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 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Soft tissue atrophy | Hard tissue atrophy | Number and score of the atrophy-involved area |
Facial soft tissue volume difference |
Occlusal plane cant | Chin point deviation | Deviation of oral commissure |
Number and score of the asymmetry- involved item |
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| 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) |
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| #2 | M/Right | 21Y 11M | ○ | ○ | ○ | ○ | × | ○ | ○ | × | × | × | × | × | 6 (60) | ○ | ○ | ○ | ○ | 4 (120) | 180 (severe) |
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| #3 | M/Left | 4Y 4M | × | × | ○ | ○ | × | × | ○ | × | ○ | × | × | × | 4 (40) | ○ | ○ | ○ | ○ | 4 (120) | 160 (moderate) |
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| #4 | F/Right | 7Y 6M | × | ○ | ○ | × | × | × | × | × | × | × | × | × | 2 (20) | ○ | ○ | ○ | × | 3 (90) | 110 (mild) |
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| #5 | M/Right | 11Y 2M | × | × | ○ | ○ | × | × | ○ | ○ | × | × | × | × | 4 (40) | ○ | ○ | ○ | ○ | 4 (120) | 160 (moderate) |
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| #6 | F/Right | 3Y 6M | × | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ | × | ○ | × | 8 (80) | ○ | ○ | ○ | ○ | 4 (120) | 200 (severe) |
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| #7 | F/Left | 10Y 6M | ○ | ○ | ○ | ○ | × | ○ | ○ | × | ○ | × | ○ | ○ | 9 (90) | ○ | ○ | ○ | ○ | 4 (120) | 210 (severe) |
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| #8 | M/Left | 10Y 2M | × | × | ○ | × | × | × | ○ | × | × | × | × | × | 2 (20) | ○ | ○ | ○ | ○ | 4 (120) | 140 (mild) |
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| #9 | F/Left | 14Y 9M | × | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ | × | ○ | × | 8 (80) | ○ | ○ | ○ | ○ | 4 (120) | 200 (severe) |
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| #10 | F/Left | 17Y 3M | ○ | × | ○ | ○ | × | × | ○ | ○ | ○ | × | ○ | ○ | 8 (80) | ○ | ○ | ○ | ○ | 4 (120) | 200 (severe) |
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| 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%) |
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M, Male; F, female; Y, year; M, month; mild, total score < 140; moderate, total score between 140 and 170; severe, total score ≥ 180.