2025-09-24

Patient condition: Female, 30 years old
Preoperative diagnosis: Bilateral mandibular angles were poorly contoured
Surgical plan: Bilateral mandibular angle personalized PEEK prosthesis implantation

Treatment process
The patient was admitted to the hospital because of "the bilateral mandibular shape is poor (especially on the right side), and 3D printing PEEK is planned to improve the appearance of the bilateral mandibular angles", and he planned to undergo "bilateral mandibular angle individualized PEEK prosthesis implantation".
The distance relationship between the bilateral nerves and the lateral bone cortex in the preoperative images is shown in the figure. (Injury to the inferior alveolar nerve should be avoided during surgery)
Symmetry measurement of the mandibular ramus and the mirror image of the ramus (red is the mirror image)

Product design report and mandibular angle prosthesis display:

Intraoperative photos:

During the operation, the PEEK prosthesis fit with the patient's mandibular bone surface, the operation process was smooth, and the mandibular angle profile was recognized and praised by customers.
Since PEEK was first used in clinical practice in 1999, it has stood out among many medical materials due to its excellent characteristics and has been hailed as "the ideal material for the next generation of implantable medical products". It has been increasingly used in artificial spine, teeth, skulls, orthopedics, cardiovascular and other fields. So far, more than five million PEEK products have been implanted in the human body.