Causes of post treatment apical periodontitis

Endodontic treatment approaches aim to achieve proper and prevention of apical periodontitis enhance the oral health status prognosis affected teeth. However, many complications can develop secondary endodontic treatment. The management post-treatment might be challenging clinicians, is usually lower than that primary periodontitis. Therefore, identifying potential etiology intervening against them ideal for these cases. present literature review discusses commonest causes reported in predispose development Most various investigations indicate caused by either extraradicular or intraradicular infections, like it should noted some studies also technical procedural errors pathogenesis condition. has been presence associated bacterial infection conditions this.