Observations on postoperative vomiting

Postoperative nausea and vomiting

Postoperative nausea and vomiting (PONV) is a long-standing issue, not a new concept in anesthesiology. Despite many studies over the last several decades, PONV remains a significant problem due to its complex mechanism. This review presents a summary of the mechanism underlying the pathogenesis of PONV, focusing on preventive treatment, particularly the use of new drugs. In addition, we discus...

Postoperative Nausea and Vomiting

[Ondansetron on postoperative nausea and vomiting].

The efficacy and safety of prophylactic intravenous ondansetron on prevention of postoperative nausea and vomiting were investigated in 65 ASA grades I-III patients undergoing elective abdominal surgery and receiving general anesthesia. Patients received ondansetron 4mg i.v. prior to a standardized technique for induction and intubation. Anesthesia was maintained with N2O-O2 and enflurane. The ...

Factors That Influence Postoperative Vomiting*

WE AVE ~r.T. famlhar with the observation that when two pahents undergo the same operalaon, one may vomit repeatedly, while the other may not even be nauseated Much interest has centred around the reasons underlying these differences, since many anaesthetists and surgeons are reluctant to gwe powerful ant:-emehe drugs unnecessarily to pataents who may not have vom:ted without them : If we could...

Controlling postoperative nausea and vomiting

Postoperative nausea and vomiting (PNV) in the ambulatory surgical unit is a continuing and vexing problem. Delayed discharges and patient discomfort have major impact in an outpatient setting. An understanding of the causes and aetiologies of PNV including anaesthetic, surgical and patient factors is critically important in the management of these patients. Therapy begins with a good history, ...