13 results
Dyspnea - Differential Diagnosis Framework

Cardiovascular Causes of Dyspnea:
 • Myocardium:
	- Heart failure
	- CAD/ACS
	- Valvulopathy
 • Electrical:
	-
Dyspnea - Differential ... failure - CAD/ACS ... Hematology: - Anemia ... Additional: - Acidosis ... #sob #differential
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 • Iron deficiency
Framework for Anemia ... kidney disease, Acute ... Megaloblastic: Vitamin B12 ... morphologic #mcv #differential ... #diagnosis #causes
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
Overall Approach to Anemia ... Blood Loss • Acute ... • B12/Folate ... AnemiaAnemia ... Non-lmmune #Anemia
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Dyspnea - Differential ... Stable Angina • Acute ... Pulmonary - Other • Anemia ... • Metabolic Acidosis
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Causes of Dyspnea ... : ACS, Acute decompensated ... Tamponade • Chronic: Anemia ... Chronic: Metabolic acidosis ... #Causes #Differential
Causes of False Elevation and Reduction in HbA1c

== False Elevation ==
Decreased RBC turnover 
• Iron, B-12,
Causes of False ... , or folate deficiency ... RBC turnover • Acute ... • Hemolytic anemia ... Diagnosis #DM2 #Differential
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
Hyperuricemia - Differential ... Myeloid Leukemia (AML ... - Hemolytic Anemia ... • Diabetic acidosis ... endocrinology #causes
Fatigue and IBD Algorithm
 • 40-50% patients have fatigue despite clinical remission
 • Risk factors: BMI,
, Anemia • Prevalence ... Crohn's > UC Anemia ... Receptor (sTfR) to differentiate ... restricted diet/deficiency ... /other causes
Great Mimickers - SHALLOTS Mnemonic

S- Syphilis - Neurosyphilis, aortitis, gummas... Granulomas can form anywhere! Skin, mucosa,
Mimickers - SHALLOTS Mnemonic ... dermatitis, dementia, anemia ... it can manifest as ... rashes, edema, dyspnea ... #Diagnosis #Differential
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
- Differential ... cardiac output - Acute ... peritonitis - Acute ... 30mmHg) - Severe anemia ... #Elevation #Differential