ECG changes in left ventricular hypertrophy (LVH) and right ventricular hypertrophy (RVH). The electrical vector of the left ventricle is enhanced in LVH, which results in large R-waves in left …

Oct 10, 2024 · LV strain pattern with ST depression and T-wave inversions in I, aVL and V5-6. ST elevation in V1-3. Prominent U waves in V1-3. Left axis deviation. Severe LVH such as this …

Normal duration of ECG segments: PR interval: 0.12 – 0.2 secs (3-5 small squares) QRS: <0.12 secs (3 small squares) QTc: 0.38 – 0.42 secs . How to read an ECG. There are many different …

Nov 6, 2024 · This EKG interpretation cheat sheet will help you understand the basics of reading and analyzing EKGs. From identifying key components of the heart rhythm to recognizing …

Learn everything about ECG leads, electrodes and different lead systems. The 12-lead ECG, including limb leads and precordial (chest) leads are discussed. Includes a complete e-book, …

V5: 5th intercostal space, anterior axillary line. V6: 5th intercostal space, mid axillary line. Below is a diagram showing the ribs, intercostal spaces, sternum (breastbone), and clavicle …

ST segment depressions are seen in leads V5, V6, aVL and I. The hallmark of left bundle branch block is the wide QRS complex (QRS duration ≥0.12 s), deep S-wave in V1–V2, large and …

Oct 8, 2024 · This patient’s ECG shows several signs of a very proximal LAD occlusion (ostial LAD occlusion septal STEMI): There is a septal STEMI with ST elevation maximal in V1-2 …

Nov 7, 2024 · Identify and name specific ECG findings (e.g., tall RV1, diffuse STD with STE in aVR). Include differential diagnoses rather than attempting to discern a single diagnosis. Avoid …

Interval between QRS and R-wave peak in V5 or V6 ≥ 0.05 second. 1. Sokolow-Lyon. V1 S wave + V5 or V6 R wave ≥ 35 mm. or. aVL R wave ≥ 11 mm. N/A