pISSN 2234-7518
eISSN 2005-372X

Table. 1.

Numbers of the atrophy-involved area, asymmetry-involved item for calculating the Parry–Romberg syndrome (PRS) severity index

Patient Sex/affected side Age at the first consultation (T0) Atrophy-involved area (each × 10; total, 120) Asymmetry-involved item (each × 30; total, 120) Sum of score and PRS severity index


Soft tissue atrophy Hard tissue atrophy Number and score of the atrophy-involved area Facial soft tissue volumedifference Occlusal plane cant Chin point deviation Deviation of oral commissure Number and score of the asymmetry-involved item


Forehead Periorbital tissue Mid 1/3(nose, upper lip, cheek) Lower 1/3(lower lip, chin, angle) Cranial bone Orbitzygoma Maxilla Mandible

Condyle Ramus Coronoid process Body Angle
#1 F/Right 12Y 5M × × × × × × × × 4 (40) × × 2 (60) 100 (mild)
#2 M/Right 21Y 11M × × × × × × 6 (60) 4 (120) 180 (severe)
#3 M/Left 4Y 4M × × × × × × × × 4 (40) 4 (120) 160(moderate)
#4 F/Right 7Y 6M × × × × × × × × × × 2 (20) × 3 (90) 110 (mild)
#5 M/Right 11Y 2M × × × × × × × × 4 (40) 4 (120) 160 (moderate)
#6 F/Right 3Y 6M × × × × 8 (80) 4 (120) 200 (severe)
#7 F/Left 10Y 6M × × × 9 (90) 4 (120) 210 (severe)
#8 M/Left 10Y 2M × × × × × × × × × × 2 (20) 4 (120) 140 (mild)
#9 F/Left 14Y 9M × × × × 8 (80) 4 (120) 200 (severe)
#10 F/Left 17Y 3M × × × × 8 (80) 4 (120) 200 (severe)
Sum n = 3 (30%) n = 5 (50%) n = 10 (100%) n = 8 (80%) n = 0 (0%) n = 4 (40%) n = 8 (80%) n = 4 (40%) n = 6 (60%) n = 0 (0%) n = 4 (40%) n = 3 (30%) n = 10 (100%) n = 9 (90%) n = 10 (100%) n = 8 (80%)

M, Male; F, female; Y, year; M, month; mild, total score < 140; moderate, total score between 140 and 170; severe, total score ≥ 180.

Korean J Orthod 2020;50:407~417 https://doi.org/10.4041/kjod.2020.50.6.407
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