direct laryngoscopy. Failed or difficult intubation
Conditions
Interventions
Intervention 1: 4-8ug/kg intra venus fentanyl and 0/6mg/kg subcutaneous ketamin. Intervention 2: bilateral supralaryngeal block.
Prevention
4-8ug/kg intra venus fentanyl and 0/6mg/kg subcutaneous ketamin
bilateral supralaryngeal block
Sponsors
Vice Chancellor for Research and Technology of Tehran University of Medical Sciences
Eligibility
Sex/Gender
All
Age
16 Years to 75 Years
Inclusion criteria
Inclusion criteria: inclusion criteria: difficult airway; laryngeal tumor; age between 16 to 75 years exclusion criteria: Patients with severe psychiatric disorders; known and important cardiovascular diseases; increased intracranial pressure; known intraocular pathology; previous psychotic disorder; hyperthyroidism or thyroid medication; porphyria; history of adverse reactions to ketamine
Exclusion criteria
Exclusion criteria:
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Heart rate. Timepoint: Before, during and after the performing laryngoscopy. Method of measurement: beat in minute. | — |
Primary
| Measure | Time frame |
|---|---|
| Patient Compliance. Timepoint: During the study. Method of measurement: Expression of the patient and surgeon.;Blood pressure changes. Timepoint: Before, during and after the performing laryngoscopy. Method of measurement: according mmHg using a sphygmomanometer. | — |
Countries
Iran (Islamic Republic of)
Outcome results
None listed