None listed
Conditions
Sponsors
Shanghai Pudong New Area People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: (1) Patients with elective surgery to be performed under general anesthesia and who require transoral tracheal intubation after induction of anesthesia. (2) Age 18-65 years old. (3) American Society of Anesthesiologists (ASA) class I-II. (4) Body mass index (BMI) = 18 and = 30 kg/m2. (5) Vital signs: respiratory rate = 10 and = 24 breaths/min; oxygen saturation (SpO2) = 95% on breathing air; systolic blood pressure (SBP) = 90 mmHg and < 140 mmHg; diastolic blood pressure (DBP) = 60 mmHg and < 90 mmHg; heart rate = 60 and = 100 beats/min. (6) The surgical position is lying down, the surgical site is abdomen or lower extremity, and the operation time is =3h. (7) Able to understand the process and methods of this study and voluntarily participate in this study.
Exclusion criteria
Exclusion criteria: (1) Patients whose laryngoscopic epiglottis cannot be exposed (Cormack-Lehane grade 4). (2) Patients with serious adverse events during the study that prevented enrollment or caused an unexpected event. (3) Diabetes mellitus or hypertension. (4) Patients with a difficult airway or judged to have a difficult tracheal intubation: abnormal upper airway anatomy, open mouth <3 cm , and a clear history of previous difficult airway intubation. Translated with www.DeepL.com/Translator (free version)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Vital signs immediately after intubation (T2); | — |
Countries
China
Contacts
Public Contactxia jian hua
Shanghai Pudong New Area Renmin Hospital
Outcome results
None listed