HA
HAART (highly active antiretroviral therapy)
Human Immunodeficiency Virus (HIV): Treatment Antiretroviral Drugs
Habituation
drug
see Drug dependence (abuse, addiction, habituation)
HACEK infection
HACEK Infections
endocardial
Infective Endocarditis: Microorganisms Antibiotic Regimens for Endocarditis
Hachinski Ischemic Score
Modified Hachinski Ischemic Score Vascular Dementia: Diagnosis
Haemophilus ducreyi infection
Chancroid
Haemophilus influenzae infection
Community-Acquired Pneumonia in Adults Nursing Home–Acquired Pneumonia Haemophilus Infections
COPD and
Chronic Obstructive Pulmonary Disease and Related Disorders: Infection Chronic Obstructive Pulmonary Disease and Related Disorders: Complications
meningeal
Acute Bacterial Meningitis: Age
in neonatal sepsis
Neonatal Sepsis: Early onset
pneumonia
Community-Acquired Pneumonia Hospital-Acquired Pneumonia: Pathogens
rifampin prophylaxis in
Usual Doses of Commonly Prescribed Antibiotics
vaccine against
Community-Acquired Pneumonia: Prevention Vaccines Available in the US Common Vaccinations for Adults Routine Vaccinations: Haemophilus influenzae Type b Haemophilus Infections: Prevention Acute Bacterial Meningitis: Vaccination Recommended Immunization Schedule for Ages 0–6 yr Catch-up Immunization Schedule for Ages 4 mo–18 yr
Hageman factor (factor XII)
Components of Blood Coagulation Reactions Screening Laboratory Test Results in Inherited Defects in Blood Coagulation
Hair
bezoars of
Bezoars and Foreign Bodies
dyes for
cancer and
Common Chemical Carcinogens
excessive
Hirsutism Some Causes of Hirsutism Causes of Hypertrichosis Interpreting Findings in Hirsutism Amenorrhea: Physical examination
follicles of
bacterial infection of
Folliculitis
inflammation and obstruction of
Acne and Related Disorders
keratosis pilaris of
Keratosis Pilaris
ingrown (beard)
Pseudofolliculitis Barbae
in kwashiorkor
Protein-Energy Undernutrition: Symptoms and Signs
lice in
Lice: Head lice Treatment Options for Lice
loss of
Alopecia Some Causes of Alopecia Male- and female-pattern hair loss. Interpreting Findings in Alopecia Factors Affecting Gene Expression: Sex-limited inheritance
nutritional deficiency and
Symptoms and Signs of Nutritional Deficiency
patchy loss of
Alopecia: Alopecia Areata
pubic
Female Reproductive Endocrinology: Puberty Puberty—when female sexual characteristics develop. Diagrammatic representation of Tanner stages I to V for development of pubic hair in girls.
removal of
Hirsutism: Hair removal
for wound care
Lacerations: Cleansing
Hairy leukoplakia
HIV and
Common Manifestations of HIV Infection by Organ System
Hairy tongue
Some Disorders of the Oral Region by Predominant Site of Involvement
Halazepam
High-Risk Drugs in the Elderly (Based on the Beers Criteria)
Haldane effect
Chronic Obstructive Pulmonary Disease and Related Disorders: O2
Half-and-half nails
Nail Deformities: Deformities associated with systemic problems
Half-life
of drugs
Formulas Defining Basic Pharmacokinetic Parameters Pharmacokinetics Comparison of pharmacokinetic outcomes for diazepam in a younger man (A) and an older man (B). Drug Metabolism: Rate
Halitosis
Halitosis Some Causes of Halitosis
Hallopeau
acrodermatitis continua of
Subtypes of Psoriasis
Hallucinations
alcohol discontinuation and
Alcohol: Withdrawal
dementia and
Behavioral and Psychologic Symptoms of Dementia: Evaluation
hypnagogic
Approach to the Patient With a Sleep or Wakefulness Disorder: Etiology Narcolepsy: Symptoms and Signs
Lewy body dementia and
Lewy Body Dementia and Parkinson Disease Dementia: Lewy body dementia
physical disorders and
Selected Mental Symptoms Due to Physical Disorders
schizophrenia and
Schizophrenia: Symptom categories
Hallucinogens
Schizophrenia: Prognosis Hallucinogens
Halofantrine
Adverse Reactions and Contraindications of Antimalarial Drugs Malaria: Treatment of the acute attack
Haloperidol
in agitation
Drug Therapy for Agitated or Violent Patients
in dementia
Behavioral and Psychologic Symptoms of Dementia: Drugs
in elderly
Effect of Aging on Drug Response
poisoning with
Symptoms and Treatment of Specific Poisons
in schizophrenia
Conventional Antipsychotics Depot Antipsychotic Drugs Examples of Disorders Associated With Defects in Neurotransmission
Halos
Other Eye Symptoms: Halos
Halothane
Postoperative Liver Dysfunction Malignant Hyperthermia
Hamartoma
hepatic
Benign Liver Tumors: Focal nodular hyperplasia
iris
Neurofibromatosis: Type 1
Hamman-Rich syndrome
Key Features of Idiopathic Interstitial Pneumonias Treatment and Prognosis of Idiopathic Interstitial Pneumonias* Acute Interstitial Pneumonia
Hamman sign
Barotrauma: Pulmonary Barotrauma
Hamman's sign
Esophageal Rupture: Symptoms and Signs Pneumomediastinum
Hammer toe
Hammer Toe Deformity Hammer Toe Deformity
Hampton's hump
Pulmonary Embolism: Diagnosis
Ham's test (acid hemolysis test)
Paroxysmal Nocturnal Hemoglobinuria (PNH): Diagnosis
Hamstring
strain of
Hamstring Strain
strengthening exercises for
Strengthening the Hamstrings
Hand(s)
Hand Disorders
amputation of
prosthetics for
Options for Prostheses
bite injury of
Infected Bite Wounds of the Hand Human and Mammal Bites: Infection
cyanosis of
Peripheral Arterial Disorders
deformities of
Hand Disorders: Deformities Swan-Neck Deformity
in rheumatoid arthritis
Rheumatoid Arthritis (RA): Symptoms and Signs
dermatitis of
Hand and Foot Dermatitis Differential Diagnosis of Hand Dermatitis
erythromelalgia of
Erythromelalgia
fracture of
Fractures: Distal radial fractures
ganglia of
Ganglia
infection of
Hand Disorders: Infections
mixed connective tissue disease of
Mixed Connective Tissue Disease (MCTD): Symptoms and Signs
nerve compression syndromes of
Hand Disorders: Nerve compression syndromes Carpal Tunnel Syndrome Neutral wrist splint.
osteoarthritis of
Differential Features of the Hand in RA and Osteoarthritis Osteoarthritis (OA): Symptoms and Signs
Raynaud's phenomenon (disease) of
Raynaud's Syndrome Causes of Secondary Raynaud's Syndrome
rheumatoid arthritis of
Differential Features of the Hand in RA and Osteoarthritis Rheumatoid Arthritis (RA): Symptoms and Signs
tendon disorders of
Infectious Flexor Tenosynovitis Digital Flexor Tendinitis and Tenosynovitis (Trigger Finger)
transplantation of
Tissue Transplantation: Composite transplantation (hand, extremity, face)
Hand-foot-and-mouth disease
Some Disorders of the Oral Region by Predominant Site of Involvement Syndromes Caused by Enteroviruses Hand-Foot-and-Mouth Disease
Hand-foot syndrome
Hand and Foot Dermatitis: Hand-foot syndrome
Hands
Osteoarthritis of the Hand
Raynaud's syndrome of
Causes of Secondary Raynaud's Syndrome
Hand-Schüller-Christian disease
Tumors of Bones and Joints: Characteristic findings Langerhans' Cell Histiocytosis: Hand-Schüller-Christian disease
Hansen disease
hypercalcemia and
Hypercalcemia: Pathophysiology
Hansen's disease
Leprosy
Hantaan virus infection
Some Viruses That Cause Hemorrhagic Fever Arbovirus, Arenavirus, and Filovirus Diseases Hantavirus Infection: Hemorrhagic Fever With Renal Syndrome (HFRS)
Hantavirus infection
Community-Acquired Pneumonia: Etiology Some Viruses That Cause Hemorrhagic Fever Arbovirus, Arenavirus, and Filovirus Diseases Hantavirus Infection
Hantavirus pulmonary syndrome
Hantavirus Infection: Hantavirus Pulmonary Syndrome (HPS)
Hapten
Drug Hypersensitivity: Pathophysiology
Haptoglobin
Anemias Caused by Hemolysis: Diagnosis
Hartnup disease
Hartnup Disease Disorders of Amino Acid and Organic Acid Metabolism
Hashimoto's thyroiditis
Results of Thyroid Function Tests in Various Clinical Situations Hashimoto's Thyroiditis
autoantibodies in
Thyroid Disorders: Laboratory Testing of Thyroid Function
hyperthyroidism in
Hyperthyroidism: Etiology
pregnancy and
Thyroid Disorders in Pregnancy: Hashimoto's thyroiditis
Haverhill fever
Rat-Bite Fever: Streptobacillary rat-bite fever
Hawkinsinuria
Disorders of Amino Acid and Organic Acid Metabolism
Hawkins test
Rotator Cuff Injury: Diagnosis
Hay fever
Allergic Rhinitis
conjunctivitis with
Allergic Conjunctivitis
