Carbon dioxide gas emboli is a potentially fatal complication that occurs more frequently during laparoscopic hepatectomy compared to other laparoscopic surgeries. The patient featured in this report had massive gas embolism confirmed by intraoperative transesophageal echocardiography (TEE) that were associated with episodes of severe hypoxemia, hemodynamic instability, and right ventricular failure requiring conversion to open hepatectomy. Abrupt abdominal decompression resulted in massive hemorrhage from a previously undetected defect in the middle hepatic vein.
View Article and Find Full Text PDFProne positioning of patients is a routine occurrence in procedural suites and operating rooms (ORs). However, the physiological changes that occur with prone positioning are frequently underappreciated by proceduralists, surgeons, and anesthesiologists. This may be related to a sense of the routine or a lack of familiarity with physiological changes that accompany the prone position.
View Article and Find Full Text PDFA 74-year-old man presented for outpatient endoscopy because of dysphagia and the sensation of a mass in the back of his throat. Esophagogastroduodenoscopy demonstrated a soft tissue mass in the proximal esophagus that prolapsed into the hypopharynx on withdrawal of the endoscope. Complete airway obstruction ensued, requiring emergent tracheotomy.
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