Study on Repeat Liposomal Bupivacaine for Post-Surgery Pain in Anal Fistula Patients.
Conditions
Interventions
- DRUG: A single dose of liposomal bupivacaine is administered at the conclusion of surgery without adjunctive analgesics, followed by a supplemental dose 72 hours postoperatively.
Sponsor
Sixth Affiliated Hospital, Sun Yat-sen University
Collaborators
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