8 results
Causes of False Elevation and Reduction in HbA1c

== False Elevation ==
Decreased RBC turnover 
• Iron, B-12,
Causes of False Elevation ... HbA1c == False Elevation ... Iron, B-12, or folate ... • Hemolytic anemia ... #DM2 #Differential
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
- Differential ... Diagnosis Algorithm ... Deficiency • B12/Folate ... Classification #Approach #Differential ... #Diagnosis #Algorithm
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Diagnosis Algorithm ... Decreased Megakaryopoiesis ... • Aplastic Anemia ... Deficiency • Folate ... Deficiency • Folate
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Elevation, Lactic ... Acidosis - Differential ... muscle use • Decreased ... 30mmHg) - Severe anemia ... #Differential #
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
result in severe anemia ... immune hemolytic anemia ... Mild-to-moderate elevation ... Serum lactate ... WBC count and differential
Lactic Acidosis - Differential Diagnosis Framework

Type A: Impaired O2 Delivery (DO2)
 • Decreased O2 Delivery: Hypotension
Lactic Acidosis - Differential ... Delivery (DO2) • Decreased ... Shock, Severe Anemia ... HIV, Malaria, Late ... Syndrome, where decreased
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
Elevated Lactate ... Dehydrogenase (LDH) - Differential ... Pneumocystis pneumonia (late ... Idiosyncratic LDH Elevation ... disease #LDH #Lactate
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Rhabdomyolysis - Differential ... ULN • AST/ALT Elevation ... vasoconstriction → decreased ... Isotonic fluid/Lactated ... Rhabdomyolysis #Differential