200 results
Differential Diagnosis of Hypo and Hypercalcemia #Diagnosis #EM #IM #Differential #Calcium #Hypocalcemia #Hypercalemia #Ddxof
Diagnosis of Hypo and Hypercalcemia ... #Diagnosis #EM ... Differential #Calcium #Hypocalcemia ... #Hypercalemia #
Hypercalcemia of Malignancy - Pathophysiology
PTH-mediated
 • Parathyroid cancer
 • Ectopic production: Small cell lung cancer, ovarian
Hypercalcemia of ... intestinal calcium absorption ... and stimulates resorption ... @kdjhaveri #Hypercalcemia ... Differential #Diagnosis #algorithm
Causes of Hypercalcemia
Hypercalcemia due to increased bone Ca2+ resorption:
 • Primary hyperparathyroidism, Malignancy, Pseudohyperparathyroidism, Renal failure,
Causes of Hypercalcemia ... Hypercalcemia ... increased bone Ca2+ resorption ... Immobilization Hypercalcemia ... increased GI Ca2+ absorption
Hypercalcemia - Hormones and Pathophysiology  
Calcitriol:
 • Bones: Enhances mineralization
 • GI Tract: ↑ Ca2+
Hypercalcemia - ... Tract: ↑ Ca2+ absorption ... , ↑ PO4- absorption ... Tract: ↓ Ca2+ absorption ... +, ↓ PO4- #Hypercalcemia
Parathyroid Hormone (PTH) Effect in Calcium and Phosphorus
Calcium - Net Effect Hypercalcemia:
   ↑ intestinal
Calcium - Net Effect Hypercalcemia ... ↑ intestinal absorption ... ↑ bone reabsorption ... ↑ tubular reabsorption ... ↓↓ tubular reabsorption
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
Hypercalcemia - ... Differential Diagnosis Algorithm ... Hypocalciuric Hypercalcemia ... - Calcium Reabsorption ... Differential #Diagnosis #Algorithm
Hypercalcemia - Differential Diagnosis Algorithm
Primary Hyperparathyroidism
 • Adenoma
 • Hyperplasia
 • MEN 1 and 2A
Tertiary Hyperparathyroidism
Hypercalcemia - ... Differential Diagnosis Algorithm ... Hypocalciuria Hypercalcemia ... Cytokine-Mediated Bone Resorption ... Differential #Diagnosis #Algorithm
Differential Diagnosis of Hyperkalemia #Diagnosis #EM #IM #Nephro #Hyperkalemia #Algorithm #Differential #Ddxof
Differential Diagnosis of Hyperkalemia ... #Diagnosis #EM ... #IM #Nephro #Hyperkalemia ... #Algorithm #Differential
Differential Diagnosis of Hypocalcemia #Diagnosis #EM #IM #Hypocalcemia #Differential #Algorithm #VitaminD #Ddxof
Differential Diagnosis of Hypocalcemia ... #Diagnosis #EM ... #IM #Hypocalcemia ... #Differential #Algorithm
Laboratory Evaluation of Hypocalcemia #Diagnosis #EM #IM #Evaluation #Workup #Hypocalcemia #PTH #Differential #Algorithm #Ddxof
Evaluation of Hypocalcemia ... #Diagnosis #EM ... Evaluation #Workup #Hypocalcemia ... #Differential #Algorithm