Effect of ventilation mode on blood loss during endoscopic sinus surgery
Phase 2
Recruiting
- Conditions
- Blood loss during endoscopic sinus surgery.
- Registration Number
- IRCT20190408043202N1
- Lead Sponsor
- Kashan University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 104
Inclusion Criteria
Patients with ASA class 1& 2
Patients referred to operating room for endoscopic sinus surgery
Exclusion Criteria
Patients with chronic hypertension
Respiratory problems
Repeated surgery
Emergency surgery
Hemorrhagic diseases
Taking anti-coagulant medications
Patients who didn't sign the consent form
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Surgical blood loss. Timepoint: End of surgery. Method of measurement: Measuring the amount of blood accumulated in suction instrument and absorbed by dressing gauzes in ml.
- Secondary Outcome Measures
Name Time Method Hypotension. Timepoint: During the operation. Method of measurement: Continuous NIBP monitoring.;Surgeon's satisfaction with a bloodless field. Timepoint: At the end of surgery. Method of measurement: Surgeon's satisfaction scoring system.;Number of infused blood bags. Timepoint: At the end of surgery. Method of measurement: Counting the number of infused blood bags.;Level of serum hemoglobin. Timepoint: Before starting the surgery and 6 hours after the end of the procedure. Method of measurement: Doing Complete Blood Cell (CBC) test on blood samples using cell counter.