Air in the sinus transversus pericardi during port-access surgery causing an inadequate echocardiographic window.
Frietman
P
P
Coddens
J
J
Deloof
T
T
D002404:Catheterization; D017548:Echocardiography, Transesophageal; D006801:Humans; D010496:Pericardium / Q000601:surgery*