Nettet8. aug. 2024 · For the hollow bulb obturator, the major difficulty was how to fabricate it in reduced number of steps and minimal sealing areas Several methods have been … NettetTwo-piece hollow bulb obturator There are various types of obturator fabrication achievable by prosthodontist. Maxillectomy, which is a term used by head and neck surgeons and prosthodontists to describe the partial or total removal of the maxilla in patients suffering from benign or malignant neoplasms is a defect for which to pr …

Maxillary Defect Rehabilitation Using a Hollow Bulb Obturator

Nettet11. okt. 2007 · Various techniques have been described for hollowing the bulb of an obturator after processing to reduce its weight; however, access to the inner aspects of the bulb is limited, preventing adequate control of thickness… View on PubMed deepblue.lib.umich.edu Save to Library Create Alert Cite Figures from this paper figure … NettetAfter the wax discharge process, hollow bulb obturator type superstructure has been completed by using pumice core method. Then, the wax pattern was made to the obturator which was close to the perfectness of the tissue. After determining a correct vertical closure, the closing record is fixed (Figures 9,10). Figure 7: Working cast. new plymouth testing station

A Case Report of Prosthodontics Treatment for Maxillary Defect

NettetHollow obturators are fabricated to conquer this tribulation by different techniques. This case report describes a simplified method of fabrication of a definitive hollow bulb obturator for rehabilitation of a maxillary defect (Aramany's class I) by insertion of balloon. Nettetclosed hollow bulb obturators that include sequential building up of the prosthesis in sections made up of heat-cured acrylic resin. The technique starts by building the nasal … NettetObturator prostheses are commonly used in the rehabilitation of total or sub-total maxillectomy patients, as it helps in separating the oral and the nasal cavities and restores normal deglutition and speech and further improves the mid-facial aesthetics by supporting the soft tissues ,. Brown and Desjardins have suggested extending the lateral wall of … new plymouth to fielding