Mucous membrane pemphigoid - a report of four cases
Introduction. Mucous membrane pemphigoid (MMP) is a rare autoimmune, chronic inflammatory disease which affects mucous membranes, most commonly the eyes and 3 mouth, with or without skin involvement. It is a complex disease with several complications including scarring, especially on conjunctival mucosa that can lead to visual loss. Case report. We report four patients (two men and two women) with MMP. In all patients the disease started in their seventies. The diagnosis was confirmed on the basis of clinical appearance, histology, direct and indirect immunofluorescence studies, indirect split skin technique and ELISA test. The majority of lesions were on the gums and buccal mucosa, one patient had laryngeal involvement and a lesion on the umbilicus. No ocular involvement and no malignancy were detected. Direct immunofluorescence tests revealed continuous linear IgG deposition in the basal membrane zone in two patients, and they were treated with oral nicotinamide and tetracycline hydrochloride. In two patients we detected IgG along with IgA linear deposition; they received treatement with methylprednisolone. Complete remission was achieved in all patients. Conclusion. Early diagnosis as well as a multidisciplinary therapeutic approach is necessary for the MMP treatment in long term disease control and reduction of the disease-related complications.