29 results
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Causes of Tachycardia ... Differential Diagnosis Algorithm ... • Monomorphic ventricular ... Differential #Diagnosis #Algorithm ... #Causes #cardiology
Ventricular Tachycardia - Management Algorithm
Wide Complex Tachycardia: Rate > 100, QRS > 120
DDx: Ventricular tachycardia, SVT
Ventricular Tachycardia ... - Management Algorithm ... Wide Complex Tachycardia ... aberrancy, SVT iso Na channel ... VTach #Management #Algorithm
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
Hyperkalemia shortens ... repolarization; changes ... sine wave (QRS-T fusion ... to 12.0 mEq/L, ventricular ... Hyperkalemia #EKG #ECG #Changes
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Differential Diagnosis Algorithm ... Left Shunt • Ventricular ... Differential #Diagnosis #Algorithm ... #Causes #Pulmonary
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Differential Diagnosis Algorithm ... Escape Rhythm • Ventricular ... • Premature ventricular ... Differential #Diagnosis #Algorithm ... #causes
Causes of mitral stenosis
Rheumatic heart disease
 - Most common cause worldwide. Commissural fusion, thick MV leaflets
Causes of mitral ... - Most common cause ... Commissural fusion ... thickened and shortened ... - Age-related changes
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
a VT run) and fusion ... beats (hybrid complex ... sinus beat and a ventricular ... negative (QS) complexes ... Brugada algorithm
Accelerated Idioventricular Rhythm (AIVR) on EKG
 • Regular rhythm with wide. 
 • QRS complexes >120
• QRS complexes ... • Heart rate ranges ... Ventricular origin ... • Capture and fusion
Causes of Cyanosis in the Newborn - Differential Diagnosis Algorithm
Peripheral Only:
 • Poor Perfusion
 • Acrocyanosis
Hemoglobinopathy:
Causes of Cyanosis ... Differential Diagnosis Algorithm ... Only: • Poor Perfusion ... Arteriosus • Ventricular ... #Causes #Peds #
Chest Pain - Differential Diagnosis Algorithm
Cardiovascular Causes:
 - Outflow Obstruction
     • Aortic
Differential Diagnosis Algorithm ... • Pleural Effusion ... • Herpes Simplex ... Differential #Diagnosis #Algorithm ... #causes