29 results
Hypercalcemia of Malignancy - Pathophysiology
PTH-mediated
 • Parathyroid cancer
 • Ectopic production: Small cell lung cancer, ovarian
of Malignancy - Pathophysiology ... intestinal calcium absorption ... Hypercalcemia #Malignancy #Pathophysiology ... #Differential # ... Diagnosis #algorithm
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 • Blood loss: GI (cancer, ulcer, IBD), GU
Causes of Iron Deficiency ... - Differential ... Diagnosis Algorithm ... loss of sites of absorption ... #Deficiency #Differential
Causes of Iron Deficiency
 • Diet: ↓ Intake, e.g. vegan, Malnutrition, Polyphenol / tannins, ↓ Vitamin
Causes of Iron Deficiency ... Vitamin C • ↓ Absorption ... @drkeithsiau #Iron ... #Deficiency #Causes ... #differential #
Iron Deficiency in Heart Failure
Pathophysiology:
Chronic heart failure leads to an increase in inflammatory cytokines → Inflammation
Iron Deficiency ... Heart Failure Pathophysiology ... absorption and ... Treatment - IV Iron ... #deficiency #CHF
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 ... #Deficiency #differential
Iron Deficiency Anemia - Differential Diagnosis Algorithm

Labs: Ferritin, iron, transferrin, TIBC, TSAT, sTfR

 • Blood loss:
Iron Deficiency ... Anemia - Differential ... Diagnosis Algorithm ... #Differential # ... Diagnosis #Algorithm
Algorithmic Approach to Anemia - Differential Diagnosis Framework by MCV

Microcytic (MCV < 80) "TAILS":
 • Thalassemia
Algorithmic Approach ... to Anemia - Differential ... inflammation) • Iron ... #Anemia #MCV #Algorithm ... #Differential #
For an elderly patient with multiple comorbidities it can be challenging to determine if their anemia
is secondary to iron ... deficiency as well ... To you help differentiate ... #Deficiency #Anemia ... #Algorithm #Ferritin
Anemia - Underproduction Diagnostic Algorithm
 - Iron deficiency anemia
 - Anemia of chronic inflammation
 - Anemia
Underproduction Diagnostic Algorithm ... - Iron deficiency ... and/or folate deficiency ... Underproduction #Algorithm ... hematology #diagnosis #differential
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
Approach to Anemia - Differential ... Diagnosis Algorithm ... MCH, MCHC, Serum Iron ... Deficiency • ... B12/Folate Deficiency