321 results
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
delta wave, 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
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
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
Multifocal Atrial Tachycardia (MAT) on EKG
 • Heart rate > 100 bpm (usually 100-150 bpm)
 •
with varying PP, PR ... #Tachycardia #diagnosis ... #cardiology #EKG ... Electrocardiogram #labeled #clinical
Hypothermia on EKG
 • J (Osborn) waves
 • PR, QRS, and QT prolongation
 • Various bradyarrythmias
Osborn) waves • 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
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 ... #Clinical #EM #IM ... #Cardiology #MedStudent
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
branch block • PR ... SecondDegree #HeartBlock #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