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LƯU MẠNG ECG
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Left Atrial Abnormality & 1st degree AV Block-KH Frank G.Yanowitz, M.D. The P-wave is notched, wider than 0.12s, and has a prominent negative (posterior) component in V1 - all criter for left atrial abnormality or enlargement (LAE). The PR interval 0.20s. Minor ST-T wave abnormalities are also present. | LƯU MẠNG ECG 1. Left Atrial Abnormality 1st degree AV Block-KH Frank G. Yanowitz M.D. The P-wave is notched wider than 0.12s and has a prominent negative posterior component in V1 - all criter for left atrial abnormality or enlargement LAE . The PR interval 0.20s. Minor ST-T wave abnormalities are also present. 2. Left Atrial Abnormality 1st Degree AV Block Leads II and V1-KH Frank G. Yanowitz M.D. 3 3. Left Atrial Enlargement Nonspecific ST-T Wave Abnormalities-KHFrank G. Yanowitz M.D. 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 M.D.