A paradoxical split S2 heart sound occurs when the splitting is heard during expiration and disappears during inspiration, the opposite of the physiologic split S2. A paradoxical split S2 occurs in ...
What causes a widened split S2 heart sound? The second heart sound is produced by the closure of the aortic and pulmonic valves. The sound produced by the closure of the aortic valve is termed A2 and ...
Once your examination of the left lower sternal border is completed, move up to the left upper sternal border. Pulmonic valve murmurs and patent ductus arteriosus are loudest here, and it is the best ...
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