Vol.13, No 3, 2006 pp. 177 - 180
UC 616.527

THE IMPORTANCE OF PATHOHISTOLOGY
IN EARLY DIAGNOSIS OF ORAL PEMPHIGUS
Draginja Kojović1, Ana Pejčić1, Dragan Mihailović2, Dragan Mikić3
1Department of Parodontology and Oral Medicine, Medical Faculty, University of Niš
2Institute of Pathology, Medical Faculty, University of Niš
3Clinic of Dermatovenerology, Military Hospital, Niš
 E-mail: dpejca@nadlanu.com

Summary. Pemphigus vulgaris (PV) is autoimmune disease, where antibodies are produced against kreatin and adhesive molecules of intercellular substance in skin epidermis and epithelium of oral mucous membrane. Disease progression can be slower if there are only oral changes, without other clinical manifestations, which can interfere with diagnosis and involves a lot of differential and diagnostic possibilities, as well as therapy hesitations. The aim of our work was to do pathohistological verifications of oral lesions, in order to set up early and certain PV diagnosis and to give adequate therapy. Material was presented by 14 biopsies taken from the patients with oral changes, which clinically pointed to PV. Hematoxilin-eosin staining was used. They showed characteristic pathohistologic changes by forming acantholytic bullae in intercellular areas of spinal epithelium layer. The bottom of bulla presents basal layer, but the roof the other parts of epithelium. In bulla contents, individual or in groups acantholytic cells can be seen. Pathohistological findings set up the certain diagnosis of PV, when there are only changes on oral mucosa membrane, or in discrete combination with other mucosa membrane, without skin lesion, which gives patients direction to dental clinics.
Key words: Pemphigus, oral mucosa membranae, pathohistological verification

ZNAČAJ PATOHISTOLOGIJE U RANOJ DIJAGNOSTICI ORALNOG PEMFIGUSA
Kratak sadržaj: Pemphigus vulgaris (PV) je autoimuno oboljenje, kod koga se stvaraju autoantitela protivu keratinocitnih adhezivnih molekula intercelularne supstance u epidermu kože i epitelu oralne sluzokože. Progresija bolesti može biti sporija ako postoje samo oralne promene, bez drugih kliničkih manifestacija, što otežava dijagnozu i uključuje niz diferencijalno dijagnostičkih mogućnosti, kao i terapijske nedoumice. Cilj našeg rada bio je da se uradi patohistološka verifikacija oralnih lezija, radi postavljanja rane i sigurne dijagnoze PV i uključi adekvatna terapija Materijal je činilo 14 biopsija uzetih od pacijenata sa oralnim promenama, koje su klinički ukazivale na PV. Korišćena je Hematoxilin-eosin metoda bojenja. Pokazali su karakteristične patohistološke promene sa formiranjem akantolitične bule u intercelularnim prostorima spinoznog sloja epitela. Dno bule predstavlja bazalni sloj a krov ostali delovi epitela. U sadržaju bule vide se pojedinačne ili u grupama epitelne akantolitične ćelije. Patohistološki nalaz postavlja sigurnu dijagnozu PV-a, kada su promene samo na oralnoj sluzokoži, ili u diskretnoj kombinaciji sa drugim sluzokožama, bez kožnih lezija što pacijenta obično upućuje u stomatološke ambulante.
Ključne reči: pemphigus, oralna sluzokoža, patohistološka verifikacija