3545 results
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
Diagnosis Algorithm Blood ... / Normochromic RBCs ... TIBC, Hypochromic RBCs ... Decreased RBC ... Diagnosis #Algorithm #Causes
Causes of False Elevation and Reduction in HbA1c

== False Elevation ==
Decreased RBC turnover 
• Iron, B-12,
Causes of False ... == Decreased RBC ... Glucose Content • RBC ... Reduction == Increase RBC ... turnover • Acute blood
Hyperkalemia Differential Diagnosis Algorithm
R/O Pseudo-hyperkalemia:
 • Possible Lab error! Alwavs Repeat Blood sample!
 • Leukocytosis, Thrombocytosis:
Alwavs Repeat Blood ... while drawing blood ... ischemia-induced RBC ... hemolysis) • RBC ... Diagnosis #Algorithm #causes
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
urine • 1ml blood ... Hematuria: 3 or more RBC ... hematuria: - RBC ... - Dysmorphic RBC ... #renal #urine #blood
Plasmodium Falciparum Blood Smear.
Key features suggesting Plasmodium falciparum:
- extreme parasitemia
- normocytic RBCs (vivax, ovale prefer big
Plasmodium Falciparum Blood ... parasitemia - normocytic RBCs ... multiples per RBC ... P. falciparum causes ... human malaria cases
Causes of Anemia with Low Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased Heme Synthesis or
Causes of Anemia ... - Fe/TlBC, MCV/RBC ... Deficiency (Eg Causes ... : Chronic Blood ... inclusions in RBC
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Causes of Anemia ... Algorithm Normal Blood ... Neutrophils - Low RBC ... Pernicious Anemia RBCs ... Diagnosis #Algorithm #Causes
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
Urinalysis >3 RBCs ... casts, dysmorphic ... RBCs)? ... Nephrology if cause ... Workup #urology #blood
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
↑ LDH • Anti-RBC ... type ± C3d • Blood ... 2) LOOK FOR a cause
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
Volume Reduced RBC ... • Washed RBC ... Causes purpura & ... TRALI): Leading cause ... more likely to cause