Objective: The aim: To study the effect of drug addiction and smoking on the status of periodontal tissues in patients with hepatobiliary pathology.
Patients And Methods: Materials and methods: 58 smokers, 63 drug addicts with hepatobiliary pathology were examined and 92 persons of comparison group (with inflammatory periodontal diseases affected by hepatobiliary pathology, without addiction). Examination of patients included determination of iodine number by Svrakov, S-L and Stallard hygiene indices, PMA index and index PBI.