Comparative Efficacy of Ondansetron Versus Granisetron to Prevent Perioperative Nausea and Vomiting in Patients undergoing Gynaecological Surgery under Spinal Anaesthesia

Posotoprative nausea and vomiting remains a persistent and distressing problem inspite of many advances on perioperative care and anti-emetic drugs. A newer antiemetic drug Granisetron has not been studied in patients undergoing gynaecological surgery under spinal anaesthesia