Elderly patients aged 65 years or older undergoing elective general anesthesia surgery
Conditions
Interventions
Test group 1:Airway surface anesthesia of "walking and spraying" under soft microscope and Tracheal intubation under soft microscope guidance
Test group 2:Airway surface anesthesia and Tracheal intubation under visual laryngoscope
Control group:None (The anesthesia induction intubation plan is fully developed and implemented by the chief anesthesiologist.)
Sponsors
Affiliated Hospital of North Sichuan Medical College
Eligibility
Sex/Gender
All
Age
65 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age = 65 years old 2. ASA II to IV 3. Non cardiovascular surgery patients undergoing general anesthesia with Tracheal intubation
Exclusion criteria
Exclusion criteria: 1. Unstable cycle Hypotension before induction (MAP = 55mmHg/SBP = 90mmHg/) Uncontrolled hypertension 2. Proposed double lumen Tracheal intubation 3. Allergies to Lidocaine 4. Epidural combined general anesthesia surgery 5. Anesthesia induction scheme not applicable to this experimental design
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of cardiovascular adverse events; | — |
Secondary
| Measure | Time frame |
|---|---|
| heart rate;blood pressure;Time required for induction intubation;First intubation success rate;Incidence of assisted external laryngeal compression during intubation;Types and dosage of anesthesia inducing drugs;The incidence of new arrhythmias requiring intervention;Intubation related injuries (bleeding, mucosal damage, tooth damage);Anesthesia related complications (Hoarse voice, sore throat); | — |
Countries
China
Contacts
Public ContactZhihua Yao
Department of Anesthesiology, Affiliated Hospital of North Sichuan Medical College
Outcome results
None listed