7793 results
ECG Intervals and Segments 

#Diagnosis #Cardiology #ECG #EKG #Intervals #Segments
ECG Intervals and ... Segments #Diagnosis ... #Cardiology #ECG ... #EKG #Intervals
QT / QTc Interval Measurement in Irregular Rhythms
2 Approaches:
 • Measure and calculate the QTc for
QT / QTc Interval ... (using the RR interval ... associated QT interval ... Irregular #Rhythm #cardiology ... #diagnosis #ecg
Heart Murmurs - Classification - Adults

Dr. André Mansoor @AndreMansoor - Frameworks for Internal Medicine https://amzn.to/2LmUODZ

#Heart #Murmurs
Frameworks for Internal ... Classification #Adult #Cardiology ... #Differential #Diagnosis
Differential Algorithm for Adult Heart Murmurs 

Dr. André Mansoor @AndreMansoor - Author of Frameworks for Internal
Frameworks for Internal ... Heart #Murmurs #cardiology ... #diagnosis #differential
Non-phasic sinus arrhythmia - ECG Diagnosis
• The P wave and PR interval are normal
• The PP
arrhythmia - ECG Diagnosis ... P wave and PR interval ... normal • The PP intervals ... Sinus #Arrhythmia #cardiology ... #diagnosis #ekg
Right Bundle Branch Block (RBBB) - EKG Diagnosis
EKG Criteria:
 • QRS > 0.12 seconds
 • Slurred
Block (RBBB) - EKG Diagnosis ... R in V1 UCSD Internal ... Block #RBBB #EKG #Diagnosis ... electrocardiogram #cardiology
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
P wave and PR interval ... normal • The PP intervals ... • The P to P interval ... Sinus #Arrhythmia #cardiology ... #diagnosis #ekg
Ventriculophasic Sinus Arrhythmia - ECG Diagnosis
 • The P to P interval encompassing a QRS complex
Arrhythmia - ECG Diagnosis ... • The P to P interval ... shorter than the intervals ... Sinus #Arrhythmia #cardiology ... #diagnosis #ekg
Quinidine produces the following ECG changes:
1. Prolongation of Q-T interval:
2. Prolongation of QRS complex:
3. Prominent V
Prolongation of Q-T interval ... prolongation of P-R interval ... #Diagnosis #Cardiology
Torsades de Pointes 
•Precipitated by drugs that prolong the QT interval 
•Class IA antidysrhythmics (procainamide, quinidine)
prolong the QT interval ... TorsadesDePointes #Diagnosis ... #Cardiology #ECG