Case Study PS

This patient presented to my office on referral from his orthodontist for extraction of his lower premolars in preparation for orthodontics. After my consultation with the patient I discussed widening of the lower jaw with the patient and then the orthodontist. I suggested we do this to eliminate the need for tooth extraction.

A week later the patient returned for the surgery. While he was under general anesthesia I surgically cut the lower jaw down the middle then affixed the distraction device.

A week later the patient returned to my office and the distraction device was activated for 5 consecutive days, 1mm per day. Four months after the distraction was complete the device was removed.

Fig 1: clinical of patient before surgery Fig 2: Surgery of fractured jaw and device placement
 Fig 1: clinical of patient before surgery  Fig 2: Surgery of fractured jaw and device placement

 

Fig 3: One week after surgery and before distraction has begun

 

Fig 4: Radiograph at end of distraction

 Fig 3: One week after surgery and before distraction has begun  Fig 4: Radiograph at end of distraction

 

Fig 5: Radiograph at 6 months after distraction

 

Fig 6: Radiograph 1 year after distraction

 Fig 5: Radiograph at 6 months after distraction  Fig 6: Radiograph 1 year after distraction

 

Fig 7a & b: Clinical of patient 2 years after surgery

 

Fig 7a & b: Clinical of patient 2 years after surgery

 Fig 7a & b: Clinical of patient 2 years after surgery  Fig 7a & b: Clinical of patient 2 years after surgery

 

Fig 8: Panorex 2 years after surgery

 
 Fig 8: Panorex 2 years after surgery  

Lee "Mac" Whitesides, D.M.D., M.M.Sc. at Northside Oral Surgery