Canker Sore or Aphthous ulcer

Video Overview

This video presents “Canker Sore or Aphthous ulcer” — Canker sores (Aphthous ulcer) are small, painful ulcers on the inside of the mouth, tongue, lips, or throat.Canker sores are white or yellow and surrounded by a bright red area. They are not cancerous. Whether you are preparing for a procedure, studying the technique, or learning how a condition is assessed, the recording shows the process as it is performed in practice.

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Educational content only — not a substitute for professional medical advice.