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wryneck |
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wryneck /wry·neck/ (ri´nek) torticollis.
wryneck. See torticollis. Wryneck A focal dystonia consisting of one-sided contracture with palpable induration of the sternocleidomastoid muscle, causing the chin to turn towards the opposite side and the head to rotate towards the lesion; wryneck is accompanied by facial muscle dysplasia Aetiology Congenital form—unclear—possibly due to in utero or peripartum trauma to venous drainage, causing asymmetric development of the face and skull; the later it is recognised, the more likely it will require surgery torticollis [tor″tĭ-kol´is] a contracted state of the cervical muscles, producing torsion of the neck; the deformity may be congenital, hysterical, or secondary to conditions such as pressure on the accessory nerve, inflammation of glands in the neck, or muscle spasm. Called also wryneck. ![]() Torticollis. From Dorland's, 2000. wryneck hereditary condition in guinea pigs; the young are born with varying degrees of torticollis; less severely affected animals may appear normal after a few days.
wryneck Congenital torticollis, torticollis A focal dystonia consisting of one-sided contracture awith palpable induration of the sternocleidomastoid muscle, causing the chin to turn towards the opposite side and the head to rotate towards
the lesion; WN is accompanied by facial muscle dysplasia Etiology Congenital form– unclear–possibly due to in utero or peripartum trauma to venous drainage, causing asymmetric development of the face and skull; the later WN is
recognized, the more likely surgical intervention is required
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