HomeEndodontics We distinguish between periapical and periodontal abscess.. Vitality of the pulp publisher :NIL NAM -March 20, 2017 We distinguish between periapical and periodontal abscess: a. X-ray examination b. Clinical examination c. Vitality of the pulp. *** Labels Endodontics Facebook Twitter Share:We distinguish between periapical and periodontal abscess.. Vitality of the pulp Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email