Whether a fixed denture can be fixed with periodontitis needs to be judged on a case-by-case basis. Teeth are not loose in the periodontitis cure can be fixed denture, teeth loose serious periodontitis serious can not be fixed. 1. Teeth are not loose: as long as the teeth are not loose, the attachment loss around the teeth is not more than 1/2 of the root length, after the periodontitis is stabilized, you can still choose fixed denture repair. However, the specific situation needs to be evaluated by a clinical dentist before treatment. 2. Serious loosening of teeth: periodontitis is more serious, alveolar bone resorption is more serious, while periodontal disease leads to serious gum recession, this situation can not do fixed teeth. Need to treat the periodontal first, in the whole mouth after the periodontal inflammation is controlled, can not retain the teeth extraction and then wear denture, can reduce the damage to the gums. If you have periodontitis and need a fixed denture, you need to seek medical treatment as soon as possible to avoid serious complications.