Author& Year Patient Gender& Age Muscles involved History of trauma or infection Chief complaint Intervention
Kayal et al. 2018 Male-36 Left masseter muscle History of falling Restricted mouth opening - swelling Excision
Yang et al. 2021
Male-21
Bilateral Masseter muscles
After orthognathic surgery
limitation of mouth opening
Excision of the ectopic bone
Kruse et al. 2009 Female-35 Bilateral Masseter muscles chemoradiotherapy and critical illness neuropathy progressive decrease in the range of motion No treatment
Demirkol et al. 2015 Female-64 Left Masseter muscle Blunt trauma to the left cheek Pain on chewing and mouth opening Surgical excision of the calcified masses
Piombino et al. 2018 Female-62 Right masseter muscle Colon resection reduction of the mouth opening Surgical excision by trans-oral approach
Trepat et al. 2016 Female-49 left masseter muscle repetitive infection of her left wisdom tooth pain, swelling, difficulty in mouth opening Surgical removal of the tumor