Left Atrial Abnormality & 1st degree AV Block-KH Frank , . The P-wave is notched, wider than , and has a prominent negative (posterior) component in V1 - all criter for left atrial abnormality or enlargement (LAE). The PR interval . Minor ST-T wave abnormalities are also present. | LƯU MẠNG ECG 1. Left Atrial Abnormality 1st degree AV Block-KH Frank G. Yanowitz . The P-wave is notched wider than and has a prominent negative posterior component in V1 - all criter for left atrial abnormality or enlargement LAE . The PR interval . Minor ST-T wave abnormalities are also present. 2. Left Atrial Abnormality 1st Degree AV Block Leads II and V1-KH Frank G. Yanowitz . 3 3. Left Atrial Enlargement Nonspecific ST-T Wave Abnormalities-KHFrank G. Yanowitz . LAE is best seen in V1 with a prominent negative posterior component measuring 1mm wide and 1mm deep. There are also diffuse nonspecific ST-T wave abnormalities which must be correlated with the patient s clinical status. Poor R wave progression in leads V1-V3 another nonspecific finding is also present. Left Atrial Enlargement Leads II and V1-KHFrank G. Yanowitz .
