The MEV of 0.5% Ropivacaine in Ultrasound-guided SASIS-FICB

• Status: Not yet recruiting
• Trial end date: 2021-11-25
• Target enrollment: 0
• Participant gender: All

Summary

The Aim of This Study is to Determine the Minimum Effective Volume of Local Anesthetic (Ropivacaine 0.5%) Required to Produce an Effective Ultrasound-guided Supra-anterior Superior Iliac Spine Fascia Iliaca Compartment Block（SASIS-FICB） for Surgical Anesthesia in 90% of Patients Scheduled for Elective Surgery of One Lower Limbs.

• Phase: N/A
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Peking Union Medical College Hospital
• Treatments: Ropivacaine

Criteria

Inclusion Criteria:

• patients undergoing hip/knee surgery

Exclusion Criteria:

• age <18 years

• body mass index >35

• inability to consent to the study

• allergy to local anesthetics

• a history of liver or renal insufficiency, coagulopathy

• clinical evidence of peripheral neuropathies, abnormalities of sensory or motor function of the FN, ON or LFCN.