Collagen patch after oral cancer surgery: does it help you swallow and speak?
Knowledge-focused
Completed
This study looked at 33 people who had surgery for oral or throat cancer and received a collagen patch (Tachosil) to help rebuild the area. Researchers asked patients to fill out questionnaires about their swallowing and voice the day before surgery, and again at 1 month and 6 mo…
Sponsor: SAYAH Charline • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:10 UTC