Processed record bases for the edentulous maxillofacial patient

Area of Science:

• Dental prosthetics
• Maxillofacial surgery
• Oral rehabilitation

Background:

• Accurate jaw relation records are crucial for successful dental prostheses, especially in maxillofacial patients with resected maxillae or mandibles.
• Traditional trial record bases can be unstable due to surgical defects, leading to errors in occlusion and esthetics.

Purpose of the Study:

• To evaluate the efficacy of processed record bases in improving the accuracy and reliability of edentulous jaw records.
• To demonstrate how processed bases minimize errors in occlusion, esthetics, lip support, and tooth placement in maxillofacial cases.

Main Methods:

• Utilizing processed record bases for registering edentulous jaw records.
• Applying processed bases in maxillofacial patients post-resection of maxillae or mandible.
• Comparing outcomes with traditional block-out methods for trial record bases.

Main Results:

• Processed record bases significantly increase accuracy in final prostheses occlusion.
• Improved reliability of jaw relation records was observed in maxillofacial patients using processed bases.
• Minimized errors in occlusion, esthetics, lip support, and buccolingual tooth placement were achieved.

Conclusions:

• Processed record bases offer a superior method for registering jaw relations, leading to more accurate dental prostheses.
• This technique is particularly beneficial for maxillofacial patients with complex surgical defects, enhancing treatment predictability.
• The use of processed bases effectively overcomes the instability issues associated with traditional methods in challenging surgical cases.