63 results
Pulmonary Renal Syndromes and Mimics - Differential Diagnosis Framework
Diffuse alveolar hemorrhage + rapidly progressive glomerulonephritis
90%:
 -
and Mimics - Differential ... Diffuse alveolar hemorrhage ... infection/other hemorrhagic ... atypical HUS, TTP, DIC ... #Mimics #Differential
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Anatomical Differential ... bradycardia, Sick Sinus Syndrome ... node: AV re-entrant ... nodal re-entrant ... Arrhythmias #Anatomical #Differential
Causes of Post-Partum Hemorrhage - Differential Diagnosis Algorithm
Blood Loss: >500mL post vaginal delivery OR >1000 mL
of Post-Partum Hemorrhage ... - Differential ... TTP) • HELLP syndrome ... intravascular coagulation (DIC ... #PPH #Differential
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Thrombocytopenia - Differential ... Toxic Damage (e.g ... Non-lmmune: • HELLP Syndrome ... • TTP/HUS • DIC ... Thrombocytopenia #Differential
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... (2) Sick Sinus Syndrome ... rhythms (5) AV ... bradyarrhythmia #ECG ... electrocardiogram #cardiology #differential
Causes of Adrenal Insufficiency - Differential Diagnosis Algorithm
ACTH-Dependent (Secondary):
 • Pituitary Dysfunction
 • Hypothalamic Dysfunction
ACTH-Independent (Primary):
Insufficiency - Differential ... Polyglandular Autoimmune Syndrome ... Fungal, HIV/AIDS • Hemorrhagic ... vein thrombosis), DIC ... Insufficiency #AI #Differential
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Approach to ECGs ... - Syncope Syndromes ... assoc with 1K, AV ... mchlwng #Syncope #Syndromes ... electrocardiogram #differential
BRASH Syndrome

B - Bradycardia
R - Renal failure
A - AV nodal blockade
S - Shock
H - Hyperkalemia

Typical ECG
BRASH Syndrome ... Renal failure A - AV ... Hyperkalemia Typical ECG ... hyperkalemia) BRASH Treatment ... • Aggressive treatment
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
Hyponatremia - Differential ... - Cirrhosis Syndrome ... - Malignancy (e.g ... . strokes, hemorrhage ... #Hyponatremia #Differential
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
intravascular coagulation (DIC ... ) - HELLP syndrome ... Hemolytic uremic syndrome ... (usually IgG) (e.g ... Extravascular #Causes #differential