Photobiomodulation for Pain, Healing, and Analgesic Use after Perineal Lacerations: A Double-Blind Randomized Controlled Trial.
de Castro T; Viana LH; Botelho S; Marino LS · 2026 · International urogynecology journal
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)
Introduction and hypothesis Approximately 60% of women experience some degree of perineal laceration following vaginal delivery. Although there is evidence supporting the use of photobiomodulation (PBM) for pain relief and wound healing in…
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Metadata source: Europe PMC · DOI 10.1007/s00192-026-06686-5