13 results
McMurray Test 

#Diagnosis #Sports #McMurray #Test #Knee #Exam #PCL #Knee #ALiEM
McMurray Test ... #Diagnosis #Sports ... #McMurray #Test ... Exam #PCL #Knee #ALiEM
Parasternal Short-Axis (PSSA) view with right ventricle (RV), circular left ventricle (LV), and papillary muscles #Clinical
Parasternal Short-Axis ... muscles #Clinical #Cardiology ... #POCUS #PSAX #ALiEM
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
a delta wave, short ... 120 msec) 3 Short ... WolffParkinsonWhite #WPW #Cardiology ... #ECG #EKG #Electrocardiogram
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Digoxin effect on Electrocardiogram ... biphasic T waves - Short ... Digoxin #effect #Electrocardiogram ... #EKG #Cardiology
WPW EKG after cardioversion of SVT

Here is the post-conversion ECG

The patient is now in Sinus Rhythm,
is strikingly short ... WPW #EKG #ECG #Electrocardiogram ... #Clinical #Cardiology
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
long P • ↑ Ca - short ... delta wave and short ... (>480-500ms) Short ... Checklist #diagnosis #cardiology ... #electrocardiogram
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
500 DANGER - Short ... EKG #diagnosis #electrocardiogram ... #cardiology #interpretation
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
deWinter T waves - starts ... EKG #diagnosis #electrocardiogram ... #cardiology #STEMI
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
de pointes • Short ... Interpretation #ECG #Electrocardiogram ... #cardiology #diagnosis
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Osborne waves - Short ... inverted T waves • Short ... differential #diagnosis #cardiology ... #ecg #ekg #electrocardiogram