 |
|
Rabbit fever
|  |
Tularemia
Types of Tularemia*
|
 |
|
Rabeprazole
|  |
Some Oral Drugs for Dyspepsia
Drug Treatment of Gastric Acidity:
Proton pump inhibitors
Proton Pump Inhibitors
|
 |
|
Rabies
|  |
Some Neurologic Viruses
Rabies
Rabies Postexposure Prophylaxis
|
 |
|
immunization for
|  |
Vaccines for International Travel*,†

|
 |
|
vaccine against
|  |
Vaccines Available in the US
Rabies Postexposure Prophylaxis
Rabies: Postexposure
|
 |
|
Rabies immune globulin
|  |
Immune Globulins and Antitoxins* Available in the US
Rabies: Postexposure
|
 |
|
Raccoon eyes
|  |
Traumatic Brain Injury (TBI): Symptoms and Signs
|
 |
|
Radial brachialis reflex
|  |
Approach to the Neurologic Patient:
Reflexes
|
 |
|
Radial head
|  |
|
 |
|
fracture of
|  |
Fractures:
Radial head fractures
|
 |
|
subluxation of
|  |
Dislocations:
Radial head subluxations (nursemaid's elbow)
|
 |
|
Radial keratotomy
|  |
Refractive Surgery:
Radial and Astigmatic Keratotomy
|
 |
|
Radial nerve compression
|  |
Peripheral Neuropathy: Symptoms and Signs
|
 |
|
Radiation
|  |
see also Radiation therapy
Radiation Exposure and Contamination
Effects of Whole-Body Irradiation From External Radiation or Internal Absorption
|
 |
|
burns from
|  |
Burns: Etiology
|
 |
|
cancer and
|  |
Cellular and Molecular Basis of Cancer: Radiation
Principles of Radiologic Imaging:
Risks of Ionizing Radiation
|
 |
|
in cancer development
|  |
Cellular and Molecular Basis of Cancer: Radiation
|
 |
|
contamination with
|  |
Radiation Exposure and Contamination:
Contamination
|
 |
|
doses of
|  |
Typical Radiation Doses
|
 |
|
from computed tomography
|  |
Computed Tomography: Disadvantages
|
 |
|
injury from
|  |
Radiation Exposure and Contamination:
Pathophysiology
Effects of Whole-Body Irradiation From External Radiation or Internal Absorption
Focal Radiation Injury*
Relationship Between Absolute Lymphocyte Count in the Adult at 48 h, Radiation Dose,* and Prognosis
Principles of Radiologic Imaging:
Risks of Ionizing Radiation
|
 |
|
ionizing
|  |
Principles of Radiologic Imaging:
Risks of Ionizing Radiation
|
 |
|
LD50 of
|  |
Radiation Exposure and Contamination: Prognosis
|
 |
|
measurement of
|  |
Radiation Exposure and Contamination:
Measurement of radiation
Principles of Radiologic Imaging:
Risks of Ionizing Radiation
|
 |
|
in pregnancy
|  |
Principles of Radiologic Imaging: Radiation during pregnancy
|
 |
|
protection from
|  |
Radiation Exposure and Contamination:
Prevention
|
 |
|
sources of
|  |
Radiation Exposure and Contamination:
Sources of exposure
Average Annual Radiation Exposure in the US
|
 |
|
Radiation therapy
|  |
5-Yr Disease-Free Survival Rates by Cancer Therapy
Modalities of Cancer Therapy:
Radiation Therapy
|
 |
|
complications of
|  |
Modalities of Cancer Therapy:
Adverse effects
|
 |
|
diarrhea with
|  |
Management of Adverse Effects of Cancer Therapy: Gastrointestinal Effects
|
 |
|
dry mouth and
|  |
Xerostomia :
Radiation
|
 |
|
gastritis and
|  |
Gastritis:
Gastritis caused by physical agents
|
 |
|
growth and
|  |
Hypopituitarism in Children Resulting in Short Stature
|
 |
|
hypothyroidism and
|  |
Hypothyroidism: Primary hypothyroidism
|
 |
|
mucositis with
|  |
Management of Adverse Effects of Cancer Therapy: Gastrointestinal Effects
|
 |
|
neoadjuvant
|  |
Modalities of Cancer Therapy: Neoadjuvant therapy
|
 |
|
neurotoxicity of
|  |
Intracranial and Spinal Tumors:
Cranial Radiation Therapy and Neurotoxicity
|
 |
|
pneumonitis after
|  |
Lung Carcinoma: Treatment
|
 |
|
proctitis and
|  |
Proctitis: Treatment
|
 |
|
stereotactic
|  |
Modalities of Cancer Therapy:
Types of radiation therapy
|
 |
|
thyroid carcinoma after
|  |
Thyroid Cancers:
Radiation-Induced Thyroid Cancer
|
 |
|
in transplantation
|  |
Transplantation:
Irradiation
|
 |
|
types of
|  |
Modalities of Cancer Therapy:
Types of radiation therapy
|
 |
|
xerostomia and
|  |
Xerostomia :
Radiation
|
 |
|
Radiculopathy
|  |
Causes of Peripheral Nervous System Disorders
Clinical Clues to Causes of Peripheral Nervous System* Disorders
Nerve Root Disorders
Symptoms of Common Radiculopathies by Cord Level
|
 |
|
cervical
|  |
Cervical Spondylosis and Spondylotic Cervical Myelopathy
|
 |
|
diabetic
|  |
Diabetes Mellitus and Disorders of Carbohydrate Metabolism:
Diabetic neuropathy
|
 |
|
limb pain in
|  |
Limb Pain: Etiology
|
 |
|
numbness and
|  |
Some Causes of Numbness
|
 |
|
Radioallergosorbent testing
|  |
Asthma and Related Disorders: Other tests
Allergic, Autoimmune, and Other Hypersensitivity Disorders: Specific tests
Food Allergy: Diagnosis
|
 |
|
Radiofrequency ablation
|  |
Arrhythmias and Conduction Disorders:
Radiofrequency (RF) ablation
|
 |
|
in atrial fibrillation
|  |
Atrial Fibrillation (AF): Ablation procedures
|
 |
|
in lung cancer
|  |
Lung Carcinoma: Treatment
|
 |
|
in snoring
|  |
Snoring: Surgery
|
 |
|
in ventricular tachycardia
|  |
Ventricular Tachycardia (VT):
Long-term
|
 |
|
Radiography
|  |
Radiography
|
 |
|
chest
|  |
Diagnostic Pulmonary Procedures:
Chest x-ray
Cardiac Imaging Tests:
Chest x-rays
|
 |
|
dental
|  |
Evaluation of the Dental Patient:
Testing
|
 |
|
during pregnancy
|  |
Approach to the Pregnant Woman and Prenatal Care:
Other imaging
|
 |
|
of gastrointestinal tract
|  |
X-ray and Other Imaging Contrast Studies
|
 |
|
in genitourinary tract disorders
|  |
Genitourinary Tests and Procedures:
Plain X-Rays Without Contrast
Genitourinary Tests and Procedures:
X-Rays With Use of Contrast
|
 |
|
in joint evaluation
|  |
Approach to the Patient With Joint Disease: Imaging studies
|
 |
|
Radioiodine
|  |
|
 |
|
environmental exposure to
|  |
Radiation Exposure and Contamination:
Prevention
|
 |
|
in hyperthyroidism
|  |
Hyperthyroidism:
Radioactive sodium iodine (131I, radioiodine)
|
 |
|
thyroid uptake of
|  |
Results of Thyroid Function Tests in Various Clinical Situations
Thyroid Disorders:
Laboratory Testing of Thyroid Function
Hyperthyroidism: Diagnosis
|
 |
|
Radioisotopes
|  |
|
 |
|
cancer therapy with
|  |
Modalities of Cancer Therapy:
Types of radiation therapy
|
 |
|
Radionuclide imaging
|  |
Radionuclide Scanning
|
 |
|
in cardiovascular disorders
|  |
Radionuclide Imaging
Technetium-99m Myocardial Perfusion Markers
|
 |
|
of gastrointestinal tract
|  |
Nuclear Scans
|
 |
|
of genitourinary tract
|  |
Genitourinary Tests and Procedures:
Radionuclide Scanning
|
 |
|
of kidney
|  |
Genitourinary Tests and Procedures:
Radionuclide Scanning
|
 |
|
of liver
|  |
Imaging Tests of the Liver and Gallbladder:
Radionuclide liver scanning
|
 |
|
in pulmonary disorders
|  |
Diagnostic Pulmonary Procedures:
Nuclear Scanning
|
 |
|
stress testing with
|  |
Stress Testing: Diagnostic Methodology
|
 |
|
of thyroid gland
|  |
Results of Thyroid Function Tests in Various Clinical Situations
Thyroid Disorders:
Laboratory Testing of Thyroid Function
Hyperthyroidism: Diagnosis
|
 |
|
Radius
|  |
|
 |
|
fracture of
|  |
Fractures:
Distal radial fractures
|
 |
|
Radon
|  |
Lung Carcinoma: Prevention
Cellular and Molecular Basis of Cancer: Radiation
|
 |
|
Rales
|  |
Approach to the Pulmonary Patient:
Auscultation
|
 |
|
Raloxifene
|  |
Osteoporosis:
Preserving bone mass
|
 |
|
in breast cancer prevention
|  |
Breast Cancer:
Prevention
|
 |
|
Raltegravir
|  |
Antiretroviral Drugs 
|
 |
|
in children
|  |
Dosage and Administration of Antiretroviral Drugs for Childrena

|
 |
|
Rambam-Hasharon syndrome
|  |
Lysosomal Storage Disorders
|
 |
|
Ramelteon
|  |
Oral Hypnotics in Common Use
|
 |
|
Ramipril
|  |
Oral ACE Inhibitors and Angiotensin II Receptor Blockers for Hypertension
Peripheral Arterial Disease: Treatment
|
 |
|
Ramsay Hunt syndrome
|  |
Some Causes of Dizziness and Vertigo
Herpes Zoster Oticus
Herpes Zoster: Symptoms and Signs
|
 |
|
Range of motion
|  |
Approach to the Patient With Joint Disease:
Physical Examination
Physical Therapy (PT): Range of motion
Normal Values for Range of Motion of Joints*
|
 |
|
Ranibizumab
|  |
Retinal Disorders: Wet AMD
Central and Branch Retinal Vein Occlusion: Treatment
|
 |
|
Ranitidine
|  |
Some Oral Drugs for Dyspepsia
Drug Treatment of Gastric Acidity:
H2 blockers
|
 |
|
in elderly
|  |
Effect of Aging on Drug Metabolism* and Elimination
|
 |
|
poisoning with
|  |
Symptoms and Treatment of Specific Poisons 
|
 |
|
Ranson's prognostic signs
|  |
Acute Pancreatitis: Prognosis
|
 |
|
Ranula
|  |
Some Disorders of the Oral Region by Predominant Site of Involvement
|
 |
|
Rapamycins
|  |
Transplantation:
Rapamycins
Transplantation: Future therapies
|
 |
|
Rape
|  |
Medical Examination of the Rape Victim
Typical Examination for Alleged Rape
|
 |
|
Rapidly progressive glomerulonephritis
|  |
Rapidly Progressive Glomerulonephritis (RPGN)
Classification of Rapidly Progressive Glomerulonephritis Based on Immunofluorescence Microscopy
|
 |
|
Rapid plasma reagin (RPR) test
|  |
Syphilis:
Diagnosis
Congenital Syphilis: Early congenital syphilis
|
 |
|
Rapid shallow breathing (RSB) index
|  |
Liberation from Mechanical Ventilation
|
 |
|
Rapid urease test
|  |
Helicobacter pylori Infection :
Invasive tests
|
 |
|
Rasagiline
|  |
Parkinson Disease:
Selective MAO-B inhibitors
Some Commonly Used Oral Antiparkinsonian Drugs
|
 |
|
Rasburicase
|  |
Metabolic Nephropathies:
Acute urate nephropathy
|
 |
|
in tumor lysis syndrome
|  |
Management of Adverse Effects of Cancer Therapy:
Tumor Lysis Syndrome
|
 |
|
ras gene
|  |
Cellular and Molecular Basis of Cancer:
Oncogenes
|
 |
|
Rash
|  |
see also Skin
Description of Skin Lesions
|
 |
|
anticonvulsant-related
|  |
Seizure Disorders:
Adverse drug effects
|
 |
|
butterfly
|  |
Systemic Lupus Erythematosus (SLE): Skin and mucous membrane manifestations ()
|
 |
|
in chickenpox
|  |
Chickenpox: Symptoms and Signs
|
 |
|
in congenital syphilis
|  |
Congenital Syphilis: Symptoms and Signs
|
 |
|
in enterovirus infection
|  |
Syndromes Caused by Enteroviruses
Enteroviruses:
Rashes
|
 |
|
in erysipelothricosis
|  |
Erysipelothricosis: Symptoms and Signs
|
 |
|
in erythema infectiosum
|  |
Erythema Infectiosum: Symptoms and Signs
|
 |
|
fever and
|  |
Fever: Interpretation of findings
|
 |
|
gemifloxacin-induced
|  |
Fluoroquinolones: Adverse Effects
|
 |
|
heliotropic
|  |
Polymyositis and Dermatomyositis: Symptoms and Signs
Description of Skin Lesions: Color
|
 |
|
in herpes gestationis
|  |
Pemphigoid Gestationis: Symptoms and Signs
|
 |
|
in Kawasaki disease
|  |
Kawasaki Disease (KD): Symptoms and Signs
|
 |
|
in leprosy
|  |
Leprosy: Symptoms and Signs
|
 |
|
in Lyme disease
|  |
Lyme Disease:
Early localized
|
 |
|
in measles
|  |
Other Viruses: Symptoms and Signs
|
 |
|
in neonate
|  |
Approach to the Care of Normal Infants and Children: Skin
|
 |
|
penicillin-induced
|  |
β-Lactams:
Rashes
|
 |
|
in rickettsialpox
|  |
Rickettsiae and Related Organisms: Differentiating among rickettsial diseases
|
 |
|
in rickettsioses
|  |
Diseases Caused by Rickettsia, Orientia, Ehrlichia, Anaplasma, and Coxiella Spp 
|
 |
|
in Rocky Mountain spotted fever
|  |
Rickettsiae and Related Organisms: Differentiating among rickettsial diseases
Rocky Mountain Spotted Fever (RMSF): Symptoms and Signs
|
 |
|
in roseola infantum
|  |
Other Viruses: Diagnosis
|
 |
|
in rubella
|  |
Rubella: Symptoms and Signs
|
 |
|
in scarlet fever
|  |
Streptococcal Infections: Diseases Caused by Streptococci
|
 |
|
seabather's
|  |
Marine Bites and Stings:
Seabather's eruption
|
 |
|
in smallpox
|  |
Smallpox: Symptoms and Signs
|
 |
|
in toxic shock syndrome
|  |
Toxic Shock Syndrome (TSS): Symptoms and Signs
|
 |
|
in typhus
|  |
Diseases Caused by Rickettsia, Orientia, Ehrlichia, Anaplasma, and Coxiella Spp 
Rickettsiae and Related Organisms: Differentiating among rickettsial diseases
|
 |
|
varicella vaccination and
|  |
Routine Vaccinations:
Adverse effects
|
 |
|
viral infection and
|  |
Some Exanthematous Viruses
|
 |
|
Rashkind's procedure
|  |
Transposition of the Great Arteries: Treatment
Tricuspid Atresia: Treatment
|
 |
|
Rasmussen's encephalitis
|  |
Examples of Disorders Associated With Defects in Neurotransmission
|
 |
|
Rat-bite fever
|  |
Rat-Bite Fever
|
 |
|
Rat-flea typhus
|  |
Diseases Caused by Rickettsia, Orientia, Ehrlichia, Anaplasma, and Coxiella Spp 
Murine (Endemic) Typhus
|
 |
|
Rat poison
|  |
Symptoms and Treatment of Specific Poisons 
|
 |
|
Rattlesnake bite
|  |
Snakebites:
Pit vipers
Severity of Pit Viper Envenomation
|
 |
|
Rauwolfia alkaloids
|  |
Adrenergic Modifiers for Hypertension
|
 |
|
Raxibacumab
|  |
|
 |
|
in anthrax
|  |
Gram-Positive Bacilli: Treatment
|
 |
|
Raynaud's disease
|  |
Raynaud's Syndrome
Causes of Secondary Raynaud's Syndrome
|
 |
|
Raynaud's phenomenon
|  |
Raynaud's Syndrome
Causes of Secondary Raynaud's Syndrome
|
 |
|
Raynaud's syndrome
|  |
Causes of Secondary Raynaud's Syndrome
|
 |
|
pernio and
|  |
Nonfreezing Tissue Injuries:
Chilblains (pernio)
|
 |
|
in systemic sclerosis
|  |
Systemic Sclerosis: Symptoms and Signs
|
 |
|
Raynaud syndrome
|  |
Foot Manifestations of Systemic Disorders
|