956 results
Rotator Cuff Syndrome - SITS
Supraspinatus, Infraspinatus, Teres minor, and Subscapularis.
Causes: Calcific supraspinatus tendinitis 
Signs: painful abduction
Syndrome - SITS Supraspinatus ... Causes: Calcific supraspinatus ... #orthopedics #diagnosis
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
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
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
rate and prolongs PR ... rate and prolongs PR ... Classification #Classes #cardiology