15 results
Note there is ST depression in aVR, a true sign of Left Main occlusion.  Many
depression in aVR ... elevation in aVR ... is a good ECG sign ... #Clinical #EM #IM ... #Cardiology #EKG
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... elevation: Differential ... • Classic EKG ... #AVR #leadAVR #ecg ... electrocardiogram #diagnosis #ekg
Owing to the morbidity and need for urgent treatment, STEMI is the default diagnosis is patients
need for urgent treatment ... patients with ST ... features of the EKG ... #EKG #ECG #STElevation ... #STSegment #Differential
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
Typical ECG changes ... Elevation of PR ... indicates atrial injury ... patients) stage 4 - ECG ... #EKG #Pericarditis
Pericarditis on EKG
Stage 1 - Widespread ST elevation (<5mm) and PR depression; In aVR: ST depression
Pericarditis on EKG ... depression; In aVR ... #Pericarditis #EKG ... #ECG #electrocardiogram ... #clinical
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Elevation - Differential ... depression in aVR ... blocking drugs #STElevation ... #Elevation #differential ... #ecg #ekg #electrocardiogram
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
Equivalents on ECG ... elevation in aVR ... #Equivalents #ECG ... #EKG #diagnosis ... #differential #
Myocarditis 

5 Principles of
Myocarditis:
1. Build clinical suspicion
2. Decide on EMBx
3. Manage acute cardiac injury
4. Manage chronic
acute cardiac injury ... Pericarditis, Tamponade EKG ... Findings: - AV ... (ST elevation), ... Low voltage Treatment
Vasospastic (Prinzmetal) Angina
Definition / Epidemiology:
 • Rest angina attributed to coronary artery vasospasm.
 • Patients often
microvascular injury ... Variable troponin elevation ... changes on tele/ECG ... tests in cath lab Treatment ... Prinzmetal #Angina #cardiology
High Lateral STEMI - D1 of LAD

There is transmural injury isolated to I & aVL. These
is transmural injury ... isolated to I & aVL ... LAD #Diagonal1 #ECG ... #EKG #Electrocardiogram ... #Cardiology #Clinical