Hypotension after spinal anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age between 18 and 65 years old; 2. ASA grade I/II; 3. BMI between 18.5-27.9 kg/m^2; 4. The method of anesthesia was combined spinal-epidural anesthesia; 5. Gynecological surgery is planned in our hospital; 6. Patients and their legal representatives voluntarily participated in the clinical trial and signed informed consent.
Exclusion criteria
Exclusion criteria: 1. People allergic to local anesthetics; 2. People with chronic obstructive pulmonary disease; 3. Patients with heart, lung, liver, and renal insufficiency; 4. People with psychoneurorelated diseases; 5. Patients and their legal representatives refused to participate in clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Heart rate (HR), systolic arterial pressure (SAP), and mean arterial pressure (MAP) at 5 minutes after supine positioning without pillow; maximum expiratory diameter of subclavian vein (dSCV), minimum inspiratory diameter of subclavian vein (dSCV);Heart rate (HR), systolic arterial pressure (SAP), and mean arterial pressure (MAP) of the patient at 5-minute intervals from return to supine position after anesthesia to 20 minutes post-anesthesia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Anesthetic level and additional drug administration after anesthesia;Incidence of intraoperative and postoperative adverse reactions (e.g., nausea, vomiting, dizziness) and corresponding management measures; | — |
Countries
China
Contacts
Puning People's Hospital