Cockayne's syndrome: literature review and case report.

Cockayne's syndrome is a rare, autosomal recessive disorder characterized clinically by cachectic dwarfism, cutaneous photosensitivity, loss of adipose tissue, mental retardation, skeletal and neurological abnormalities, and pigmentary degeneration of the retina. Dental caries is a common finding. The case of a 4-year-old male with Cockayne's syndrome is presented. A dental rehabilitation involving outpatient surgery is described including the difficulties encountered because of a small oral cavity and restricted mandibular range of motion.