13 results
Causes of Hypercalcemia
Hypercalcemia due to increased bone Ca2+ resorption:
 • Primary hyperparathyroidism, Malignancy, Pseudohyperparathyroidism, Renal failure,
Hypercalcemia ... histoplasmosis) • Milk (calcium ... #Causes #differential ... #diagnosis #calcium ... #high #endocrinology
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
Differential Diagnosis ... Elevated PTH (High ... Bony Mets - Calcium ... #Differential # ... Algorithm #causes #endocrinology
Hypocalcemia Workup - Differential Diagnosis Algorithm
 • Low Magnesium, High Magnesium - Functional Hypoparathyroidism
 • High
Hypocalcemia Workup ... - Differential ... deficiency • Drugs: Calcium ... Pancreatitis, Sepsis ... #Workup #Differential
Hypocalcemia - Differential Diagnosis Algorithm - Low and High Phosphate
LOW PHOSPHATE
 - Low/NormaI PTH
Hypocalcemia - Differential ... Activating Mutation in Calcium ... Poisoning #Hypocalcemia ... #Differential # ... Algorithm #Phosphate #endocrinology
Hypercalcemia Evaluation
1) Clinical clues
 - Is the patient symptomatic?
 - Family history?
 - Have you done
Hypercalcemia Evaluation ... PTH - Frankly high ... #workup #differential ... #diagnosis #endocrinology ... #calcium #elevated
Causes of Wide Pulse Pressure - Differential Diagnosis
Physiologic:
 • Advanced age-arteriosclerosis (less compliant arteries)
 • Well
- Differential ... Hyperdynamic circulation/High ... Vasoplegia • Sepsis ... #Differential # ... Diagnosis #causes #cardiology
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Bradycardia - Differential ... Raised Intracranial Pressure ... Beta blockers • Calcium ... #Bradycardia #differential ... diagnosis #causes #cardiology
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
- Differential ... Hyperdynamic circulation/High ... Vasoplegia • Sepsis ... #Differential # ... Pathophysiology #causes #cardiology
Pediatric Vomiting - Gastrointestinal and Systemic Causes - Differential Diagnosis Algorithm
Hepatobiliary:
 • Acute Hepatitis
 • Acute
Systemic Causes - Differential ... • Uremia • Hypercalcemia ... Systemic - Other: • Sepsis ... Carbon Monoxide High ... Intracranial Pressure
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
rhythm and blood pressure ... Also consider: high ... beta-blocker; digoxin; calcium ... myocardial infarction, hyperkalaemia ... Management #Workup #Cardiology