5015 results
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
Monophasic R • QR ... , qR, RS, Biphasic ... QRS #RBBB #Ventricular
PEA - Assessment and Management - Narrow vs Wide Complex QRS - Credit: SMACCBYTE 1st Place
Assessment and Management ... vs Wide Complex QRS ... DrKnpck #Diagnosis #Management ... Differential #Algorithm #QRS
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
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
EKG QRS Morphologies #MedStudent #EKG #QRS #Morphologies #ECGEducator
EKG QRS Morphologies ... MedStudent #EKG #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
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
Hyperkalemia - Management ... waves, Widening of QRS ... branch blocks, QRS ... Progressive widening of QRS ... high #diagnosis #management
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
Ventricular Tachycardia - Management Algorithm
Wide Complex Tachycardia: Rate > 100, QRS > 120
DDx: Ventricular tachycardia, SVT
Tachycardia - Management ... Tachycardia: Rate > 100, QRS ... Tachycardia #VTach #Management
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Brady Management ... QRS often wide. ... between P and QRS ... 40-60), narrow QRS ... (20-40), wide QRS