title: Symmetrical widening of the periodontal ligament space in a patient with multiple systemic problems.
abstract: Progressive systemic sclerosis is an uncommon disease that affects the collagen in multiple organ systems. Characteristic oral manifestations that may complicate dental treatment include limited opening, TMJ dysfunction, mucogingival problems, xerostomia, and pathological resorption of the mandible.
authors.forename: J W
authors.initials: JW
authors.lastname: Robbins
authors.forename: R M
authors.initials: RM
authors.lastname: Craig
authors.forename: R W
authors.initials: RW
authors.lastname: Correll
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D009059:Mouth Diseases / Q000209:etiology; D010510:Periodontal Diseases / Q000209:etiology / Q000473:pathology; D010513:Periodontal Ligament / Q000473:pathology*; D012595:Scleroderma, Systemic / Q000150:complications*