285 results
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
delta wave, short PR ... msec) 3 Short PR ... interval (PR < ... WolffParkinsonWhite #WPW #Cardiology ... Electrocardiogram #Clinical #Diagnosis
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
• Prolonged PR ... • Prolonged PR ... PR shorted after ... degrees #summary #Diagnosis ... electrocardiogram #ecg #cardiology
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
Elevation of PR ... depression of PR ... normalization of ST and PR ... indefinitely inverted #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 and PR ... electrocardiogram #cardiology ... #diagnosis #clinical
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
PR interval ... SecondDegree #HeartBlock #Diagnosis ... #Cardiology #EKG
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
ST elevation: Differential ... diagnosis includes ... electrocardiogram #diagnosis ... #ekg #differential ... #cardiology
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
branch block • PR ... SecondDegree #HeartBlock #Diagnosis ... #Cardiology #EKG
Multifocal Atrial Tachycardia (MAT) on EKG
 • Heart rate > 100 bpm (usually 100-150 bpm)
 •
with varying PP, PR ... #Tachycardia #diagnosis ... #cardiology #EKG
Pericarditis can be seen on EKG with diffuse ST elevations without reciprocal changes along with diffuse
along with diffuse PR ... #Pericarditis #Cardiology ... #Diagnosis #Signs
Multiple masses
The differential diagnostic list of multiple masses is very long.
The most important diagnoses are listed
Multiple masses The differential ... diagnostic list ... most important diagnoses ... is difficult to differentiate ... #Management #Radiology