Table 7.

Skeletal and dental abnormalities (n=46) in reported trichothiodystrophy patients

	Patients No. (%)
Radiographic bone abnormality	43 (38)
Osteosclerosis*	16 (14)
Delayed bone age	14 (13)
Osteopenia	10 (9)
Kyphosis	7 (6)
Coxa valga	4 (4)
Other†	8 (7)
Joint abnormality	15 (13)
Contractures‡	8 (7)
Joint dislocation	4 (4)
Other§	7 (6)
Tooth abnormality	23 (21)
Caries	21 (19)
Enamel hypoplasia	4 (4)
Other¶	4 (4)
Normal teeth	18 (16)
Normal or no skeletal or tooth abnormality reported	66 (59)
Total	112 (100)

^*4 patients had both osteosclerosis and osteopenia.

^†Pectus excavatum (3 patients), scoliosis (2), hallux valgus (2), bilateral hammer toe deformities (2).

^‡Contractures of hips and knees (3), and hands (3).

^§Clinodactyly of 5th finger, short limbs, tapering fingers, syndactly, joint hypermobility.

^¶Dystrophic teeth (2) and hypoplastic teeth (enamel not specified) (2).