Disease characteristics of patients

Characteristic Value
Etiology (n = 53)
Classical 30 (57)
Secondary 6 (11)
Idiopathic 17 (32)
Side of involvement
Right 38 (63)
Left 22 (37)
Bilateral 0 (0)
Site of involvement
Any V1 involvement 10 (17)
Any V2 involvement 36 (60)
Any V3 involvement 42 (70)
V1 alone 3 (5)
V2 alone 10 (17)
V3 alone 21 (35)
V1 + V2 5 (8)
V1 + V3 0 (0)
V2 + V3 19 (32)
V1 + V2 + V3 2 (3)
Continuous pain 8 (13)
Nocturnal pain 14 (23)

Values are presented as number (%).

V1: ophthalmic division, V2: maxillary division, V3: mandibular division.

Korean J Pain 2021;34:66~71 https://doi.org/10.3344/kjp.2021.34.1.66
© Korean J Pain