17 results
Calculating a Reticulocyte Index (RI)
Reticulocyte Index = Absolute Reticulocyte Count / Maturation Correction
Absolute Reticulocyte Count =
reticulocytes x Patient's Hct ... / Normal Hct ... Index #RI #RPI #hematology ... #diagnosis #anemia
Causes of Anemia with Normal Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased WBCs
 - Decreased/NormaI
Volume (MCV) - Differential ... • Marrow Aplasia ... (MAHA) - Abnormal ... #Differential # ... Algorithm #Causes #Hematology
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Abnormal Liver Function ... Tests - Differential ... NAFLD, Others • Mild ... LFTs #Elevated #Abnormal ... Algorithm #diagnosis #hepatology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
Aplastic Anemia ... • Aplastic anemia ... syndrome (MDS) (normal ... • Allogeneic HSCT ... #hematology #diagnosis
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
= (Retic %) x (Hct ... marrow failure: Aplastic ... anemia, Marrow ... Production #Index #hematology ... #anemia #differential
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
- Differential ... RBC Production - Normal ... Deficiency • Aplastic ... Classification #Approach #Differential ... Algorithm #Causes #Hematology
Myelodysplastic Syndrome (MD) - Diagnosis and Management Summary
myelo (marrow) -dys- (abnormal) -plastic (shape) = funny-shaped cells
marrow) -dys- (abnormal ... ) -plastic (shape ... diagnosis: 70 years old ... cytopenias (usually anemia ... Management #treatment #hematology
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Liver Enzymes - Differential ... • Pregnancy - AFLP ... NAFLD • Others Mild ... disease US — Normal ... Others #LFTs #Hepatology
Liver Disease in Pregnancy
Intrahepatic Cholestasis of Pregnancy (ICP)
 • Onset/Trimester: 25-32 weeks
 • Typical clinical features:
• Histology: Normal-mild ... of Pregnancy (AFLP ... Disease #Pregnancy #hepatology ... hepatitis #comparison #differential ... diagnosis #icp #HELLP #AFLP
Erythrocytosis - Polycythemia Differential Diagnosis Algorithm

Elevated Hemoglobin:
 • Males: Hb > 16.5 g/dL/HCT ≥ 49%
 •
- Polycythemia Differential ... Hb > 16.5 g/dL/HCT ... : Hb > 16 g/dL/HCT ... ), TEMPI (VEGF normal ... Diagnosis #Algorithm #hematology