Bradycardia (Heart rate < 60 per minute). Bradycardia, unspecified
Conditions
Interventions
Intervention 1: Intervention group: Will receive 4 mg of ondansetron intravenously after spinal anesthesia. Intervention 2: Control group: Will receive 100 micrograms of phenylephrine intravenously af
Sponsors
Tehran University of Medical Sciences
Eligibility
Sex/Gender
Female
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: Elective patients who require cesarean section Patient who will undergo Spinal anesthesia Grade I, II Patients according to classification of the American Society of Anesthesiology (ASA) without any comorbidities Patients with single fetus according to ultrasound report
Exclusion criteria
Exclusion criteria: Patients who have history of any allergy to ondansetron or phenylephrine History of pulmonary disease, cardiac disease, and upper respiratory disease Diabetes mellitus Patients scheduled for morbid obesity
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hypotension requiring ephedrine. Timepoint: throughout the surgery. Method of measurement: A decrease in diastolic blood pressure to less than 80 mg/Hg or the appearance of symptoms of nausea and vomiting with Glamour Arm Blood Pressure Monitor Model TMB-1018 NEW. | — |
Secondary
| Measure | Time frame |
|---|---|
| Bradycardia (Heart rate < 60 per minute). Timepoint: Heart rate measurement by cardiac monitor throughout the surgery. Method of measurement: cardiac monitor device. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactMasoomeh Nataj-Majd
Tehran University of Medical Sciences
Outcome results
None listed