NCT02364765

Assessment of Hematologic Parameters Before and After Bimaxillary Orthognathic Surgery

Assessment of Changes of Hematological Parameters and Need for Blood Transfusion in Bimaxillary Orthognathic Surgery

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 53 (actual)
• Sponsor: Federal University of Minas Gerais · Academic / Other
• Sex: All
• Age: 18 Years
• Healthy volunteers: Accepted

Summary

The purpose of the present study was to compare some hematologic parameters and operation time in patients who underwent esthetic bimaxillary surgery under hypotensive anesthesia.

Detailed description

Patients who underwent bimaxillary surgery were prospectively evaluated. Patients were divided into groups based on the surgical procedure and sex (predictor variables). Hemoglobin, red blood cells, hematocrit, and platelet were the primary outcome variables, operation time was the secondary outcome variable, and the patients' age and weight were the other variables.

Conditions

• Surgical Blood Loss

Interventions

Type	Name	Description
DRUG	Remifentanil	Elective bimaxillary orthognathic surgery consisting of a unsegmented LeFort I osteotomy combined with a bilateral sagittal split osteotomy, under the influence of mean remifentanil administration of 0.3 mg/kg/hour

Timeline

• Start date: 2010-08-01
• Primary completion: 2012-06-01
• Completion: 2012-06-01
• First posted: 2015-02-18
• Last updated: 2015-02-18

Locations

1 site across 1 country: Brazil