Piezosurgery Advantages for BSSO, Washington, DC
May 16th, 2012Piezosurgery is a relatively new yet well established surgical technique used in dentistry to section hard tissues without damaging adjacent soft tissues. Piezosurgery, by definition, is a process that utilizes piezoelectric vibrations in the application of cutting bone tissue. It is indicated for use in oral, maxillofacial, cranial and spinal procedures. By adjusting the ultra-sonic frequency of the device, it is possible to cut hard tissue while leaving soft tissue untouched by the process.
The main advantages of Piezosurgery include soft tissue protection, decreased blood loss, less vibration and noise, increased comfort for the patient and protection of tooth structure. The main indications in oral surgery are sinus lift, bone graft harvesting, osteogenic distraction, ridge expansion, endodontic surgery, periodontal surgery, inferior alveolar nerve decompression, cyst removal, dental extraction and impacted tooth removal. It also reduces damage to osteocytes and permits good survival of bony cells during harvesting of bone.
Bimaxillary osteotomy, including bilateral sagittal split osteotomy (BSSO), is the most commonly performed orthognathic surgical intervention in Europe and the United States. Neurosensory perturbation in the territory of the inferior alveolar nerve is a reported adverse effect of bilateral sagittal split osteotomy. Performing BSSO utilizing Piezosurgery allows us to cut the bone while preserving surrounding soft tissue, including surrounding nerves, vessels and mucosa. In fact, studies have shown a significant improvement in retention of alveolar inferior nerve sensitivity, reduced nerve injury, and reduced blood loss at no extra surgical time utilizing Piezosurgery vs. traditional techniques for BSSO.*
The Capital Center for Oral and Maxillofacial Surgery in Washington, DC utilizes piezoelectric surgery because it is a minimally invasive technique that lessens the risk of damage to surrounding soft tissues and important structures such as nerves, vessels, and mucosa. This enables us to provide better care and comfort for our patients and help them to a speedy recovery.
*Critical Evaluation of Piezoelectric Osteotomy in Orthognathic Surgery: Operative Technique, Blood Loss, Time Requirement, Nerve and Vessel Integrity. Journal of Oral and Maxillofacial Surgery Volume 66, Issue 4, April 2008, Pages 657–674. Constantin A. Landes, MD, DMD, PhD, , , Stefan Stübinger, DMD, Jörg Rieger, DMD, MD, Babett Williger, DMD, MD, Thi Khanh Linh Ha, DMD, MD, Robert Sader, MD, DMD, PhD


TMJ, or temporomandibular joint disorder, is a painful disorder of the jaw. It can be referrred to as Consten’s syndrome or myofascial pain dysfunction as well. TMJ is a complex disorder with stiffness of the jaw, bite issues, clicking and locking of the jaw joint, and headache/ear pain. If you believe you have TMJ disorder, The Capital Center for Oral and Maxillofacial Surgery in Washington, DC may be able to help.


