Effect of dexmedetomidine on postoperative nausea and vomiting (PONV). Nausea and vomiting
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with a history of addiction (according to definition) Age between 20 and 60 years ASA class one and two Blood pressure 24 hours before and during the operation between 140 and 90 mmHg
Exclusion criteria
Exclusion criteria: Intraoperative laparotomy Surgery lasting more than 4 hours Heavy bleeding ASA class three Any history of heart disease History of gastrointestinal disease Presence of nausea and vomiting before surgery Drug withdrawal symptoms before surgery Taking antiemetics History of motion sickness or PONV
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Post operative Nausea and vomiting (ponv) is one of the most unpleasant experiences that has important consequences on patient satisfaction, treatment results and related costs, and is one of the common causes of morbidity after surgery. Grades of (ponv) include nausea, retching, regurgitation or vomiting. ? ponv:It is one of the common causes of morbidity after surgery, which usually occurs during the recovery phase and ends spontaneously within 24 hours.it includes nausea that can end in retching or vomiting or regurgitation. ? Nausea:This is an unpleasant feeling that refers to the urge to vomit and is not accompanied by muscle movement outside the driver. ? Vomiting:It is the strong excretion of even small amounts of the contents of the upper GI tract through the mouth. ? Regurgitation:It is the exit of material from the pharynx or esophagus with low pressure, which is usually characterized by the presence of undigested food or blood. ? Retching:When even with muscular ejector efforts, no contents of the stomach are expelled through the mouth. Timepoint: Measurement of presence Post operative nausea & vomitting and its levels in 15, 30, 45, 60, 90 and 120 minutes after the operation. Method of measurement: The interview includes asking the patient or the patient's complaint (in cases of nausea and regurgitation) and observation (in cases of vomiting and retching). | — |
Secondary
| Measure | Time frame |
|---|---|
| The secondary outcome variables are the degrees of postoperative nausea and vomiting including: nausea, regurgitation, retching, and vomiting, which were explained earlier. Timepoint: Measuring the degree of postoperative nausea and vomiting in 15, 30, 45, 60, 90 and 120 minutes after the surgery. Method of measurement: The interview includes asking the patient or the patient's complaint (in cases of nausea and regurgitation) and observation (in cases of vomiting and retching). | — |
Countries
Iran (Islamic Republic of)
Contacts
Shahid Beheshti University of Medical Sciences