Original ResearchPublished 12 October 2026Effects of isobaric spinal anesthesia combined with different nerve block techniques on postoperative pain and complications in elderly patients undergoing proximal femoral nail antirotation: a retrospective observational studyJingjing Li · Ning Ma · Yuan Zhao · Na Liang · Yanbin ZhaoFrontiers in Medicinedoi 10.3389/fmed.2026.1813736
Original ResearchPublished 5 October 2026Perioperative analgesic effects of opiranserin in canine castration: a pilot studySeongwon Lee · Seonbin Oh · Inhyung Lee · Won-Gyun SonFrontiers in Veterinary Sciencedoi 10.3389/fvets.2026.1954078
ReviewPublished 11 March 2026Transversus abdominis plane block with liposomal bupivacaine versus standard bupivacaine for postoperative analgesia in elective cesarean section: a systematic review and meta-analysisMatheus Requena Escobar · Sara Amaral · Letícia Oku · Vitor Felippe · Carlos Darcy Bersot · Thomas Rolf ErdmannFrontiers in Anesthesiologydoi 10.3389/fanes.2026.1731998