Learning Objectives
- Describe the etiology and clinical features of gingival abscess, periodontal abscess and periocoronal abscess.
- Describe gingival diseases of viral origin.
- Distinguish between recurrent oral herpes and recurrent aphthous stomatitis.
- Identify sources of intraoral allergic reactions.
- Distinguish between necrotizing ulcerative gingivitis (NUG) and necrotizing ulcerative periodontitis (NUP).