Journal of the Society of Laparoendoscopic Surgeons
Postoperative hypoxemia from clinically suspected pulmonary embolism complicated by patent foramen ovale.
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Postoperative hypoxemia can be a challenging diagnostic and management dilemma for the clinician. We present here a case of postoperative hypoxemia following laparoscopic gastric bypass surgery secondary to presumed pulmonary embolism complicated with a patent foramen ovale. The diagnostic pitfalls associated with a negative spiral computed tomography scan and the impact of coexisting medical conditions aggravating the pulmonary dysfunction are reviewed.