8673 results
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
between the atria and ... delta wave, short PR ... , and widened QRS ... interval (PR < ... WolffParkinsonWhite #WPW #Cardiology
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
• Prolonged PR ... • Prolonged PR ... PR shorted after ... association between P and ... electrocardiogram #ecg #cardiology
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
Elevation of PR ... segment in aVR and ... depression of PR ... PR deviations stage ... Diagnosis #EM #IM #Cardiology
Pericarditis on EKG
Stage 1 - Widespread ST elevation (<5mm) and PR depression; In aVR: ST depression
elevation (<5mm) and ... PR depression; ... ST depression and ... PR elevation Stage ... electrocardiogram #cardiology
Early Breast Cancer - Management Algorithm
 • Luminal A-like (ER+ and/or PR+, HER2- and low proliferation)
Luminal A-like (ER+ and ... /or PR+, HER2- and ... /or PR+, HER2- and ... Triple-negative (ER-, PR ... - and HER2-) •
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Slows sinus rate and ... prolongs PR interval ... Slow sinus rate and ... prolongs PR interval ... Classification #Classes #cardiology
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Wenckebach) P waves and ... • PR interval ... HeartBlock #Diagnosis #Cardiology
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
prolongation of the PR ... QRS complex, the PR ... interval resets and ... Clinical #EM #IM #Cardiology
Multifocal Atrial Tachycardia (MAT) on EKG
 • Heart rate > 100 bpm (usually 100-150 bpm)
 •
with varying PP, PR ... and RR intervals ... Tachycardia #diagnosis #cardiology
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
prolongation of the PR ... QRS complex, the PR ... interval resets and ... Clinical #EM #IM #Cardiology