2 results
Air gap sign: loss of cardiac image during systole in Pneumopericardium
Interesting observation –loss of cardiac window
sign: loss of cardiac ... window during systole ... see this after cardiac ... echocardiogram #a4c ... #plax #pocus #airgap
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
Preoperative Risk Evaluation ... stairs, brisk 4 mph walk ... event, follow ACC ... dysfunction or LV ... indication of AC