63 results
Bradycardia
1) First Steps: IV, O2, Monitors, ECG, Pads on patient, Crash Cart in room. Is patient
O2, Monitors, ECG ... , Pads on patient ... Chest Pain • ECG ... Pads in AP position ... Connect ECG Leads
Mesenteric Ischemia - Differential Diagnostic Schema
Chronic: ASCVD, Venous, Vasculitides 5% (PAN, [E]GPA, IgA, MPA)
Acute
 - Venous
Diagnostic Schema ... Vasculitides 5% (PAN ... inflammation (e.g ... Antiphospholipid syndrome ... #Schema #Differential
Colonic Thumbprint Sign on Abdominal XRay - Differential Diagnosis:
 • inflammatory bowel disease: UC and CD
Colonic Thumbprint Sign ... : UC and CD • infection ... (e.g. pseudomembranous ... colitis) • bowel ischemia ... Diagnosis #radiology
Deep T Wave Inversions - Differential
Normal variants 
  A. Juvenile T wave pattern
Wave Inversions - Differential ... repolarization Myocardial ischemia ... #Diagnosis #Causes ... #Cardiology #ECG ... #EKG #Electrocardiogram
Causes of Pediatric Constipation - Differential Diagnosis Algorithm
Dietary / Functional:
 • Insufficient Volume / Bulk
Neurologic:
 •
Diagnosis Algorithm ... Withholding • Painful (e.g ... Disease • Spinal Cord ... Guillain-Barré Syndrome ... #Causes #Peds #
Approach to Diarrhea - Differential Diagnosis and Workup Algorithm

Acute Diarrhea (MINT):
 • Medications
 • Infections: Inflammatory
Diagnosis and Workup ... Medications • Infections ... Necrosis • Toxic (e.g ... radiation, ingestions ischemia ... Matthew Ho, MD PhD
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
(usually IgG) (e.g ... (usually IgM) (e.g ... deficiencies (e.g ... Membrane defects (e.g ... Extravascular #Causes #differential
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
Diagnosis Algorithm ... papilledema • Horner syndrome ... (e.g., fever, myalgia ... (e.g., meningitis ... #neurology #PHANTOMS
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
= Biomarkers + ECG ... Equivalents / Don't Miss Signs ... #ECG #EKG #diagnosis ... electrocardiogram #cardiology ... Interpretation #differential
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
, Acute spinal cord ... polyneuropathy (e.g ... Testing #Causes #differential ... #diagnosis #table ... #neurology