Comparison of two different doses of intrathecal ropivacaine in patients undergoing cesarean sectio
Phase 3
- Conditions
- Investigation of the onset and duration of sensory and motor blocks in the administration of two different doses of intrathecal ropivacaine.
- Registration Number
- IRCT20210114050036N1
- Lead Sponsor
- Yazd University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- Female
- Target Recruitment
- 66
Inclusion Criteria
Term pregnancy
ASA Class 1
Candidates for non-emergency cesarean section under the spinal anesthesia
Exclusion Criteria
Fetal anomalies
Heart, liver, kidney or cerebrovascular diseases
Preeclampsia and eclampsia
Weighting less than 50 kg or more than 100 kg
Sensitivity to any of the drugs used in the study
For any reason that the patient needs general anesthesia
Patient dissatisfaction for entering to the study
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Onset and duration of sensory block. Timepoint: Examine the sensory level in first minute and then every 2 minutes to 15 minutes and then every 15 minutes to an hour, then every 10 minutes until the sensory level returns to T10. Method of measurement: Pin-prick test using a 22 Gauge needle.;Onset and duration of motor block. Timepoint: Investigation of the motor block in first minute and then every 2 minutes to 15 minutes and then every 15 minutes to an hour, then every 10 minutes until motor block return to a scale lower than the maximum movement block created. Method of measurement: Modified Bromage scale.
- Secondary Outcome Measures
Name Time Method Systolic, diastolic and mean arterial pressure. Timepoint: At the beginning of study (before the intervention) and then every 3 minutes until the baby was born and then every 5 minutes until the end of surgery. Method of measurement: Non-invasive blood pressure monitoring.;Heart rate. Timepoint: Continuously from the beginning of the study (before the intervention) until the end of surgery. Method of measurement: Electrocardiogram monitoring.