case_images: PMC8016048_01
case_images: Limited mouth opening with maximal effort. Interincisional opening of 8 mm
case_images: SJA-15-53-g001.jpg
case_images: PMC8016048_01_SJA-15-53-g001.jpg
case_images: F1
case_images: However, on further exam, he had very limited mouth opening with an interincisional opening of 8 mm [Figure 1].
case_images: MRI Ax-T1: Atrophied masseter muscles with fatty infiltration
case_images: SJA-15-53-g002.jpg
case_images: PMC8016048_01_SJA-15-53-g002.jpg
case_images: F2
case_images: The child returned to the OR three months later for bilateral coronoidectomies and release of masseter trismus under the same anesthetic preparation and approach [Figure 2].