11 results
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
Interpretation Algorithm ... Hypertension, Anemia ... #Pulmonary #FunctionTests ... Interpretation #Algorithm ... #diagnosis
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 ... #Decrease #Diagnosis
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
- Differential Diagnosis ... Algorithm Blood ... Deficiency • B12/Folate ... #Differential #Diagnosis ... #Algorithm #Causes
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
- Differential Diagnosis ... Algorithm Decreased ... Megakaryopoiesis • Aplastic Anemia ... Deficiency • Folate ... Deficiency • Folate
Algorithm for the evaluation of macrocytic anemia. (RBC = red blood cell; MMA = methylmalonic acid.)
Physicians
Algorithm for the ... also causes an elevation ... but undiagnosed, folate ... #Diagnosis #Macrocytosis ... #VitaminB12 #Folate
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
activity is the diagnostic ... result in severe anemia ... immune hemolytic anemia ... Mild-to-moderate elevation ... Serum lactate
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Elevation, Lactic ... - Differential Diagnosis ... Elevation Type ... muscle use • Decreased ... 30mmHg) - Severe anemia
Lactic Acidosis - Differential Diagnosis Framework

Type A: Impaired O2 Delivery (DO2)
 • Decreased O2 Delivery: Hypotension
- Differential Diagnosis ... 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 ... - Differential Diagnosis ... Idiosyncratic LDH Elevation ... disease #LDH #Lactate ... #differential #diagnosis
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

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