Masseter Muscle Morphometric Changes After Botulinum Toxin Type A Injection: A Prospective 3-Month Study
Toxins (Basel). 2026 Jul 15;18(7):306. doi: 10.3390/toxins18070306. ABSTRACT Myofascial pain of the masticatory muscles, frequently associated with bruxism, is a prevalent condition with substantial impact on quality of life. Botulinum toxin type A (BoNT-A) is used as an adjunctive treatment for refractory cases, but the temporal pattern of masseter morphometric change after injection remained incompletely…
