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Anatomic relationship between trigeminal nerve and temporomandibular joint
F Paparo1, F M G Fatone, V Ramieri
1Cattedra di Chirurgia Maxillo-Facciale, Università degli Studi La Sapienza, Roma. Francesco.paparo@uniroma1.it
European Review for Medical and Pharmacological Sciences
|April 12, 2008
Summary
Temporomandibular joint disorders (TMD) can cause facial pain and headaches. This study explores the link between the trigeminal nerve and TMD, suggesting a potential cause for these complex symptoms.
Area of Science:
- Anatomy
- Neurology
- Dentistry
Background:
- Temporomandibular joint disorders (TMD) encompass various conditions affecting the jaw joint, muscles, and nerves.
- Common TMD symptoms include pain and limited jaw movement, while debated symptoms include headaches and atypical facial pain.
- Trigeminal-associated symptoms in TMD are complex, challenging to treat, and significantly impact patient quality of life.
Purpose of the Study:
- To investigate the anatomical and topographical relationship between the mandibular branch of the trigeminal nerve and the temporomandibular joint (TMJ) capsule.
- To explore a potential pathological link between atypical trigeminal symptoms and TMD.
Main Methods:
- Analysis of the anatomical and topographical relationships.
- Examination of the mandibular branch of the trigeminal nerve and the medial aspect of the TMJ capsule.
- Study conducted on 8 fresh adult cadavers.
Main Results:
- Detailed analysis of the spatial relationship between the trigeminal nerve and the TMJ capsule.
- Identification of potential points of anatomical proximity that could explain symptom overlap.
Conclusions:
- The study suggests a pathological relationship between the trigeminal nerve and the TMJ capsule may underlie atypical trigeminal symptoms associated with TMD.
- Findings support a multidisciplinary approach for treating complex TMD cases with neurological components.
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