Sore throat,Hoarse voice,Laryngeal spasm
Conditions
Interventions
Lateral decubitus intubation group (group L):The trachea was intubated in the left lateral decubitus position
Endotracheal intubation in supine position (group S):The trachea was intubated in the standard supine position
Sponsors
The Fourth Affiliated Hospital of China Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Patients aged >=18 years; 2.American Society of Anesthesiologists (ASA) physical status classification grade I-III; 3.Patients who have signed informed consent by themselves or their legal guardians; 4.patients undergoing tracheal intubation under general anesthesia;
Exclusion criteria
Exclusion criteria: 1.Known or predicted difficult airway (Mallampati score >= 3, mouth opening < 3 cm, thyromental distance < 6 cm); 2.Patients who refused to participate in the experiment, or whose ultrasound imaging was not clear; 3.History of poor cardiopulmonary function (hypertension, coronary artery disease, or chronic obstructive pulmonary disease); 4.Patients with asthma; 5.Patients with cerebrovascular diseases; 6.History of laryngopharyngeal or cervical spine surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The success rate of intubation at first attempt;Han classification;videolaryngoscopic intubation and difficult airway classification scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| Gastric index;Blood oxygen index (oxygen saturation);Postoperative Complications;Duration of intubation;General indicators ( BMI, ASA classification);Circulatory indicators (mean arterial pressure, heart rate);Specialized indicators (modified mallampati classification, mouth opening, thyromental distance); | — |
Countries
China
Contacts
Public ContactWang Yuanyuan
The Fourth Affiliated Hospital of China Medical University
Outcome results
None listed