the quality of awake fiberoptic intubation. -
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria: 18-66 year old; ASA class 1 or 2; elective surgery; probable difficult airway; probable injury to cervical spine Exclusion criteria: ASA >3; history of any cardiac disease; history of hypertension; history of renal function impairment; history of liver function impairment; history of opiod/recreational drug abuse; using anti hypertension drugs; usig alpha adrenergic agonists or antagonists; history of any psychological disorders; pregnancy; NPO time less than 8 hours for solid food and less than 3 hours for clear fluids; baseline heart rate less than 60 beats per minute; emergent/urgent surgeries; overt coagulopathy or impaired coagulation tests; history of diabetes mellitus
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Propofol consumption (milligrams per kilogram of body weight). Timepoint: at the time of reaching CSI score=75. Method of measurement: observation. | — |
Secondary
| Measure | Time frame |
|---|---|
| Intubation scores. Timepoint: at the time of bronchoscopy and intubation. Method of measurement: observation. | — |
Countries
Iran (Islamic Republic of)
Contacts
Shahid Beheshti University of MedicalSciences