Source
TMJ and Orofacial Pain Clinic, Department of Oral Medicine College of Dentistry, Yonsei University, Seoul, Korea.
Abstract
OBJECTIVE:
To present a case that neuropathic pain following traumatic injury of the inferior alveolar nerve, which was relieved by the injection of BTX-A.
DESIGN:
Case report.
SETTING:
Tertiary care University hospital.
SUBJECT:
A 62-year-old female was referred by her general dentist to our clinic due to numbness and pain over the left side of her lower lip and chin region.
INTERVENTION:
Botulinum toxin type A injected into the middle of chin area subcutaneously.
RESULTS:
At 1 month after BTX-A injection, the affected area had decreased in size. And at 2 months, the patient reported a slight decreased in pain, and CPT differences being sustained at a reduced level.
CONCLUSIONS:
This case report suggests an effective new modality for treating neuropathic pain after trigeminal nerve injury. A further randomized controlled study involving a large number of patients is needed.