Geneva, March 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600120077) titled 'Ultrasound-Guided Lidocaine-Ropivacaine Nerve Block for Anesthesia in Great Saphenous Vein High Ligation and Stripping: A Clinical Evaluation' on March 9.
Study Type: Interventional study
Study Design:
Parallel
Primary Sponsor: China-Japan Union Hospital of Jilin University
Condition:
Great Saphenous Vein Varicosities
Intervention:
Group A:Combined spinal-epidural anesthesia is performed at the L3-4 interspace, with 2 mL of hyperbaric 0.5% ropivacaine administered into the subarachnoid space.
Group B:Under ultrasound guidance, 0.75% lidocaine is used for femoral nerve block, obturator nerve block, genitof...