13 results
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 ... hypocalciuric hypercalcemia ... Genetic disorders (e.g ... Jansen disease #Hypercalcemia ... #Diagnosis #Endocrinology
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Hyporeflexia: • Hypercalcemia ... polyneuropathy (e.g ... Guillain-Barré syndrome ... Hyperreflexia: • Hypocalcemia ... diagnosis #table #neurology
Causes of Hypercalcemia due to increased Vitamin D levels
 • The BIG 3:
Causes of Hypercalcemia ... Genetic: Williams syndrome ... jamiekwillows #Hypercalcemia ... #VitaminD #causes ... differential #diagnosis #endocrinology
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
hypertension and signs ... disorders including hypokalemia ... renal bruit or signs ... Vasculitis • Endocrinologic ... Hyperthyroidism, Hypercalcemia
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
hyperphosphatemia, hypercalcemia ... mediators such as hypercalcaemia ... patients) and/or hypercalcuria ... of diagnosis (e.g ... Diagnosis #Management #Signs
Causes of Hyperkalemia - Intercellular Shift - Differential Diagnosis Algorithm
Transcellular Shift - Appropriate renal excretion (GFR,
Causes of Hyperkalemia ... • Cell Lysis (e.g ... Tumor Lysis Syndrome ... • Digoxin #Hyperkalemia ... IntercellularShift #Nephrology
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
vs Tumor Lysis Syndrome ... high WBC count cause ... WBC >100k, + lab signs ... hydration - Hyperkalemia ... unless worrisome EKG
Adrenal Insufficiency - Diagnosis and Management Summary
Primary Adrenal Insufficiency:
Most Common Cause in the US: Autoimmune Adrenalitis
Other
: Most Common Cause ... Hyperkalemia is ... hypophysitis, Sheehan's syndrome ... Give 250 mcg of ... Diagnosis #Management #Endocrinology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Causes of ST Segment ... STE: "Pardee's sign ... Disorders: • Hyperkalemia ... (Eiffel Tower sign ... no P waves • Hypercalcemia
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
disequilibrium syndrome ... Hyponatremia • Hypercalcemia ... Kidney stones caused ... Postoperative abdominal distention ... Excretion #Diuresis #Nephrology