

  • SLE-like syndrome with

  • Drug Hypersensitivity: Symptoms and Signs

  • vitamin B6 deficiency and

  • Potential Vitamin-Drug InteractionsTables

    Hydramnios

    Risk Factors for Complications During Pregnancy: Polyhydramnios (hydramnios) and oligohydramnios

    Hydranencephaly

    Brain Anomalies: Porencephaly

    Hydremia

  • of pregnancy

  • Pregnancy Complicated by Disease

    Hydride poisoning

    Symptoms and Treatment of Specific Poisons Tables

    Hydrocarbons

  • poisoning with

  • Hydrocarbon Poisoning
    Symptoms and Treatment of Specific Poisons Tables
    Symptoms and Treatment of Specific Poisons Tables

    Hydrocele

    Some Causes of a Painless Scrotal MassTables
    Painless Scrotal Mass: Interpretation of findings

  • congenital

  • Approach to the Care of Normal Infants and Children: Abdomen and pelvis
    Testicular and Scrotal Anomalies: Congenital hydrocele

    Hydrocephalus

  • congenital

  • Brain Anomalies: Hydrocephalus

  • normal-pressure

  • Normal–Pressure Hydrocephalus

  • obstructive

  • Brain Anomalies: Etiology

    Hydrochloric acid

  • in metabolic alkalosis

  • Metabolic Alkalosis: Treatment

    Hydrochlorothiazide

    Oral Diuretics for HypertensionTables

  • in elderly

  • Effect of Aging on Drug Metabolism* and EliminationTables
    Drug Categories of Concern in the Elderly: Diuretics

    Hydrocodone

    Opioid Analgesics Tables

  • poisoning with

  • Symptoms and Treatment of Specific Poisons Tables

    Hydrocolloids

    Principles of Topical Dermatologic Therapy: Occlusive dressings
    Pressure Ulcers: Direct ulcer care
    Options for Pressure Ulcer DressingsTables

    Hydrocortisone

  • in 11b-hydroxylase deficiency

  • Congenital Adrenal Hyperplasia: Treatment

  • in 21-hydroxylase deficiency

  • Congenital Adrenal Hyperplasia: Treatment

  • in inflammatory bowel disease

  • Inflammatory Bowel Disease (IBD): Corticosteroids

  • in neonatal hypoglycemia

  • Neonatal Hypoglycemia: Treatment

    Hydrocyanic acid poisoning

    Symptoms and Treatment of Specific Poisons Tables

    Hydroflumethiazide

    Oral Diuretics for HypertensionTables

    Hydrofluoric acid poisoning

    Symptoms and Treatment of Specific Poisons Tables

    Hydrogen

  • intestinal production of

  • Gas-Related Complaints: Excessive flatus

    Hydrogen breath test

    Malabsorption Syndromes: Diagnosing the cause of malabsorption
    Carbohydrate Intolerance: Diagnosis

    Hydrogen chloride

  • occupational exposure to

  • Irritant Gas Inhalation Injury

  • poisoning with

  • Symptoms and Treatment of Specific Poisons Tables

    Hydrogen fluoride poisoning

    Symptoms and Treatment of Specific Poisons Tables

    Hydrogen sulfide poisoning

    Symptoms and Treatment of Specific Poisons Tables

    Hydromediastinum

    Vascular Access: Complications

    Hydromorphone

    Opioid Analgesics Tables
    Equianalgesic Doses of Opioid Analgesics*Tables

    Hydronephrosis

    Neurogenic Bladder: Symptoms and Signs
    Obstructive Uropathy: Evaluation of hydronephrosis without apparent obstruction

  • pleural effusion and

  • Causes of Pleural Effusion Tables

  • pregnancy and

  • Physiology of Pregnancy: Urinary

    Hydrophobia

    Rabies: Symptoms and Signs

    Hydrops fetalis

    Erythema Infectiosum: Pathophysiology

    Hydroquinone

    Hyperpigmentation: Melasma (chloasma)
    Hyperpigmentation Effects of Some Drugs and ChemicalsTables

    Hydrosalpinges

    Symptoms of Gynecologic Disorders: Examination
    Pelvic Inflammatory Disease (PID): Complications

    Hydrostatic (underwater) weighing

    Obesity and the Metabolic Syndrome: Body composition analysis

    Hydrotherapy

    Indications for Nondrug Pain TreatmentsTables
    Rehabilitative Measures for Treatment of Pain and Inflammation: Heat

    Hydrothorax

  • central venous catheterization and

  • Vascular Access: Complications

  • hepatic

  • Causes of Pleural Effusion Tables

    Hydroureter

  • pregnancy and

  • Physiology of Pregnancy: Urinary

    3-Hydroxy-3-methylglutaryl-CoA lyase deficiency

    Disorders of Amino Acid and Organic Acid MetabolismTables
    Disorders of Fatty Acid, Very Long-Chain Fatty Acid, and Glycerol MetabolismTables

    3-Hydroxy-3-methylglutaryl-CoA synthase deficiency

    Disorders of Fatty Acid, Very Long-Chain Fatty Acid, and Glycerol MetabolismTables

    4-Hydroxybutyric aciduria

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hydroxychloroquine

  • in discoid lupus erythematosus

  • Systemic Lupus Erythematosus (SLE): Discoid lupus erythematosus (DLE)

  • in porphyria

  • Porphyria Cutanea Tarda: Treatment

  • in pregnancy

  • Some Drugs With Adverse Effects During PregnancyTables

  • in sarcoidosis

  • Sarcoidosis: Treatment

  • in SLE

  • Systemic Lupus Erythematosus (SLE): Mild or remittent disease

    Hydroxychloroquine in rheumatoid arthritis

    Other Drugs Used to Treat Rheumatoid ArthritisTables
    Rheumatoid Arthritis (RA): Traditional disease-modifying antirheumatic drugs (DMARDs)

    Hydroxychloroquine sulfate

    Adverse Reactions and Contraindications of Antimalarial DrugsTables

    5-Hydroxyindoleacetic acid (5-HIAA)

    Carcinoid Syndrome: Diagnosis

    3-Hydroxyisobutyric aciduria

    Disorders of Amino Acid and Organic Acid MetabolismTables

    3-Hydroxyisobutyryl-coA deacylase deficiency

    Disorders of Amino Acid and Organic Acid MetabolismTables

    11b-Hydroxylase deficiency

    Congenital Adrenal Hyperplasia: 11β-Hydroxylase Deficiency

    21-Hydroxylase deficiency

    Congenital Adrenal Hyperplasia: 21-Hydroxylase Deficiency

    4-Hydroxyphenylpyruvic acid dioxygenase

    Disorders of Amino Acid and Organic Acid MetabolismTables
    Amino Acid and Organic Acid Metabolism Disorders: Transient tyrosinemia of the newborn

    Hydroxyprogesterone

    Congenital Adrenal Hyperplasia: Diagnosis

    11b-Hydroxysteroid dehydrogenase

    Hypokalemia: Renal losses

    5-Hydroxytryptamine

    see Serotonin

    Hydroxyurea

    Commonly Used Antineoplastic DrugsTables

  • in chronic myelocytic leukemia

  • Chronic Leukemia: Treatment

  • in essential thrombocythemia

  • Essential Thrombocythemia: Treatment

  • in myelophthisic anemia

  • Myelophthisic Anemia: Treatment

  • in polycythemia vera

  • Polycythemia Vera: Myelosuppressive therapy

  • in sickle cell disease

  • Sickle Cell Disease: Health maintenance

    25-Hydroxyvitamin D

    see also Vitamin D
    Vitamin D
    Vitamin D: Diagnosis

    Hydroxyzine

    Some Therapeutic Approaches to ItchingTables
    Oral H1 BlockersTables

  • in elderly

  • High-Risk Drugs in the Elderly (Based on the Beers Criteria)Tables

    Hygroma

  • cystic

  • Vascular Lesions of the Skin: Lymphatic Malformations

    Hymenolepis diminuta infection

    Hymenolepis Diminuta Infection

    Hymenolepis nana infection

    Hymenolepis Nana Infection

    Hyoscyamine

  • in dying patient

  • Symptom Control in the Dying: Dyspnea

  • in elderly

  • High-Risk Drugs in the Elderly (Based on the Beers Criteria)Tables

  • poisoning with

  • Symptoms and Treatment of Specific Poisons Tables

  • in urinary incontinence

  • Drugs Used to Treat Incontinence Tables

    Hyperactivity

    Learning and Developmental Disorders
    DSM-IV-TR Symptom Criteria for ADHD*Tables

    Hyperacusis

    Approach to the Neurologic Patient: Cranial nerves

    Hyper-β-alaninemia

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hyperaldosteronism

    see Aldosteronism

    Hyperalimentation

    see Parenteral nutrition

    Hyperalphalipoproteinemia

    Dyslipidemia: Elevated High-Density Lipoprotein Levels

    Hyperammonemia

  • total parenteral nutrition and

  • Total Parenteral Nutrition (TPN): Complications

    Hyperarousal

    Anxiety Disorders in Children and Adolescents: Symptoms and Signs

    Hyper-b-aminoisobutyric aciduria

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hyperbaric oxygen therapy

    Causes of SeizuresTables
    Recompression Therapy
    Hyperbaric O2 Therapy*Tables

  • in carbon monoxide poisoning

  • Carbon Monoxide Poisoning: Treatment

    Hyperbilirubinemia

    see also Bilirubin
    see also Jaundice
    Jaundice: Mechanisms of hyperbilirubinemia
    Laboratory Tests of the Liver and Gallbladder: Bilirubin

  • conjugated

  • Laboratory Tests of the Liver and Gallbladder: Bilirubin

  • dental discoloration in

  • Evaluation of the Dental Patient: Physical examination

  • in large-for-gestational-age infant

  • Large-for-Gestational-Age(LGA) Infant: Infants of diabetic mothers

  • neonatal

  • Approach to the Care of Normal Infants and Children: Screening
    Perinatal Physiology: Bilirubin metabolism
    Birth Injuries: Soft-Tissue Injuries
    Metabolic, Electrolyte, and Toxic Disorders in Neonates
    Risk of hyperbilirubinemia in neonates ≥ 35 wk gestation.Figures
    Causes of Neonatal HyperbilirubinemiaTables
    Physical Findings in Neonatal JaundiceTables

  • cholestasis and

  • Neonatal Cholestasis
    Diagnostic Evaluation for Neonatal CholestasisTables

  • physiologic

  • Metabolic, Electrolyte, and Toxic Disorders in Neonates: Causes
    Metabolic, Electrolyte, and Toxic Disorders in Neonates: Treatment

  • in premature infant

  • Premature Infant: Metabolic problems

  • shunt

  • Inborn Metabolic Disorders Causing Hyperbilirubinemia: Primary Shunt Hyperbilirubinemia

  • unconjugated

  • Laboratory Tests of the Liver and Gallbladder: Bilirubin

    Hypercalcemia

    Hypercalcemia
    Principal Causes of HypercalcemiaTables
    Laboratory and Clinical Findings in Some Disorders Causing HypercalcemiaTables

  • acute kidney injury and

  • Acute Kidney Injury: Diagnosis

  • breast cancer and

  • Breast Cancer: Metastatic disease

  • familial

  • Hypercalcemia: Pathophysiology
    Hypercalcemia: FHH
    Laboratory and Clinical Findings in Some Disorders Causing HypercalcemiaTables
    Hypercalcemia: FHH

  • humoral

  • Hypercalcemia: Pathophysiology
    Hypercalcemia: Cancer

  • hypocalciuric

  • Hypercalcemia: Pathophysiology
    Hypercalcemia: FHH
    Laboratory and Clinical Findings in Some Disorders Causing HypercalcemiaTables
    Hypercalcemia: FHH

  • idiopathic

  • Hypercalcemia: Pathophysiology

  • immobilization and

  • Principal Causes of HypercalcemiaTables
    Hypercalcemia: Pathophysiology

  • of infancy

  • Hypercalcemia: Pathophysiology

  • of malignancy

  • Lung Carcinoma: Paraneoplastic syndromes
    Hypercalcemia: Pathophysiology
    Hypercalcemia: Cancer

  • neonatal

  • Neonatal Hypercalcemia

  • nephropathy and

  • Metabolic Nephropathies: Hypercalcemia

  • in Paget disease

  • Paget Disease of Bone: Complications

  • vitamin D toxicity and

  • Vitamin D: Symptoms and Signs

    Hypercalciuria

    Urinary Calculi: Etiology
    Urinary Calculi: Prevention

    Hypercapneia

  • central sleep apnea and

  • Central Sleep Apnea: Etiology

    Hypercapnia

    see also Respiratory failure
    Measurement of Gas Exchange: Hypercapnia
    Ventilatory Failure
    The balance between load (resistive, elastic, and minute ventilation) and neuromuscular competence (drive, transmission, and muscle strength) determines the ability to sustain alveolar ventilation.Figures

  • COPD and

  • Chronic Obstructive Pulmonary Disease and Related Disorders: Evaluation of exacerbations

  • metabolic alkalosis and

  • Causes of Metabolic AlkalosisTables

  • permissive

  • Acute Hypoxemic Respiratory Failure (AHRF, ARDS): Mechanical ventilation in ALI/ARDS

  • respiratory acidosis and

  • Respiratory Acidosis

    Hypercarotenemia

    Description of Skin Lesions: Color

    Hyperchlorhydria

    Diagnostic and Therapeutic GI Procedures: Gastric Analysis

    Hypercholesterolemia

    see also Dyslipidemia

  • chronic kidney disease and

  • Chronic Kidney Disease: Nutrition

  • familial

  • Genetic (Primary) DyslipidemiasTables
    Dyslipidemia: Symptoms and Signs
    Dyslipidemia: Elevated LDL cholesterol

  • polygenic

  • Genetic (Primary) DyslipidemiasTables

    Hypercoagulability disorders

    see also Thrombotic disorders

  • deep venous thrombosis and

  • Risk Factors for Venous ThrombosisTables
    Peripheral Venous Disorders: Determination of cause

  • pulmonary embolism and

  • Risk Factors for Deep Venous Thrombosis and Pulmonary EmbolismTables

    Hyperemesis gravidarum

    Nausea and Vomiting During Early Pregnancy
    Some Causes of Nausea and Vomiting During Early PregnancyTables
    Hyperemesis Gravidarum

  • human chorionic gonadotropin in

  • Hyperthyroidism: Etiology

  • hyperthyroidism in

  • Hyperthyroidism: Etiology

    Hyperemia

  • conjunctival

  • Conjunctival and Scleral Disorders: Select eye findings in conjunctival disorders

    Hypereosinophilic syndrome

    Eosinophilia: Hypereosinophilic Syndrome
    Subtypes of Hypereosinophilic SyndromeTables
    Abnormalities in Patients With Hypereosinophilic SyndromeTables

    Hypergammaglobulinemic purpura

    Dysproteinemias Causing Vascular Purpura

    Hypergastrinemia

    Pancreatic Endocrine Tumors: Diagnosis

    Hyperglycemia

    see also Diabetes mellitus

  • antiretrovirals and

  • Human Immunodeficiency Virus (HIV): Adverse effects

  • dental caries and

  • Systemic Disorders and the Mouth: Endocrine disorders

  • diabetes mellitus and

  • Diabetes Mellitus and Disorders of Carbohydrate Metabolism: Symptoms and Signs
    Diabetes Mellitus and Disorders of Carbohydrate Metabolism: Complications of insulin treatment
    Diabetes Mellitus and Disorders of Carbohydrate Metabolism: Hospitalization
    Diabetic Ketoacidosis (DKA): Pathophysiology

  • hypernatremia and

  • Hypernatremia: Hypovolemic hypernatremia
    Hypernatremia: Treatment

  • neonatal

  • Neonatal Hyperglycemia

  • oral contraceptives and

  • Contraception: Adverse effects

  • pancreatitis and

  • Acute Pancreatitis: Treatment

  • pheochromocytoma and

  • Pheochromocytoma: Other tests

  • protein-energy undernutrition treatment and

  • Protein-Energy Undernutrition: Complications of treatment

  • total parenteral nutrition and

  • Total Parenteral Nutrition (TPN): Complications

    Hyperhidrosis

    Principles of Topical Dermatologic Therapy: Drying agents
    Hyperhidrosis
    Some Causes of Generalized SweatingTables

    Hyperhomocysteinemia

    Atherosclerosis: Other drugs
    Acquired Causes of ThromboembolismTables
    Hyperhomocysteinemia

  • atherosclerosis and

  • Atherosclerosis: Risk Factors

    Hyperhydroxyprolinemia

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hyper-IgD syndrome

    Hyper-IgD Syndrome

    Hyper-IgE syndrome

    Primary Immunodeficiency Disorders Tables
    Characteristic Clinical Findings in Some Primary Immunodeficiency DisordersTables
    Hyper-IgE Syndrome

    Hyper-IgM syndrome

    Primary Immunodeficiency Disorders Tables
    Hyper-IgM Syndrome

    Hyperimmune globulin

    Passive Immunization: Hyperimmune globulin

    Hyperinsulinemia

  • insulinoma and

  • Pancreatic Endocrine Tumors: Insulinoma

  • neonatal

  • Neonatal Hypoglycemia: Etiology

    Hyperinsulinism-hyperammonemia syndrome

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hyperisoleucine hyperleucinemia

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hyperkalemia

    ECG patterns in hypokalemia and hyperkalemia. Figures
    Hyperkalemia
    Factors Contributing to HyperkalemiaTables

  • acute kidney injury and

  • Acute Kidney Injury: Diagnosis
    Acute Kidney Injury: Emergency treatment

  • chronic kidney disease and

  • Chronic Kidney Disease: Fluid and electrolytes

  • diabetic ketoacidosis and

  • Overview of Disorders of Potassium Concentration: K shifts

  • periodic paralysis and

  • Examples of Disorders Associated With Defects in NeurotransmissionTables
    Familial Periodic Paralysis

    Hyperkeratosis

    Cornification Disorders

  • epidermolytic

  • Clinical and Genetic Features of Some Inherited IchthyosesTables
    Ichthyosis: Infection prophylaxis

  • tinea pedis and

  • Tinea Pedis

    Hyperkeratotic eczema

    Hand and Foot Dermatitis: Hyperkeratotic eczema

    Hyperkinesia

    Movement and Cerebellar Disorders: Hyperkinetic disorders
    Classification of common hyperkinetic disorders.Figures
    Hyperkinetic DisordersTables

    Hyperkinesis

    see Hyperactivity

    Hyperlipidemia

    see also Dyslipidemia
    Dyslipidemia

  • antiretrovirals and

  • Human Immunodeficiency Virus (HIV): Adverse effects

  • total parenteral nutrition and

  • Total Parenteral Nutrition (TPN): Complications

    Hyperlysinemia

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hypermagnesemia

    Hypermagnesemia

    Hypermenorrhea

    Vaginal Bleeding
    Dysfunctional Uterine Bleeding (DUB): Symptoms and Signs

    Hypermethioninemia

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hypernatremia

    see also Fluids
    see also Sodium
    see also Water
    Hypernatremia
    Principal Causes of HypernatremiaTables

  • in elderly

  • Hypernatremia: Hypernatremia in the elderly

  • essential

  • Hypernatremia: Euvolemic hypernatremia

  • in infants and children

  • Dehydration in Children: Symptoms and Signs

  • neonatal

  • Neonatal Hypernatremia
    Neonatal Seizure Disorders: Etiology

  • nephrogenic diabetes inspidus and

  • Nephrogenic Diabetes Insipidus: Symptoms and Signs

    Hypernephroma

    Renal Cell Carcinoma

    Hyperopia (farsightedness)

    Errors of refraction. Figures
    Refractive Error

    Hyperornithinemia

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hyperosmia

    Overview of Smell and Taste Abnormalities: Smell

    Hyperostoses

    Osteopetroses: Craniotubular Hyperostoses

    Hyperoxaluria

    Urinary Calculi: Etiology
    Urinary Calculi: Prevention
    Metabolic Nephropathies: Hyperoxaluria
    Disorders of Fatty Acid, Very Long-Chain Fatty Acid, and Glycerol MetabolismTables

    Hyperparathyroidism

    see also Hypercalcemia
    Principal Causes of HypercalcemiaTables
    Hypercalcemia: Pathophysiology
    Hypercalcemia: Hyperparathyroidism
    Laboratory and Clinical Findings in Some Disorders Causing HypercalcemiaTables
    Hypercalcemia: Hyperparathyroidism
    Hypercalcemia: Hyperparathyroidism

  • dialysis and

  • Medical Aspects of Long-Term Renal Replacement Therapy: Hypocalcemia and secondary hyperparathyroidism

  • in elderly patient

  • Unusual Presentations of Illness in the Elderly

  • fetal

  • Neonatal Hypercalcemia: Etiology

  • in MEN syndromes

  • Multiple Endocrine Neoplasia, Type 1 (MEN 1): Parathyroid
    Multiple Endocrine Neoplasia, Type 2A (MEN 2A): Parathyroid

  • neonatal

  • Neonatal Hypercalcemia: Etiology

  • osteoporosis vs

  • Osteoporosis: Plain x-rays

  • vitamin D deficiency and

  • Vitamin D: Vitamin D Deficiency and Dependency

    Hyperpathia

    Neuropathic Pain: Symptoms and Signs

    Hyperphosphatemia

    Hyperphosphatemia

  • dialysis and

  • Medical Aspects of Long-Term Renal Replacement Therapy: Hyperphosphatemia

  • hypocalcemia and

  • Hypocalcemia: Other causes

    Hyperpigmentation

    Hyperpigmentation
    Hyperpigmentation Effects of Some Drugs and ChemicalsTables

  • in Addison disease

  • Addison Disease: Symptoms and Signs

  • differential diagnosis of

  • Addison Disease: Differential diagnosis

    Hyperpipecolicacidemia

    Disorders of Fatty Acid, Very Long-Chain Fatty Acid, and Glycerol MetabolismTables

    Hyperpituitarism

    see also Acromegaly
    see also Hyperprolactinemia
    Foot Manifestations of Systemic DisordersTables

    Hyperpnea

  • in tetralogy of Fallot

  • Tetralogy of Fallot: Pathophysiology
    Tetralogy of Fallot: Symptoms and Signs

    Hyperprolactinemia

    Generalized Hypopituitarism: Laboratory testing
    Galactorrhea
    Causes of HyperprolactinemiaTables
    Amenorrhea: Physical examination

    Hyperprolinemia

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hyperpyrexia

    see Fever
    see Heat illness
    see Hyperthermia

    Hypersensitivity pneumonitis

    Substances With Toxic Pulmonary EffectsTables
    Hypersensitivity Pneumonitis
    Examples of Hypersensitivity PneumonitisTables

  • beryllium-induced

  • Beryllium Disease: Pathophysiology

    Hypersensitivity reactions

    see also Allergy
    see also Immune complexes
    Allergic, Autoimmune, and Other Hypersensitivity Disorders

  • cutaneous

  • Hypersensitivity and Inflammatory Disorders

  • drug-induced

  • Drug Hypersensitivity

  • anaphylactic

  • Anaphylaxis

  • cutaneous

  • Contact Dermatitis
    Causes of Allergic Contact DermatitisTables
    Photosensitivity: Chemical photosensitivity
    Some Substances That Sensitize the Skin to SunlightTables
    Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN)

  • neutropenia and

  • Neutropenia: Secondary neutropenia

  • penicillin and

  • see also Penicillin, allergy to
    β-Lactams: Adverse Effects

  • eosinophils in

  • Eosinophilic Disorders

  • light-induced

  • Photosensitivity
    Some Substances That Sensitize the Skin to SunlightTables

  • type I (atopic, reaginic, anaphylactic, IgE-mediated)

  • Components of the Immune System: Polymorphonuclear Leukocytes
    Allergic, Autoimmune, and Other Hypersensitivity Disorders: Type I
    Allergic, Autoimmune, and Other Hypersensitivity Disorders: Atopic and Allergic Disorders

  • type II (cytotoxic, cell-stimulating)

  • Allergic, Autoimmune, and Other Hypersensitivity Disorders: Type II

  • type III (soluble complex, immune complex)

  • Allergic, Autoimmune, and Other Hypersensitivity Disorders: Type III

  • type IV (cell-mediated, delayed)

  • Allergic, Autoimmune, and Other Hypersensitivity Disorders: Type IV

  • cutaneous

  • Contact Dermatitis
    Causes of Allergic Contact DermatitisTables

  • tuberculosis and

  • Tuberculosis (TB): Active disease

  • vasculitic

  • Cutaneous Vasculitis

    Hyperserotonemia

    Examples of Disorders Associated With Defects in NeurotransmissionTables

    Hypersomatotropism

    Gigantism and Acromegaly

    Hypersomnia

    see also Sleep
    Narcolepsy

  • idiopathic

  • Idiopathic Hypersomnia

    Hypersplenism

    Splenomegaly: Hypersplenism
    Indications for Splenectomy or Radiation Therapy in HypersplenismTables

  • thrombocytopenia and

  • Thrombocytopenia Due to Splenic Sequestration

    Hypertension

    Hypertension
    JNC 7 Classification of Blood Pressure in AdultsTables

  • aldosteronism and

  • Primary Aldosteronism: Diagnosis
    Differential Diagnosis of AldosteronismTables

  • atherosclerosis and

  • Atherosclerosis: Risk Factors

  • cancer-related

  • Paraneoplastic Syndromes: Endocrine paraneoplastic syndromes

  • drug interactions with

  • Drug-Disease Interactions in the ElderlyTables

  • gestational

  • Hypertension in Pregnancy

  • hyperplastic arteriolosclerosis in

  • Nonatheromatous Arteriosclerosis

  • intracerebral hemorrhage and

  • Intracerebral Hemorrhage: Treatment

  • intracranial

  • idiopathic (pseudotumor cerebri)

  • Cerebrospinal Fluid Abnormalities in Various DisordersTables
    Idiopathic Intracranial Hypertension
    Conditions Associated With Papilledema and Resembling Idiopathic Intracranial HypertensionTables

  • in MEN 2A syndrome

  • Multiple Endocrine Neoplasia, Type 2A (MEN 2A): Adrenal

  • nephrosclerosis in

  • Renovascular Disorders

  • ocular

  • see also Glaucoma
    Glaucoma: Screening
    Primary Open-Angle Glaucoma: Elevated-pressure glaucoma

  • pheochromocytoma and

  • Pheochromocytoma: Symptoms and Signs
    Pheochromocytoma: Treatment

  • portal

  • see also Portal hypertension
    Portal Hypertension
    Most Common Causes of Portal HypertensionTables

  • portopulmonary

  • Pulmonary Hypertension: Portopulmonary Hypertension

  • posttransplantation

  • Transplantation: Renal disorders

  • pregnancy and

  • Hepatic Disorders in Pregnancy: Preeclampsia
    Hypertension in Pregnancy
    Risk Factors for Complications During Pregnancy: Hypertension
    Preeclampsia and Eclampsia

  • prevention of

  • Lifestyle Measures That Help Prevent Common Chronic DiseasesTables

  • primary

  • Hypertension: Primary hypertension

  • pulmonary

  • see also Pulmonary hypertension
    Pulmonary Hypertension
    Classification of Pulmonary HypertensionTables

  • renoprival

  • Hypertension: Renin-angiotensin-aldosterone system

  • renovascular

  • Hypertension: Renin-angiotensin-aldosterone system
    Renovascular Hypertension
    Renal Artery Stenosis and Occlusion: Renovascular hypertension

  • retinopathy in

  • Evaluation of the Ophthalmologic Patient: Ophthalmoscopy
    Hypertensive Retinopathy

  • screening for

  • Screening Recommendations For Elderly PatientsTables

  • secondary

  • Hypertension: Secondary hypertension

  • severe

  • Hypertension: Symptoms and Signs
    Hypertensive Emergencies
    Parenteral Drugs for Hypertensive EmergenciesTables

  • subarachnoid hemorrhage and

  • Subarachnoid Hemorrhage (SAH): Treatment

  • treatment of

  • Hypertension: General Treatment
    Choice of Antihypertensive Drug Class Tables
    Choice of Antihypertensive Drug Class Tables
    Antihypertensives for High-Risk PatientsTables
    Oral Diuretics for HypertensionTables
    Oral β -Blockers for HypertensionTables
    Oral Calcium Channel Blockers for HypertensionTables
    Oral ACE Inhibitors and Angiotensin II Receptor Blockers for HypertensionTables
    Adrenergic Modifiers for HypertensionTables
    Direct Vasodilators for HypertensionTables

  • in elderly

  • Effect of Aging on Drug ResponseTables
    Drug-Disease Interactions in the ElderlyTables
    Drug Categories of Concern in the Elderly: Antihypertensives

  • white coat

  • Hypertension: Diagnosis

    Hypertensive emergency

    Hypertension: Symptoms and Signs
    Hypertensive Emergencies
    Parenteral Drugs for Hypertensive EmergenciesTables

    Hypertensive encephalopathy

    Hypertensive Emergencies

    Hypertensive urgency

    Hypertensive Emergencies: Hypertensive urgencies

    Hyperthermia

    Heat Illness
    Common Factors Contributing to Heat DisordersTables

  • malignant

  • Malignant Hyperthermia

  • poisoning and

  • Poisoning: Ongoing supportive measures

    Hyperthyroidism

    Results of Thyroid Function Tests in Various Clinical SituationsTables
    Hyperthyroidism
    Treatment of Thyroid StormTables

  • autosomal dominant

  • Hyperthyroidism: Etiology

  • in children

  • Hyperthyroidism

  • choriocarcinoma and

  • Hyperthyroidism: Etiology

  • congenital

  • Thyroid Disorders in Pregnancy: Congenital Graves' disease

  • cutaneous manifestations of

  • Skin Manifestations of Internal Disease: Endocrinopathies

  • dental procedures in

  • Systemic Disorders and the Mouth: Endocrine disorders

  • dermopathy in

  • Hyperthyroidism: Symptoms and Signs
    Hyperthyroidism: Treatment of infiltrative dermopathy and ophthalmopathy

  • drug-induced

  • Hyperthyroidism: Etiology

  • in elderly

  • Hyperthyroidism: Symptoms and Signs
    Unusual Presentations of Illness in the Elderly
    Screening Recommendations For Elderly PatientsTables

  • eyelid swelling and

  • Some Causes of Eyelid SwellingTables

  • factitious

  • Hyperthyroidism: Etiology
    Hyperthyroidism: Diagnosis

  • fetal

  • Thyroid Disorders in Pregnancy: Graves' disease

  • Graves' disease and

  • see Graves' disease

  • hyperemesis gravidarum and

  • Hyperthyroidism: Etiology

  • inappropriate TSH secretion in

  • Hyperthyroidism: Etiology
    Hyperthyroidism: Diagnosis

  • in infant

  • Hyperthyroidism: Etiology
    Hyperthyroidism: Etiology

  • iodine-123 uptake test in

  • Thyroid Disorders: Laboratory Testing of Thyroid Function

  • iodine ingestion and

  • Hyperthyroidism: Etiology
    Hyperthyroidism: Diagnosis

  • iodine toxicity and

  • Iodine Deficiency and Toxicity: Iodine Toxicity

  • metastatic thyroid cancer and

  • Hyperthyroidism: Etiology

  • molar pregnancy and

  • Hyperthyroidism: Etiology

  • ophthalmopathy in

  • Proptosis: Evaluation
    Hyperthyroidism: Etiology
    Hyperthyroidism: Symptoms and Signs
    Hyperthyroidism: Treatment of infiltrative dermopathy and ophthalmopathy

  • postpartum

  • Thyroid Disorders in Pregnancy: Postpartum maternal thyroid dysfunction

  • pregnancy and

  • Thyroid Disorders in Pregnancy: Graves' disease

  • struma ovarii and

  • Hyperthyroidism: Etiology

  • subacute thyroiditis and

  • Hyperthyroidism: Etiology

  • subclinical

  • Thyroid Disorders: Laboratory Testing of Thyroid Function
    Hyperthyroidism: Subclinical Hyperthyroidism

  • thyroiditis and

  • Hyperthyroidism: Etiology

  • thyroid storm in

  • Hyperthyroidism: Thyroid storm
    Hyperthyroidism: Treatment of thyroid storm
    Treatment of Thyroid StormTables

  • toxic solitary or multinodular goiter and

  • Hyperthyroidism: Etiology

    Hypertrichosis

    see also Virilism⁄virilization
    Hirsutism

  • cancer-related

  • Paraneoplastic Syndromes: Cutaneous paraneoplastic syndromes

  • hirsutism vs

  • Amenorrhea: Physical examination

    Hypertriglyceridemia

    Dyslipidemia: Symptoms and Signs
    National Cholesterol Education Program Adult Treatment Panel III Approach to DyslipidemiasTables

  • atherosclerosis and

  • Atherosclerosis: Risk Factors

  • familial

  • Genetic (Primary) DyslipidemiasTables

    Hypertrophic pyloric stenosis

    Hypertrophic Pyloric Stenosis

    Hypertrophy

  • muscle

  • Approach to the Neurologic Patient: Motor system

    Hypertropia

    Ocular deviations in strabismus.Figures
    Strabismus: Etiology

    Hyperuricemia

    see also Uric acid (urate)
    Gout
    Microscopic Examination of Crystals in JointsTables

  • acute leukemia and

  • Acute Leukemia: Supportive care

  • asymptomatic

  • Gout: Asymptomatic Hyperuricemia

  • diuretic-induced

  • Hypertension: Diuretics

  • in Lesch-Nyhan syndrome

  • Purine and Pyrimidine Metabolism Disorders: Lesch-Nyhan syndrome

  • nephropathy and

  • Metabolic Nephropathies: Chronic urate nephropathy

  • polycythemia vera and

  • Polycythemia Vera: Treatment of complications

    Hyperuricosuria

    Urinary Calculi: Prevention

    Hypervalinemia

    Disorders of Amino Acid and Organic Acid MetabolismTables

    Hyperventilation

  • in brain injury

  • Traumatic Brain Injury (TBI): Increased intracranial pressure

  • high altitude acclimatization and

  • Altitude Diseases: Acclimatization

  • infection and

  • Manifestations of Infection: Clinical

  • intracranial pressure and

  • Coma and Impaired Consciousness: ICP control

  • neurogenic

  • Coma and Impaired Consciousness: Respiratory patterns

  • respiratory alkalosis and

  • Respiratory Alkalosis

  • septic shock and

  • Sepsis and Septic Shock: Diagnosis

  • syncope and

  • Some Causes of SyncopeTables

    Hyperventilation syndrome

    Hyperventilation Syndrome

    Hyperviscosity syndrome

    Dysproteinemias Causing Vascular Purpura
    Macroglobulinemia: Symptoms and Signs

  • perinatal

  • Perinatal Polycythemia and Hyperviscosity Syndrome

    Hypervolemia

  • hypernatremia and

  • Principal Causes of HypernatremiaTables
    Hypernatremia: Hypervolemic hypernatremia
    Hypernatremia: Treatment

  • hyponatremia and

  • Principal Causes of HyponatremiaTables
    Electrolyte Disorders: Hypervolemic hyponatremia
    Electrolyte Disorders: Identification of the cause
    Electrolyte Disorders: Mild hyponatremia
    Neonatal Hyponatremia: Etiology

    Hyphema

    Eye Contusions and Lacerations: Hyphema (anterior chamber hemorrhage)

    Hypnagogic phenomena

    Narcolepsy: Symptoms and Signs

    Hypnosis (hypnotherapy)

    Types of Alternative MedicineTables
    Mind-Body Medicine: Hypnotherapy

  • in dissociative amnesia

  • Dissociative Amnesia: Treatment

  • in dissociative identity disorder

  • Dissociative Identity Disorder: Treatment

  • in functional abdominal pain

  • Chronic and Recurrent Abdominal Pain: Treatment

    Hypnotics

    see Sedatives

    Hypoalbuminemia

    Laboratory Tests of the Liver and Gallbladder: Serum proteins

  • burns and

  • Burns: Systemic

  • calcium levels in

  • Estimation of Ionized Calcium ConcentrationSidebars

  • pleural effusion with

  • Causes of Pleural Effusion Tables

    Hypoalphalipoproteinemia

    Genetic (Primary) DyslipidemiasTables

    Hypobetalipoproteinemia

    Hypolipidemia: Hypobetalipoproteinemia

    Hypocalcemia

    Hypocalcemia
    Typical Laboratory Test Results in Some Disorders Causing HypocalcemiaTables

  • acute kidney injury and

  • Acute Kidney Injury: Diagnosis

  • blood transfusion and

  • Complications of Transfusion: Complications of massive transfusion

  • celiac sprue and

  • Celiac Disease: Symptoms and Signs

  • dialysis and

  • Medical Aspects of Long-Term Renal Replacement Therapy: Hypocalcemia and secondary hyperparathyroidism

  • malabsorption and

  • Symptoms of MalabsorptionTables

  • neonatal

  • Neonatal Hypocalcemia
    Neonatal Seizure Disorders: Etiology
    Neonatal Seizure Disorders: Treatment

  • pancreatitis and

  • Acute Pancreatitis: Laboratory tests
    Acute Pancreatitis: Treatment

  • in pregnancy

  • Neonatal Hypercalcemia: Etiology

  • seizures and

  • Causes of SeizuresTables

  • vitamin D deficiency and

  • Vitamin D: Vitamin D Deficiency and Dependency

    Hypocapnia

    Measurement of Gas Exchange: Hypocapnia

  • central sleep apnea and

  • Central Sleep Apnea: Etiology

  • respiratory alkalosis and

  • Respiratory Alkalosis

    Hypochlorhydria

    Diagnostic and Therapeutic GI Procedures: Gastric Analysis

    Hypochlorite poisoning

    Symptoms and Treatment of Specific Poisons Tables

    Hypochondriasis

    Hypochondriasis

  • gastrointestinal illness in

  • Functional GI Illness

    Hypochondroplasia

    Types of Osteochondrodysplastic DwarfismTables

    Hypochromia

    Evaluation of Anemia: Testing

    Hypocitruria

    Urinary Calculi: Etiology
    Urinary Calculi: Prevention

    Hypodipsia

    Hypernatremia: Euvolemic hypernatremia

    Hypogammaglobulinemia

    see also Immunodeficiency

  • acquired (adult-onset)

  • Primary Immunodeficiency Disorders Tables
    Characteristic Clinical Findings in Some Primary Immunodeficiency DisordersTables
    Common Variable Immunodeficiency

  • bronchiectasis in

  • Factors Predisposing to BronchiectasisTables

  • non-Hodgkin lymphoma and

  • Non-Hodgkin Lymphomas: Pathophysiology

  • pneumonia with

  • Pneumonia in Immunocompromised PatientsTables

  • in premature infant

  • Perinatal Physiology: Immunologic function

  • transient

  • of infancy

  • Primary Immunodeficiency Disorders Tables
    Transient Hypogammaglobulinemia of Infancy

    Hypogeusia

    Overview of Smell and Taste Abnormalities: Smell

    Hypoglossal nerve (12th cranial nerve)

    Dental Anatomy and Development: Mouth
    Approach to the Neurologic Patient: Cranial nerves
    Cranial NervesTables

    Hypoglycemia

    Hypoglycemia

  • Addison disease and

  • Addison Disease: Differential diagnosis

  • cancer-related

  • Paraneoplastic Syndromes: Endocrine paraneoplastic syndromes

  • diabetes mellitus and

  • Diabetes Mellitus and Disorders of Carbohydrate Metabolism: Complications of insulin treatment
    Diabetes Mellitus and Disorders of Carbohydrate Metabolism: Hospitalization

  • drug-induced

  • Hypoglycemia

  • factitious

  • Hypoglycemia: Etiology

  • inborn errors of metabolism and

  • Approach to the Patient With a Suspected Inherited Disorder of Metabolism: History and physical examination

  • infection and

  • Manifestations of Infection: Other organ systems

  • insulinoma and

  • Pancreatic Endocrine Tumors: Diagnosis

  • neonatal

  • Perinatal Physiology: Endocrine function
    Neonatal Hypoglycemia

  • in infant of diabetic mother

  • Large-for-Gestational-Age(LGA) Infant: Infants of diabetic mothers

  • seizures and

  • Neonatal Seizure Disorders: Etiology

  • in small-for-gestational-age infant

  • Small-for-Gestational-Age (SGA) Infant: Complications

  • pheochromocytoma and

  • Pheochromocytoma: Other tests

  • reactive

  • Hypoglycemia

  • postgastrectomy

  • Peptic Ulcer Disease: Surgery

  • seizures and

  • Causes of SeizuresTables

  • syncope and

  • Some Causes of SyncopeTables

  • total parenteral nutrition and

  • Total Parenteral Nutrition (TPN): Complications

  • tumor-induced

  • Hypoglycemia: Diagnosis

    Hypoglycemics

  • oral

  • see Antihyperglycemics

    Hypogonadism

  • hypergonadotropic

  • Premature Ovarian Insufficiency or Failure
    Common Causes of Premature Ovarian Insufficiency and FailureTables

  • hypogonadotropic

  • Male Reproductive Endocrinology and Related Disorders: Physiology

  • isolated gonadotropin deficiency vs

  • Selective Pituitary Hormone Deficiencies

  • male

  • Male Hypogonadism
    Causes of Hypogonadism*Tables
    Laboratory evaluation of male hypogonadism.Figures
    Some Causes of Gynecomastia Tables
    Erectile Dysfunction: Etiology

  • alcoholic liver disease and

  • Alcoholic Liver Disease: Symptoms and Signs

  • in children

  • Male Hypogonadism in Children

  • liver disease and

  • Interpretation of Some Physical FindingsTables
    Systemic Abnormalities in Liver Disease: Endocrine Abnormalities

  • secondary

  • Male Hypogonadism in Children: Secondary
    Male Hypogonadism in Children: Treatment

    Hypohidrosis

    Hypohidrosis

    Hypokalemia

    Hypokalemia
    ECG patterns in hypokalemia and hyperkalemia. Figures

  • diabetes mellitus and

  • Diabetes Mellitus and Disorders of Carbohydrate Metabolism: Complications of insulin treatment
    Diabetic Ketoacidosis (DKA): Pathophysiology
    Diabetic Ketoacidosis (DKA): Diagnosis

  • diarrhea and

  • Diarrhea: Complications

  • drug-induced

  • Hypokalemia: Drugs

  • drug interactions with

  • Drug-Disease Interactions in the ElderlyTables

  • gastroenteritis and

  • Gastroenteritis: Symptoms and Signs

  • liver disease and

  • Systemic Abnormalities in Liver Disease: Renal and Electrolyte Abnormalities

  • metabolic acidosis and

  • Metabolic Acidosis: Treatment

  • metabolic alkalosis and

  • Causes of Metabolic AlkalosisTables

  • nephropathy and

  • Metabolic Nephropathies: Chronic hypokalemia

  • periodic paralysis and

  • Hypokalemia: Intracellular shift
    Examples of Disorders Associated With Defects in NeurotransmissionTables
    Familial Periodic Paralysis

    Hypokinesia

  • in Parkinson disease

  • Parkinson Disease: Symptoms and Signs

    Hypolipidemia

    Hypolipidemia

    Hypomagnesemia

    Hypomagnesemia
    Causes of HypomagnesemiaTables

  • diarrhea and

  • Diarrhea: Complications

  • hypocalcemia and

  • Hypocalcemia: Other causes
    Hypocalcemia: Treatment

  • hypokalemia and

  • Hypokalemia: Treatment

  • malabsorption and

  • Symptoms of MalabsorptionTables

  • metabolic alkalosis and

  • Causes of Metabolic AlkalosisTables

  • neonatal

  • Neonatal Seizure Disorders: Etiology
    Neonatal Seizure Disorders: Treatment

  • pancreatitis and

  • Acute Pancreatitis: Treatment

    Hypomania

    Bipolar Disorders: Hypomania
    Cyclothymic Disorder

    Hyponatremia

    see also Electrolytes
    see also Fluids
    see also Water
    Electrolyte Disorders
    Principal Causes of HyponatremiaTables

  • acute kidney injury and

  • Acute Kidney Injury: Diagnosis

  • in AIDS

  • Electrolyte Disorders: Hyponatremia in AIDS

  • cancer-related

  • Paraneoplastic Syndromes: Endocrine paraneoplastic syndromes

  • cerebral edema in

  • Electrolyte Disorders: Symptoms and Signs

  • diuretic-induced

  • Electrolyte Disorders: Hypovolemic hyponatremia
    Electrolyte Disorders: Mild hyponatremia

  • gastroenteritis and

  • Gastroenteritis: Symptoms and Signs

  • in infants and children

  • Dehydration in Children: Symptoms and Signs

  • liver disease and

  • Systemic Abnormalities in Liver Disease: Renal and Electrolyte Abnormalities

  • neonatal

  • Neonatal Hyponatremia
    Neonatal Seizure Disorders: Etiology

  • osmotic demyelination syndrome in

  • Electrolyte Disorders: Osmotic demyelination syndrome

  • seizures and

  • Causes of SeizuresTables

  • translocational

  • Electrolyte Disorders: Diagnosis

    Hypo-osmotic swelling test

    Sperm Disorders: Diagnosis

    Hypoparathyroidism

    Hypocalcemia: Symptoms and Signs
    Hypocalcemia: Diagnosis
    Typical Laboratory Test Results in Some Disorders Causing HypocalcemiaTables

  • congenital

  • Neonatal Hypocalcemia: Etiology

  • teeth in

  • Evaluation of the Dental Patient: Physical examination

  • hypocalcemia in

  • Hypocalcemia: Hypoparathyroidism

  • idiopathic

  • Hypocalcemia: Hypoparathyroidism

  • in pregnancy

  • Neonatal Hypercalcemia: Etiology

    Hypophosphatasia

  • congenital

  • Congenital Hypophosphatasia

    Hypophosphatemia

    Hypophosphatemia

  • hemolytic anemia in

  • Stomatocytosis and Anemia Caused by Hypophosphatemia

  • protein-energy undernutrition treatment and

  • Protein-Energy Undernutrition: Complications of treatment

  • of vitamin D-resistant rickets

  • Hypophosphatemic Rickets

    Hypophysectomy

    Cushing Syndrome: Nelson syndrome

    Hypopigmentation

    Pigmentation Disorders

    Hypopituitarism

    Differentiation of Generalized Hypopituitarism from Other Selected DisordersTables

  • apoplexy and

  • Generalized Hypopituitarism: Symptoms and Signs

  • in children

  • Hypopituitarism in Children Resulting in Short Stature
    Male Hypogonadism in Children: Secondary

  • empty sella syndrome and

  • Pituitary Disorders: Empty sella syndrome

  • generalized

  • Generalized Hypopituitarism
    Causes of HypopituitarismTables
    Generalized Hypopituitarism: Treatment

  • secondary

  • Causes of HypopituitarismTables

    Hypoplastic left heart syndrome

    Hypoplastic Left Heart Syndrome
    Hypoplastic left heart.Figures

    Hypoproteinemia

  • cystic fibrosis and

  • Cystic Fibrosis (CF): GI

  • hypocalcalcemia and

  • Hypocalcemia: Other causes

  • idiopathic

  • Intestinal Lymphangiectasia

    Hypoprothrombinemia

    Coagulation Disorders Caused by Circulating Anticoagulants

    Hypopyon

    Behçet Syndrome: Ocular

    Hyposensitization

  • in allergy

  • Allergic, Autoimmune, and Other Hypersensitivity Disorders: Immunotherapy

    Hyposmia

    Overview of Smell and Taste Abnormalities: Smell

    Hypospadias

    Penile and Urethral Anomalies: Hypospadias

    Hypotension

    see also Shock
    see also Syncope

  • dialysis and

  • Hemodialysis: Dialysis complications

  • infection and

  • Manifestations of Infection: Clinical

  • liver disease and

  • Systemic Abnormalities in Liver Disease: Circulatory Abnormalities

  • mechanical ventilation and

  • Overview of Mechanical Ventilation: Complications and safeguards

  • myocardial infarction and

  • Acute Coronary Syndromes (ACS): Hypotension and cardiogenic shock

  • orthostatic

  • see also Orthostatic hypotension
    Orthostatic Hypotension
    Orthostatic Hypotension: EtiologyTables

  • poisoning and

  • Poisoning: Initial stabilization
    Poisoning: Ongoing supportive measures

  • postprandial

  • Orthostatic Hypotension: Etiology
    Orthostatic Hypotension: Treatment

  • in premature infant

  • Premature Infant: CNS

  • relative tolerance for

  • Shock and Fluid Resuscitation: Pathophysiology

  • status asthmaticus and

  • Ventilatory Failure: Status asthmaticus (SA)

  • vertigo and

  • Some Causes of Dizziness and VertigoTables

    Hypothalamus

  • disorders of

  • Causes of HypopituitarismTables
    Generalized Hypopituitarism: Symptoms and Signs
    Central Diabetes Insipidus

  • neurohormones of

  • Principles of Endocrinology: Hypothalamic Controls
    Hypothalamic NeurohormonesTables

  • pituitary gland interaction with

  • Principles of Endocrinology: Hypothalamic-Pituitary Relationships

  • sarcoidosis of

  • Systemic Involvement in Sarcoidosis Tables

    Hypothermia

    Hypothermia
    Abnormal ECG showing J (Osborn) waves (V4).Figures

  • blood transfusion and

  • Complications of Transfusion: Complications of massive transfusion

  • burns and

  • Burns: Systemic

  • in children

  • Cardiopulmonary Resuscitation in Infants and Children: Equipment and environment

  • near drowning and

  • Drowning: Hypothermia

  • in neonate

  • Hypothermia in Neonates

  • post-resuscitation

  • Cardiopulmonary Resuscitation (CPR) in Adults: Neurologic support

  • in premature infant

  • Premature Infant: Temperature regulation

  • prevention of

  • Cold Injury: Prevention

    Hypothyroidism

    Foot Manifestations of Systemic DisordersTables
    Generalized Hypopituitarism: Symptoms and Signs
    Selective Pituitary Hormone Deficiencies
    Hypothyroidism

  • in children

  • Hypothyroidism

  • cutaneous manifestations of

  • Skin Manifestations of Internal Disease: Endocrinopathies

  • depression and

  • Depressive Disorders: Differential diagnosis

  • dyslipidemia in

  • Dyslipidemia: Secondary causes

  • in elderly

  • Unusual Presentations of Illness in the Elderly
    Screening Recommendations For Elderly PatientsTables

  • euthyroid sick syndrome vs

  • Results of Thyroid Function Tests in Various Clinical SituationsTables
    Euthyroid Sick Syndrome: Diagnosis

  • eyelid swelling and

  • Some Causes of Eyelid SwellingTables

  • Hashimoto's thyroiditis and

  • Hashimoto's Thyroiditis

  • hyperprolactinemia and

  • Galactorrhea: Etiology

  • iodine deficiency and

  • Iodine Deficiency and Toxicity: Iodine Deficiency
    Hypothyroidism: Primary hypothyroidism

  • lithium use and

  • Bipolar Disorders: Lithium

  • polymyalgia rheumatica vs

  • Polymyalgia Rheumatica: Diagnosis

  • postpartum

  • Thyroid Disorders in Pregnancy: Postpartum maternal thyroid dysfunction

  • in pregnancy

  • Thyroid Disorders in Pregnancy: Maternal hypothyroidism

  • radiation-induced

  • Hypothyroidism: Primary hypothyroidism

  • secondary

  • Hypothyroidism: Secondary hypothyroidism

  • subclinical

  • Thyroid Disorders: Laboratory Testing of Thyroid Function
    Hypothyroidism: Subclinical Hypothyroidism

  • tertiary

  • Hypothyroidism: Secondary hypothyroidism

    Hypotransferrinemia

    Hereditary Hemochromatosis: Transferrin and Ceruloplasmin Deficiency

    Hypotropia

    Ocular deviations in strabismus.Figures
    Strabismus: Etiology

    Hypoventilation

    Measurement of Gas Exchange: Hypoxemia with normal (A-a)Do2

  • carbon dioxide poisoning and

  • Gas Toxicity During Diving: Carbon dioxide poisoning

  • central

  • sleep apnea and

  • Central Sleep Apnea

  • respiratory acidosis and

  • Respiratory Acidosis

    Hypovitaminosis

    see also at specific vitamins

    Hypovolemia

    see also Dehydration

  • aldosteronism and

  • Secondary Aldosteronism

  • burns and

  • Burns: Systemic

  • hypernatremia and

  • Principal Causes of HypernatremiaTables
    Hypernatremia: Hypovolemic hypernatremia
    Hypernatremia: Treatment

  • hyponatremia and

  • Principal Causes of HyponatremiaTables
    Electrolyte Disorders: Hypovolemic hyponatremia
    Electrolyte Disorders: Identification of the cause
    Electrolyte Disorders: Mild hyponatremia

  • myocardial infarction and

  • Acute Coronary Syndromes (ACS): Hypotension and cardiogenic shock

  • shock and

  • Shock and Fluid Resuscitation: Hypovolemic shock
    Hypovolemic Shock Caused by Body Fluid LossTables
    Intravenous Fluid Resuscitation: Fluids

    Hypoxanthine-guanine phosphoribosyl transferase deficiency

    Disorders of Purine and Pyrimidine MetabolismTables
    Purine and Pyrimidine Metabolism Disorders: Disorders of Purine Salvage

    Hypoxemia

    see also Asphyxia
    Measurement of Gas Exchange: Oxygenation
    Oxyhemoglobin dissociation curve.Figures

  • acute respiratory failure and

  • Acute Hypoxemic Respiratory Failure (AHRF, ARDS)
    Consensus Definition of ALI/ARDSTables

  • COPD and

  • Chronic Obstructive Pulmonary Disease and Related Disorders: Adjunctive tests

  • erythrocytosis in

  • Polycythemia Vera: Secondary Erythrocytosis

  • neonatal

  • Perinatal Physiology: Cardiovascular function
    Respiratory Support in Neonates and Infants: Mechanical ventilation

  • pancreatitis and

  • Acute Pancreatitis: Treatment

  • postoperative

  • Postoperative Care: Airway

  • sickle cell disease and

  • Sickle Cell Disease: Evaluation of exacerbations

    Hypoxia

    Measurement of Gas Exchange: Oxygenation

  • altitude sickness and

  • Altitude Diseases: Pathophysiology

  • cirrhosis and

  • Cirrhosis: Complications

  • in critical care patient

  • Oxygen Desaturation
    Some Causes of Oxygen DesaturationTables

  • near drowning and

  • Drowning: Hypoxia

  • neonatal

  • Persistent Pulmonary Hypertension of the Newborn: Etiology

    Hypoxia-ischemia

  • neonatal

  • Birth Injuries: Intracranial Hemorrhage
    Neonatal Seizure Disorders: Etiology
    Neonatal Seizure Disorders: Prognosis

    Hysterectomy

  • in cervical cancer

  • Cervical Cancer: CIN and squamous cell carcinoma stage IA1
    Cancer in Pregnancy: Cervical cancer

  • in dysfunctional uterine bleeding

  • Dysfunctional Uterine Bleeding (DUB): Bleeding

  • in endometrial cancer

  • Endometrial Cancer: Treatment

  • in endometriosis

  • Endometriosis: Surgery

  • in ovarian cancer

  • Ovarian Cancer: Treatment

  • in placenta accreta

  • Placenta Accreta: Treatment

  • in uterine fibroids

  • Uterine Fibroids: Surgery

  • in uterine sarcoma

  • Uterine Sarcomas: Treatment

    Hysterosalpingography

    Tubal Dysfunction and Pelvic Lesions: Diagnosis

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