Читать книгу Handbook of Oral Pathology and Oral Medicine - S. R. Prabhu - Страница 142

 Acute periodontitis

 Infected radicular cyst

 Focal sclerosing osteomyelitis

 Periapical granulomaFigure 3.3 Apical abscess. (a) Presenting as a fluctuant gingival swelling; a decayed, broken down tooth with pulpal necrosis has caused this apical (periapical) abscess. Note draining pus via an intraoral sinus(source: Damdent, https://commons.wikimedia.org/wiki/File:Abces_parulique.jpg. Licensed Under CC BY‐SA 3.0.(b) Radiographical appearance of an established periapical abscess. Note the loss of periodontal ligament, lamina dura, and trabecular bone.