Innovative two-part impression technique for an extensive maxillary defect

Patients reporting with large maxillary defects pose great difficulty in prosthodontic practice. After thorough history and clinical examination, prosthetic rehabilitation of these patients usually starts with an impression. In such cases conventional single step impression technique solely may not give the desired results. If the defect is of large size then impression making becomes difficult and complicated procedure. Therefore, conventional impression technique can be modified according to the needs and requirements. This report describes a modified and innovative technique of making impression in two parts, which can be withdrawn from mouth in two segments and easily reoriented outside the mouth.