Single-injection adductor canal block with perineural dexamethasone versus continuous adductor canal catheter for total knee arthroplasty: a randomized controlled trial.
Kim DH; Beathe J; Wetmore DS; Goytizolo E; Haskins SC; Swamidoss C; Reichel JF; Reisenger L · 2026 · Regional anesthesia and pain medicine
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background The adductor canal block (ACB), known for its motor-sparing properties, has gained popularity as part of the multimodal analgesic regimen in total knee arthroplasty (TKA) patients. However, the duration of single-injection…
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Metadata source: Europe PMC · DOI 10.1136/rapm-2026-107719