38 results
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
blockers which cause ... QRS #widening #ECG ... #EKG #Pharmacology ... #Medications #Toxicology ... Differential #Drugs #Classes
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
depletion - Medication ... side effect (e.g ... Subclavian steal syndrome ... side effect (e.g ... #Table #Causes
Classification of Jaundice
Unconjugated hyperbilirubinemia (predominantly indirect bilirubin)
 • Increased bilirubin production (eg, hemolytic anemias, hemolytic reactions,
Classification of ... bilirubin production (eg ... uptake and storage (eg ... miscellaneous causes ... (eg, spirochetal
Hyperglycemia - Differential Diagnosis Algorithm
Diabetes Mellitus:
 • Impaired Glucose Tolerance
 • Type I Diabetes
 • Type
• Cushing's Syndrome ... • Acromegaly Medications ... Hyperglycemia (e.g ... Diagnosis #Algorithm #endocrinology ... #causes
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Dysplasias • (e.g ... Disease • GI (e.g ... • CNS Tumors (e.g ... Diagnosis #Algorithm #endocrinology ... #causes #pediatrics
Glomerular Diseases - Nephritic and Nephrotic Syndromes

Nephritic syndrome—due to GBM disruption. 
Hypertension. t BUN and creatinine.
Nephritic syndrome—due ... RBC casts in urine ... but in severe cases ... May be 10 (eg direct ... #Classification
Causes of Excessive Daytime Sleepiness - Differential Diagnosis Algorithm
Insufficient Sleep
 • Poor Sleep Hygiene
 • Insomnia
Sleep Deprivation (Eg ... Neurologic Disorders (Eg ... Anxiety Other • Medications ... (Eg. ... • Drug Abuse (Eg
Hypoglycemia - Differential Diagnosis Algorithm
Fasting Hypoglycemia:
 • Excess Insulin
 • Medications (e.g. Insulin Secretagogues, ß-Adrenergic Antagonists,
Excess Insulin • Medications ... (e.g. ... • Alimentary (e.g ... Critical Illness (e.g ... Diagnosis #Algorithm #endocrinology
Causes of Hypercalcemia
Parathyroid hormone–dependent
Primary hyperparathyroidism
Familial hypocalciuric hypercalcemia
Lithium-associated
Tertiary hyperparathyroidism
Genetic disorders (e.g., multiple endocrine neoplasia type 1 or
Causes of Hypercalcemia ... Genetic disorders (e.g ... Other humoral syndromes ... Hypercalcemia #Causes ... Differential #Diagnosis #Endocrinology
A practical guide to starting levothyroxine therapy
Calculate full replacement dose: 1.6 mcg/kg/day
Young, otherwise healthy patient:
 •
replacement dose: 1.6 mcg ... /kg/day Young, ... Start at 25-50 mcg ... starting #management #endocrinology ... #pharmacology #