Table of Contents

Trigeminal neuralgia


The first adequate description of trigeminal neuralgia was given in 1671, followed by a fuller description by physician John Locke in 1677. André described the convulsive-like condition in 1756, and named it tic douloureux; in 1773, Fothergill described it as “a painful affection of the face;” and in 1779, John Hunter more clearly characterized the entity as a form of “nervous disorder” with reference to pain of the teeth, gums, or tongue where the disease “does not reside.” One hundred fifty years later, the neurological surgeon Walter Dandy equated neurovascular compression of the trigeminal nerve with trigeminal neuralgia. 1) 2)

Definition

Trigeminal neuralgia definition.

Epidemiology

see Trigeminal neuralgia epidemiology.

Classification

see Trigeminal neuralgia classification.

Pathogenesis

see Trigeminal neuralgia pathogenesis.

Pathophysiology

see Trigeminal neuralgia pathophysiology.

Natural History

Typical trigeminal neuralgia caused by microvascular compression of the trigeminal nerve root in the posterior fossa may become transformed over time into atypical trigeminal neuralgia, if left untreated. This transformation involves change in the character of pain and development of sensory impairment. Two representative cases are presented to support this theory.

If the theory of progressive change in character of pain and degree of sensory impairment in the course of otherwise typical trigeminal neuralgia is correct, trigeminal neuralgia, atypical neuralgia, and trigeminal neuropathic pain may represent different degrees of injury to the trigeminal nerve, therefore comprising a continuous spectrum rather than discrete diagnoses 3).

Clinical Features

Trigeminal neuralgia clinical features.

Scales

Barrow Neurological Institute Pain Scale.

Barrow Neurological Facial Numbness Scale.

Slavin KV. Commentary: Development and Evaluation of a Preoperative Trigeminal Neuralgia Scoring System to Predict Long-Term Outcome Following Microvascular Decompression. Neurosurgery. 2019 Dec 9. pii: nyz540. doi: 10.1093/neuros/nyz540. [Epub ahead of print] PubMed PMID: 31813971.

Diagnosis

Trigeminal neuralgia diagnosis.

Treatment

see Trigeminal neuralgia treatment.

Outcome

see Trigeminal neuralgia outcome.

Case series

see Trigeminal neuralgia case series.

Case reports

see Trigeminal neuralgia case reports.

1)
Eboli P, Stone JL, Aydin S, Slavin KV. Historical characterization of trigeminal neuralgia. Neurosurgery. 2009 Jun;64(6):1183-6; discussion 1186-7. doi: 10.1227/01.NEU.0000339412.44397.76. PMID: 19487899.
2)
Lewy FH: The first authentic case of major trigeminal neuralgia and some comments on the history of this disease. Ann Med Hist 10:247–250, 1938.
3)
Burchiel KJ, Slavin KV. On the natural history of trigeminal neuralgia. Neurosurgery. 2000 Jan;46(1):152-4; discussion 154-5. Review. PubMed PMID: 10626945.