system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
While giving incision for third molar trans-alveolar extraction, if the posterior extension of the incision is given in straight line, it would damage the lingual nerve, because?
assistant
The correct answer is  Due to the lateral diversion of the mandibular ramus, posterior extent of the incision must extend laterally to the anterior ramus, to prevent damage to the lingual nerve.