None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age> 18 years old. 2. Complex fundus retinal surgery is planned. 3. Patients voluntarily participate in the study and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Age < 18 years. 2. Patients with severe cardiopulmonary system lesions, and the oxygen saturation in the preoperative resting state is <92%. 3. Patient is unwilling to sign a written informed consent form or refuses to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Preoperative preparation time;Doctor satisfaction;Blood oxygen saturation and heart rate;Patient comfort level; | — |
Countries
China
Contacts
Eye Hospital, Wenzhou Medical University