Changes of masseter muscle activity following injection of botulinum toxin type A in adult rats

ConclusionBTXA induced a reduction in masseter muscle activity and an increased toxin dose resulted in greater depression of muscle activity.

Source: Orthodontics and Craniofacial Research - May 1, 2015 Category: Dentistry Authors: C. Y. Tsai, Y. Y. Lei, L. Y. Yang, W. C. Chiu Tags: Original Article Source Type: research