4 results
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
= Biomarkers + ECG ... or R/S>I STEMI Equivalents ... / Don't Miss Signs ... bigger than QRS - deWinter ... #ECG #EKG #diagnosis
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
STEMI Equivalents ... on ECG • Conventional ... indistinguishable from ... deviation) • Acute ischemia ... #ECG #EKG #diagnosis
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
EKG of the same ... That’s called Frog ... sign! ... #AVNRT #PhysicalExam ... #Sign
The chemical formula of Digoxin is C41 H64 O14.
Digoxin (Cardiac glycoside) reversibly inhibits the sodium-potassium-ATPase, causing
expelling calcium from ... comorbid conditions (eg ... hypercalcemia, myocardial ischemia ... often the first sign ... effect" on the ECG