Journal article · Research (general)← The news desk

✦ The Dispatch

Sequential Lidocaine and Liposomal Bupivacaine for Popliteal Sciatic Nerve Block in Foot and Ankle Surgery: A Randomized Controlled Trial

A dispatch from PubMed — filed

In foot and ankle surgery, prolonged analgesia after popliteal sciatic nerve block (PSNB) may be accompanied by delayed motor recovery. The effects of sequential lidocaine and liposomal bupivacaine (LB), particularly on early motor function, remain uncertain.

Continue reading at PubMed

✦ The floor

Discussion

Signed responses from readers of the wire.

✦ Clinical Takeaway ✦

No actionable change for audiologists — this RCT concerns regional anesthesia for foot and ankle surgery and has no relevance to audiology clinical practice.

✦ Why It Matters ✦

This study has no direct relevance to the audiology field; it was likely indexed alongside audiology content in error or via a broad PubMed feed.

✦ Key Points ✦
  1. 01RCT comparing sequential lidocaine + liposomal bupivacaine for popliteal sciatic nerve block.
  2. 02Primary focus is analgesic duration vs. motor recovery trade-offs in foot/ankle surgery.
  3. 03No audiology, hearing, or vestibular content is present.
  4. 04Findings pertain to anesthesiology and orthopedic/podiatric surgery only.
  5. 05Audiologists and hearing specialists should disregard this article as out of scope.
✦ Claims & Evidence ✦

Sequential lidocaine followed by liposomal bupivacaine prolongs analgesic duration compared to single-agent blocks in popliteal sciatic nerve block.

studyunclear
✦ Research metadata ✦
PMID
42964702
DOI
10.2147/DDDT.S647879.
Journal
Drug Design, Development and Therapy
Publication type
research_article
Evidence level
1b
Population
Patients undergoing foot and ankle surgery receiving popliteal sciatic nerve block
Intervention
Sequential lidocaine followed by liposomal bupivacaine for popliteal sciatic nerve block
Comparator
Single-agent nerve block (comparator details not specified in abstract)

Primary outcomes

Duration of analgesia; Time to motor recovery

✦ Related stories ✦