235 results
diagnosis differential pathophysiology management causes algorithm nephrology deficiency pharmacology anemia hematology clinical endocrinology table treatment nutrition cardiology comparison absorption disease
Parathyroid Hormone (PTH) Effect in Calcium and Phosphorus Calcium - Net Effect Hypercalcemia: ↑ intestinal
↑ intestinal absorption ... ↑ bone reabsorption ... ↑ tubular reabsorption ... Hypophosphatemia: ↑ bone reabsorption ... ↓↓ tubular reabsorption
Hypercalcemia of Malignancy - Pathophysiology PTH-mediated • Parathyroid cancer • Ectopic production: Small cell lung cancer, ovarian
intestinal calcium absorption ... and stimulates resorption ... Stimulate calcium reabsorption ... kidney, Stimulates resorption
Iron - Possible Routes of Administration and Fate in the Organism #Iron #Absorption #Routes #Pathophysiology #pharmacology #Oral
Iron - Possible ... the Organism #Iron ... #Absorption #Routes
Hypercalcemia - Hormones and Pathophysiology Calcitriol: • Bones: Enhances mineralization • GI Tract: ↑ Ca2+
Kidneys: ↑ Ca2+ reabsorption ... , ↑ PO4- reabsorption ... , ↓ PO4- reabsorption ... Kidneys: ↑ Ca2+ reabsorption ... , PO4- reabsorption
Fluid and Water Secretion and Absorption in the GI Tract #Fluid #water #Secretion #Absorption #reabsorption #GITract #diagnosis
Secretion and Absorption ... water #Secretion #Absorption ... #reabsorption #
Causes of Iron Deficiency • Diet: ↓ Intake, e.g. vegan, Malnutrition, Polyphenol / tannins, ↓ Vitamin
Causes of Iron Deficiency ... Vitamin C • ↓ Absorption ... Others: Hemolysis, Iron ... @drkeithsiau #Iron
Iron Deficiency in Heart Failure Pathophysiology: Chronic heart failure leads to an increase in inflammatory cytokines → Inflammation
Iron Deficiency ... leads to decreased iron ... absorption and ... iron release Diagnosis ... Treatment - IV Iron
Causes of Iron Deficiency - Differential Diagnosis Algorithm • Blood loss: GI (cancer, ulcer, IBD), GU
Causes of Iron Deficiency ... Hemodialysis • Iron ... Lactation, Low iron ... Decreased ferrous iron ... loss of sites of absorption
Causes of Iron Deficiency • Inadequate Intake: Vegetarian/vegan diet, Malnutrition • Increased Body Needs: Infants/preschoolers, Pregnancy,
Causes of Iron Deficiency ... Steroids • Reduced absorption ... IBD, cancer) #Iron
Iron Replacement - Non-meat Sources of Iron and Iron Content (mg) 1. One iron pill per day
Iron Replacement ... and Iron Content ... One iron pill per ... vitamin C – helps absorption ... this will improve absorption
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