Rib, cervical
Not all people with a cervical rib will develop thoracic outlet syndrome, andthoracic outlet syndrome can also be caused by other conditions.
Twomajor blood vessels (the subclavian artery and subclavianvein)and a bunch of nerves called the brachial plexus pass over the cervical rib. They run througha narrow space at the base of the necktowards the armpit and arm.
A cervical rib will only cause any symptoms if it is squashing these blood vessels or nerves.
If the extra rib does press on a vessel or nerve, you may haveany of the following symptoms:
These symptoms vary widely from person to person: they may be mild or severe, be persistent or come and go.
Thoracic outlet syndrome usually starts between the ages of 20 and 50 years old, and women are more likely than men to have it.
NHS Choices information on cervical rib, with links to other useful resources
Not all people with a cervical rib will develop thoracic outlet syndrome, andthoracic outlet syndrome can also be caused by other conditions. Twomajor blood vessels (the subclavian artery and subclav
Most people diagnosed with a cervical rib will find their symptoms get better with time, without treatment. Your GP may refer you to a physiotherapist for shoulder exercises designed to stretch and