Background Rapid diagnosis of coronary artery disease has an important role in saving
patients. The aim of this study is to evaluate if aVR lead ST-elevation (STE) can predict …

Background Previous researches proved that the ST‐segment elevation (STE) in lead aVR
had great significance on the prediction of severe left main lesion or serious multivessel …

Background Out-of-hospital cardiac arrest (OHCA) remains a major public health issue.
Emergency coronary angiography and percutaneous coronary intervention might improve …

Objective Acute coronary syndromes (ACS) are a diagnostic challenge for Emergency
Medicine (EM) clinicians. To help clinicians assess patients with non-ST-elevation ACS …

Background ST‐segment elevation (STE) in lead aVR is a useful tool in recognizing patients
with left main or left anterior descending coronary obstruction during acute coronary …

Background ST-segment shifts in lead aVR are associated with increased coronary
atherosclerosis. However, there is insufficient data about the relationship between ST …

Background: Positive T-wave polarity in the augmented vector right lead (Tw-aVR) and ST-
segment deviation in the augmented vector right lead (STaVR) have been identified as …

The era of unaided history taking and physical examination to diagnose an illness has long
vanished. The practice of medicine in the 21st century has been transformed with the advent …

When interpreting electrocardiograms aVR lead is often neglected although it provides
significant diagnostic and prognostic capabilities. This lead looks directly at the upper right …

Objective: This study aimed to determine the association of a prominent Q wave in lead (–)
aVR with clinical, echocardiographic and angiographic findings in anterior ST elevation …