blood pressure and heart rate changes after tracheal intubation.
Conditions
Interventions
Intervention 1: laryngoscopy with mackintash laryngoscop. Intervention 2: laryngoscopy with glidescope
(video laryngoscop).
laryngoscopy with mackintash laryngoscop
laryngoscopy with glidescope
(video laryngoscop)
Sponsors
Tehran University of Medical Science
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: 1- ASA physical status 1 or 2 2- Mallampati classification 1 or 2 3- Aged between 18 and 60 4- Baseline BP less than 140/90 5- Patients without history of difficult intubation or laryngoscopy 6- Patients without history of cervical spine disease, GERD, and pulmonary disease 7- Patients without difficult laryngoscopy or intubation. 8- Body mass index = 30 Exclusion criteria: 1- Patients failed to be ventilated by face mask following induction of anesthesia 2- Decrease more than 25% in heart rate (HR) and blood pressure (BP) after induction of anesthesia 3- Decrease in O2 saturation to = 94% during ventilation or intubation 4- Cormack and Lehane score more than 2 at laryngoscopy 5- Failed intubation attempt which defined as patients requiring more than one attempt to achieve successful intubation, intubations that require more than 30s to be performed and also need for another person to complete the procedure. 6- Patients taking antihypertensive or other medications affecting on HR and BP such as ß-blockers, and calcium channel blockers
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Systolic blood pressure. Timepoint: every 3 minutes. Method of measurement: automatic.;Diastolic blood pressure. Timepoint: every 3 minutes. Method of measurement: automatic.;Heart rate. Timepoint: every 3 minutes. Method of measurement: puls oxymeter. | — |
Secondary
| Measure | Time frame |
|---|---|
| Sorethroat. Timepoint: after surgery (recovery room). Method of measurement: asking the patient and observation.;Horseness. Timepoint: after surgery (recovery room). Method of measurement: asking the patient and observation.;Intubation time. Timepoint: during intubation. Method of measurement: chronometer. | — |
Countries
Iran (Islamic Republic of)
Outcome results
None listed