Basic Transesophageal and Critical Care Ultrasound by André Denault

Basic Transesophageal and Critical Care Ultrasound by André Denault

Author:André Denault
Language: eng
Format: epub
ISBN: 9781482237122
Publisher: CRC Press
Published: 2017-09-07T04:00:00+00:00


Fig. 11.2 . Patent foramen ovale (PFO). Intraoperative views through a right atriotomy of a PFO diagnosed and closed intraoperatively in a 67-year-old male undergoing tricuspid annuloplasty. (A) At baseline, the fossa ovalis (FO) is visible at the lower part of the image. A suction device and a Swan-Ganz catheter are also visible in the right atrium (RA). (B) Upon mild pressure on the FO with a surgical probe, blood appears in the RA, coming from the left atrium through the PFO. (Source: Courtesy of Dr Michel Pellerin; with permission from Denault etal. 2 )



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