Great saphenous vein varicose
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. American Society of Anesthesiologists (ASA) grade I.~III 2. Proposed intraluminal laser closure of the great saphenous vein 3. Age 18-75 years old 4.BMI:18-30 kg/m^2
Exclusion criteria
Exclusion criteria: 1. Pregnant women, patients with mental illness or unable to cooperate 2. There is an infection in the operating area 3. Allergy to local anesthetics 4. Patients with COPD and other respiratory diseases, coagulation dysfunction and other serious systemic diseases 5. Those who have numbness in the lower limbs before surgery 6. Patients who drop out of the trial midway
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS grade;Postoperative anesthesia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes in hemodynamics; | — |
Countries
China
Contacts
Jinjiang Hospital (Fujian Hospital of Shanghai Sixth People's Hospital)