Retromolar Trigone (rTR) is the Gingiva or mucosa covering the alveolar ridge posterior to the last Mandibular molar overlying the ramus of the mandible and is defined as a Roughly triangular space.
Oral Care Tips by a Dentist
Retromolar Trigone (rTR) is the Gingiva or mucosa covering the alveolar ridge posterior to the last Mandibular molar overlying the ramus of the mandible and is defined as a Roughly triangular space.