2026. Opioid-Sparing Anesthetic Strategy with Ultrasound-Guided Superficial Cervical Plexus Block in Pediatric Recurrent Lymphangioma Surgery: A Case Report. Journal of Anesthesiology and Clinical Research. 7, 1 (May 2026), 1239–1255. DOI:https://doi.org/10.37275/jacr.v7i1.891.