Comparison of two ventilation methods volume control & pressure control on blood loss of posterior Spinal fixation surgery
Phase 2
- Conditions
- Fracture of lumbar vertebra.Fracture of lumbar vertebra
- Registration Number
- IRCT2016122731611N1
- Lead Sponsor
- Vice Chancellor for Research and Technology Kashan University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 78
Inclusion Criteria
Patients aged 18-75 with physical condition scored 1 or 2 from American Anesthesia Association nominated for elective-fusion posterior spine surgery operation in 3-4 levels, hospitalized for traumatic fracture of the lumbar spine.
Exclusion criteria: Patients with cardiopulmonary disorders; uncontrolled hypertension and diabetes; SCI and coagulopathies patients and patients with BMI more than 35; or treated by aspirin; heparin and warfarin are excluded from the study.
Exclusion Criteria
Not provided
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: Calculating the amount of blood in the suction drain and bleed by ml accumulat.
- Secondary Outcome Measures
Name Time Method Hypotension. Timepoint: During operation. Method of measurement: Continuous NIBP monitoring.;Surgeon's satisfaction of 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.