Chronic nasosinusitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who plan to undergo ESS under elective general anesthesia. 2. Aged 18-65 years, BMI (Body Mass Index) 18-35kg/m^2, ASA I-II grade. 3. Agree to participate in this study and sign the informed consent form before surgery.
Exclusion criteria
Exclusion criteria: 1. Severe ischemic heart disease, uncontrolled hypertension or asthma, liver and kidney dysfunction, use of platelet inhibitors or anticoagulant therapy, coagulation dysfunction and pregnancy. 2. Those with poor alignment of the laryngeal mask and/or air leakage pressure 1.2 or the platelet count and/or function abnormality was detected before surgery (platelet count 50 seconds).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Surgical field quality score; | — |
Countries
China
Contacts
Beijing Tongren Hospital Affiliated to Capital Medical University