798 results
Normal Vitamin and Mineral Absorption

#Diagnosis #Absorption #Nutrient #Mineral #Vitamin #Duodenum #Ileum #Jejunum #Location #Map #Gastrointestinal
Vitamin and Mineral Absorption ... #Diagnosis #Absorption ... Mineral #Vitamin #Duodenum
Hypercalcemia of Malignancy - Pathophysiology
PTH-mediated
 • Parathyroid cancer
 • Ectopic production: Small cell lung cancer, ovarian
intestinal calcium absorption ... and stimulates resorption ... kidney, Stimulates resorption ... Pathophysiology #Differential ... #Diagnosis #algorithm
Gastrointestinal tract absorption. 

#Absorption #Nutrient #Mineral #Vitamin #Duodenum #Ileum #Jejunum #Location #Map #Gastrointestinal #Diagnosis #ShortGut #SBS
Gastrointestinal tract absorption ... #Absorption #Nutrient ... Mineral #Vitamin #Duodenum
Nutrient Absorption After Gastric Bypass Surgery

#Diagnosis #Absorption #Nutrient #Mineral #Vitamin #Gastric #Bypass #Duodenum #Ileum #Jejunum #Location
Nutrient Absorption ... #Diagnosis #Absorption ... Gastric #Bypass #Duodenum
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
Hypercalcemia - Differential ... Diagnosis Algorithm ... - Calcium Reabsorption ... Hypercalcemia #Differential ... #Diagnosis #Algorithm
Hypophosphatemia - Differential Diagnosis Algorithm
 • Decreased intake/absorption: Starvation, Alcoholism, Malabsorption, Phosphate binder use
 • Redistribution/
Hypophosphatemia - Differential ... Diagnosis Algorithm ... Decreased intake/absorption ... Hypophosphatemia #Differential ... #Diagnosis #Algorithm
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
Dieulafoy lesion • Duodenum ... Lower #GIBleed #differential ... diagnosis #Causes #algorithm
Causes of Hypercalcemia
Hypercalcemia due to increased bone Ca2+ resorption:
 • Primary hyperparathyroidism, Malignancy, Pseudohyperparathyroidism, Renal failure,
increased bone Ca2+ resorption ... increased GI Ca2+ absorption ... Hypercalcemia #Causes #differential
Causes of B12 deficiency. 

This great diagram shows normal absorption and outlines most possible causes. At
diagram shows normal absorption ... travels to the duodenum ... VitaminB12 #deficiency #Differential
Hyperphosphatemia - Differential Diagnosis Algorithm
Transcellular Shift:
 • Rhabdomyolysis
 • Tumor Lysis
 • Metabolic or Respiratory Acidosis
Hyperphosphatemia - Differential ... Diagnosis Algorithm ... Increased Intake / Absorption ... HighPhosphate #Differential ... #Diagnosis #Algorithm