This is probably caused by a sudden decrease in the release of neurotransmitters from the arteriovenous anastomoses due to local cold.
32.
Note that " ( C a C v ) " is also known as the arteriovenous oxygen difference.
33.
An "'arteriovenous fistula "'is an abnormal connection or passageway between an artery and a vein.
34.
In April 2012, Geraci suffered a brain aneurysm ( specifically, a cerebral arteriovenous malformation ), requiring intensive care.
35.
Some patients with this disorder also present with high flow arteriovenous malformations of the maxillofacial or mandibular ( jaw ) regions.
36.
These include hydronephrosis, pre-existing arteriovenous fistula in the kidney, cystic kidney disease and small, shrunken kidneys.
37.
Ephrins promote angiogenesis in physiological and pathological conditions ( e . g . cancer angiogenesis, neovascularisation in cerebral arteriovenous malformation ).
38.
There he expanded his work in microsurgery, cerebrovascular surgery, particularly aneurysms, arteriovenous malformations and by-passing cerebral ischemia.
39.
The next day he underwent five hours of brain surgery for a pair of masses of tangled blood vessels known as arteriovenous malformations.
40.
The trochlear nucleus and its axons within the brainstem can be damaged by infarctions, hemorrhage, arteriovenous malformations, tumors and demyelination.
