Ulcerated mucosa from denture irritation is caused by:
Angular cheilitis is common when old dentures have insufficient vertical height leading to skin creasing at the corners of the mouth. Clinicians should:
Friedman PK, Kaufman LB, Karpas SL, Oral health disparity in older adults: Dental decay and tooth loss. Geriatric Dentistry. Dental Clinics of North America. 2014; 58(4): 757-770.
American Academy of Oral Medicine Clinician's Guide to Oral Health in Geriatric Patients. Third Edition, 2010: Editor: Joel M Laudenbach, DMD.