2409 results
PEA Arrest Algorithm incorporating POCUS

- by Mark Ramzy DO, EMT-P @MRamzyDO

#PEA #Arrest #Algorithm #POCUS #Diagnosis #Narrow
incorporating POCUS ... Arrest #Algorithm #POCUS ... #Narrow #Wide #QRS
Myxedema Heart on Echocardiogram
52F with weeks of shortness of breath, pedal edema and constipation.  Exam
ECG: SR, low QRS ... clinical #cardiology #pocus
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
Monophasic R • QR ... , qR, RS, Biphasic ... QRS #RBBB #Ventricular
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
- RR only - #QRS ... 2 dots = 3s; #QRS ... (1) Pfor every QRS ... bpm - Axis - QRS ... pacemaker - QRS
Stimulated
SA node
AV node -
Un-stimulated
#PQ
(mV) 0
ECG (lead II)
QRS
#QRS
#SA node
#AV node
#Bundle of His
Bundle branches
#Purkinje fibers
#QRS
#ST
ECG (lead II) QRS ... #QRS #SA node ... Purkinje fibers #QRS
EKG QRS Morphologies #MedStudent #EKG #QRS #Morphologies #ECGEducator
EKG QRS Morphologies ... MedStudent #EKG #QRS
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
for VT: - No RS ... northwest axis") — QRS ... dissociation (P and QRS ... Capture beats- a QRS ... the onset of the QRS
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
PR, and widened QRS ... Slurred upstroke of QRS ... wave) 2 Wide QRS ... complex (QRS >
PEA - Assessment and Management - Narrow vs Wide Complex QRS - Credit: SMACCBYTE 1st Place
vs Wide Complex QRS ... Differential #Algorithm #QRS
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
Diagnosis • Narrow QRS ... tachycardia • Narrow QRS ... tachycardia • Wide QRS ... Pre-excited SVT • Wide QRS