A furcation is the place where the roots of teeth fork or separate, taking different paths from one another.

Aug 30, 2024 · The furcation is the point where these multiple roots branch off from the “trunk” of the tooth and make their way separately into the jaw bone. That means only the premolars and molars …

In dentistry, a furcation defect is bone loss, usually a result of periodontal disease, affecting the base of the root trunk of a tooth where two or more roots meet (bifurcation or trifurcation).

Furcation defects are complex periodontal lesions that occur in multirooted teeth due to the loss of supporting alveolar bone in the area where the tooth roots divide.

May 20, 2010 · Because the mesio-buccal (MB) root is so large, the mesial furcation is usually found about two-thirds of the way in a buccal (B) lingual (L) direction toward the palate.

5 days ago · The furcation is the anatomical area where the roots of a tooth diverge from the main body, known as the root trunk. When periodontal disease causes the supporting bone to recede, this …

Oct 15, 2025 · A furcation involvement, also known as a furcation invasion, is an area of bone loss at the branching point of a tooth root, often caused by periodontal disease. The periodontal structures …

furcation noun fur· ca· tion ˌfər-ˈkā-shən 1 : something that is branched : fork

Jul 1, 2025 · Furcation refers to the area where tooth roots divide in multi-rooted teeth like molars and some premolars. Mandibular (lower) molars typically have two roots, while maxillary (upper) molars …

Jun 5, 2025 · This review article provides a comprehensive overview of furcation involvement, including its etiology, classification systems, diagnostic methods, treatment options, and prognosis.