Violation
A 52 year old patient presents with a limitation of mouth opening. The patient has loss of attached gingiva and multiple areas of gingival recession. A panoramic radiograph shows diffuse widening of the periodontal ligament. The most likely diagnosis is
scleroderma.
hyperparathyroidism.
cicatricial pemphigoid.
erythema multiforme.
advanced adult periodontitis.