Botulinum toxin for masseter hypertrophy.
Al-Muharraqi Mohammed A, Fedorowicz Zbys, Al Bareeq Jaffer, +2 more·The Cochrane database of systematic reviews
BACKGROUND: Benign masseter muscle hypertrophy is an uncommon clinical phenomenon of uncertain aetiology which is characterised by a soft swelling near the angle of the mandible. The swelling may on occasion be associated with facial pain and can be prominent enough to be considered cosmetically disfiguring. Varying de…