FABRICATION OF A HOLLOW BULB OBTURATOR USING PVC SHEET AND PLASTER INDEX WITH THE HELP OF A CUSTOMISED CURING FLASK Authors: Yadav PK , SINGH AK, GROVER SS, CHATURVEDI A AND MISRA S
ABSTRACT
Post surgical hemi-maxillectomy defect predisposes the patient to hypernasal speech, fluid
leakage into the nasal cavity, cosmetic deformity and impaired masticatory function. The problem
with a large defect is fabrication of a heavy prosthesis which leads to discomfort to the patient. Hence
a hollow bulb obturator is the treatment of choice in such patients. This case report describes the
fabrication of a single piece definitive hollow bulb obturator for a patient who has undergone
hemimaxillectomy by the use of a PVC sheet and plaster index and also caters to the problem of
difficulty in curing of large casts as result of a large defect area in conventional curing flasks by
the help of fabrication of a customized curing flask. Publication date: 01/10/2024 https://ijbpas.com/pdf/2024/October/MS_IJBPAS_2024_8375.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2024/13.10.8375