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The danger triangle of the face consists of the area from the corners of the mouth to the bridge of the nose, including the nose and maxilla. [1] [2]: 345–346 Due to the special nature of the blood supply to the human nose and surrounding area, it is possible for retrograde infection from the nasal area to spread to the brain, causing cavernous sinus thrombosis, meningitis, or brain abscess.
Trigeminal neuralgia (TN or TGN), also called Fothergill disease, tic douloureux, trifacial neuralgia, or suicide disease, is a long-term pain disorder that affects the trigeminal nerve, [7] [1] the nerve responsible for sensation in the face and motor functions such as biting and chewing.
The medial angle of the eye, nose and lips (known as the danger triangle of the face) usually drain through the facial vein, via the superior ophthalmic vein through the cavernous sinus. An infection of the face may spread to the cavernous sinus through the superior ophthalmic vein. [6] This can cause cavernous sinus thrombosis. [6]
As far your skin health is concerned, the triangle of death (which is totally real, so real it's a topic taught in medical school and has its own Wikipedia entry, under "danger triangle of the ...
Constant pain caused by compression, irritation or distortion of cranial nerves or upper cervical roots by structural lesions Optic neuritis Ocular diabetic neuropathy Head or facial pain attributed to herpes zoster Head or facial pain attributed to acute herpes zoster Post-herpetic neuralgia Tolosa–Hunt syndrome Opthalamoplegic migraine
The area of the face from the bridge of the nose down to the corners of the mouth has veins that connect directly to the brain via a blood vessel called the cavernous sinus,” he said.
Mesencephalotomy is the damaging of the junction of the trigeminal tract and the periaqueductal gray in the brain, and has produced pain relief in a group of patients with cancer pain; but when applied to six anesthesia dolorosa patients, no pain relief was achieved, and the unpleasant sensation was in fact increased.
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