greater occipital nerve block



greater occipital nerve

greater occipital nerve

Nerve: Greater occipital nerve
Posterior primary divisions of the upper three cervical nerves. (Great occipital nerve labeled at center top.)
Gray's subject #209 923
Innervates semispinalis capitis, scalp
From C2
Dorlands/Elsevier n_05/12566321

The greater occipital nerve is a spinal nerve arising from the dorsal primary rami of cervical spinal nerve 2, between the first and second cervical vertebrae, along with the lesser occipital nerve.

It innervates the scalp at the top of the head, over the ear and over the parotid glands.

Clinical relevance

Disorder of this nerve is one of the causes of cervicogenic headaches, referred to as occipital neuralgias.

Additional images

greater occipital nerve news and greater occipital nerve articles

Here's our top rated greater occipital nerve links for the day:

Nerve electrode eases headache nightmare, say studies 

AFP via Yahoo! News - Mar 08 7:17 AM
A rare but crippling form of headache can be treated with electrodes to stimulate a nerve that causes the problem, according to two experimental studies released on Thursday.

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