Status:
UNKNOWN
Diffusion Length of Local Anesthetics in the Subparaneural Space and Duration of Analgesia
Lead Sponsor:
General Hospital of Ningxia Medical University
Conditions:
Lower Extremity Fracture
Eligibility:
All Genders
18-70 years
Phase:
NA
Brief Summary
Ultrasound-guided popliteal sciatic nerve block is a widely practiced technique to provide anesthesia or analgesia for below-knee surgeries. One study named the space between paraneural sheath and epi...
Detailed Description
Introduction Below-knee surgeries are a common injury of foot, ankle and shin accompanied by severe and difficult-to-treat pain. For patients with Below-knee fractures, surgery is generally the mainst...
Eligibility Criteria
Inclusion
- scheduled for elective below-knee surgery under general anesthesia combined with peripheral nerve block were included. Their physical status was rated I to II by the criteria of the American Society of Anesthesiologists (ASA).
Exclusion
- clinically significant coagulopathy, infection at the injection site, allergy to the local anesthetics, severe cardiopulmonary disease (NYHA ≥III), a body mass index \> 35kg/m2, diabetic or other neuropathy, prior surgery in the popliteal region, or receiving opioids for chronic analgesic therapy.
Key Trial Info
Start Date :
July 30 2022
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
July 29 2025
Estimated Enrollment :
90 Patients enrolled
Trial Details
Trial ID
NCT05437835
Start Date
July 30 2022
End Date
July 29 2025
Last Update
July 19 2022
Active Locations (1)
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1
Department of Anesthesiology, General Hospital of Ningxia Medical University
Yinchuan, Ningxia, China, 750004