pulmonary complications
Conditions
Interventions
LMA:An appropriate size classic Laryngeal mask airway was inserted using conventional technique
ETT:An appropriate size of endotracheal tube will be intubated using laryngoscope
Sponsors
Department of Anesthesia & Intensive Care the 3rd Affiliated Hospital the 2nd Military Medical University
Eligibility
Sex/Gender
All
Age
65 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. age more than 65years 2. American Society of Anesthesiologists (ASA) physical status 1-2 patients 3. selective operation 4. body mass index(BMI)less than 35kg/m2
Exclusion criteria
Exclusion criteria: 1. Patients with emergency Operation. 2. Patients with preoperative predictable difficult airway. 3. Patients with morbidity in oropharynx. 4. Patients with cervical vertebrae fracture or instability. 5. Patients with high risk of reverse flow aspiration, such as stomach or esophagus reverse flow diseases and full stomach. 6. Patients who couldn’t continue the trial for some reasons, such as language comprehension disorder, mental disorder and inability to visit research center. 7. Patients who had received other investigational agents or participant in other clinical trials within 3 months before enrollment. 8. Patients who is considered not suitable for the trial by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence and mortality of plumonary complications;Oxygenation(oxyhemoglobin saturation/ pappenheimer CO2(Pco2);Hemodynamics( Heart rate/mean arterial pressure );The convenience of intubation and the dosage of anesthetics;Postoperative recovery(Palinesthesia time and quality, Hospital stay, ICU stay and rate, PACU stay and complications and operation and hospitalization charge); | — |
Countries
China
Contacts
Public ContactWeifeng Yu
Outcome results
None listed