A syndrome associated with defective sympathetic innervation to one side of the face, including the eye. Clinical features include MIOSIS; mild BLEPHAROPTOSIS; and hemifacial ANHIDROSIS (decreased sweating)(see HYPOHIDROSIS). Lesions of the BRAIN STEM; cervical SPINAL CORD; first thoracic nerve root; apex of the LUNG; CAROTID ARTERY; CAVERNOUS SINUS; and apex of the ORBIT may cause this condition. (From Miller et al., Clinical Neuro-Ophthalmology, 4th ed, pp500-11)
Also Known As:
Horner's Syndrome; Syndrome, Horner's; Syndrome, Horner; Bernard Syndrome; Bernard's Syndrome; Claude Bernard-Horner Syndrome; Horner Syndrome, Acquired; Horner Syndrome, Central; Horner's Syndrome, Pupil; Ophthalmoplegia, Sympathetic Ocular; Ptosis Sympathetic; Sympathetic Ocular-Ophthalmoplegia; Acquired Horner Syndrome; Bernard Syndromes; Bernards Syndrome; Central Horner Syndrome; Claude Bernard Horner Syndrome; Horner Syndrome, Pupil; Horners Syndrome; Horners Syndrome, Pupil; Ocular Ophthalmoplegia, Sympathetic; Ocular Ophthalmoplegias, Sympathetic; Ocular-Ophthalmoplegia, Sympathetic; Ocular-Ophthalmoplegias, Sympathetic; Oculosympathetic Syndromes; Ophthalmoplegias, Sympathetic Ocular; Pupil Horner's Syndrome; Sympathetic Ocular Ophthalmoplegia; Sympathetic Ocular Ophthalmoplegias; Sympathetic Ocular-Ophthalmoplegias; Syndrome, Acquired Horner; Syndrome, Bernard; Syndrome, Bernard's; Syndrome, Central Horner; Syndrome, Claude Bernard-Horner; Syndrome, Oculosympathetic; Syndrome, Pupil Horner's; Syndromes, Bernard; Syndromes, Oculosympathetic; Miosis, Innervational Defect; Oculosympathetic Syndrome