29 results
Ventricular Fibrillation
• Completely disorganized 
• Immediate cessation of cardiac output, no associated pulse 
• No discernible
Ventricular Fibrillation ... discernible P waves, QRS complexes ... #Ventricular #Fibrillation ... #VFib #Diagnosis ... #Cardiology #Tachycardia
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
Tachycardia: • AFib ... WPW vs PMVT vs AFib ... unless certain of AFib ... known QRS • AFib ... #cardiology
Atrial Fibrillation - Diagnosis, Causes, Presentations
Causes (PIRATES):
 - Pulmonary embolism 
 - Ischemia (cardiac) 
 -
Atrial Fibrillation ... - Diagnosis, Causes ... prezapour #Atrial #Fibrillation ... #AFib #Diagnosis ... PIRATES #Emergency #Cardiology
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
Syncope - Differential ... Tachyarrhythmia: • VT/VFib ... • AFib/AFlutter ... Syndrome #Syncope #Cardiology ... #causes
Wolff-Parkinson-White (WPW)
- Orthodromic AVRT: Narrow complex, most common 
- Antidromic AVRT: wide complex because goes through
Orthodromic AVRT: Narrow complex ... pathway first - A-fib ... WolffParkinsonWhite #WPW #Cardiology ... #ECG #EKG #Electrocardiogram ... #Clinical #Diagnosis
Ventricular Fibrillation on POCUS Echocardiogram - Parasternal Short Axis

50's male witnessed arrest. Unknown hx. AED no
Diagnosis? ... Fine Vfib can be ... Wide complex rhythm ... #VFib #PSAX #POCUS ... Echocardiogram #ultrasound #Cardiology
Ventricular Fibrillation on POCUS Echocardiogram - Subcostal 4 Chamber

50's male witnessed arrest. Unknown hx. AED no
Diagnosis? ... Fine Vfib can be ... Wide complex rhythm ... #VFib #S4C #POCUS ... Echocardiogram #ultrasound #Cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
abberancy - N B Afib ... DANGER (4) Vfib ... Irregular (1) A fib ... #EKG #diagnosis ... #differential
Bradycardia - Differential Diagnosis Framework and Management
Narrow Complex Bradycardia:
 • Regular: Sinus Bradycardia, AFib w/ AV
Bradycardia - Differential ... Diagnosis Framework ... Sinus Bradycardia, AFib ... Sinus Arrest, AFib ... Slow Vent Rate, AFib
Wide Complex Tachycardia - Differential Diagnosis Algorithm
Irregular
 • Polymorphic VT
    - Torsades
Wide Complex Tachycardia ... - Differential ... Diagnosis Algorithm ... myocarditis • AFib ... #WCT #cardiology