Original ResearchPublished 11 September 2026Intraoperative flap perfusion of radial free forearm flaps is associated with postoperative flap revision in microvascular head and neck reconstruction: a retrospective cohort studyMark Ooms · Philipp Winnand · Marius Heitzer · Nils Vohl · Marie Sophie Katz · Johannes Bickenbach · Frank Hölzle · Ali ModabberFrontiers in Oral Healthdoi 10.3389/froh.2026.1910824