Impression Techniques for Microstomia Patients: No longer Cumbersome - A Review

The reduction in maximal mouth opening (microstomia) is a condition that hinders conventional prosthetic treatment of edentulous patients. In particular, the fabrication of removable prosthesis is further complicated by tongue rigidity and the constant adjustment required to accommodate the changing periphery. To rehabilitate a patient with microstomia successfully, modifications in impression making are a necessity. This article reviews the various sectional tray designs and impression procedures for microstomia patients