| umls-concept:C0039483 | skos:definition | MSH: A systemic autoimmune disorder that typically affects medium and large ARTERIES, usually leading to occlusive granulomatous vasculitis with transmural infiltrate containing multinucleated GIANT CELLS. The TEMPORAL ARTERY is commonly involved. This disorder appears primarily in people over the age of 50. Symptoms include FEVER; FATIGUE; HEADACHE; visual impairment; pain in the jaw and tongue; and aggravation of pain by cold temperatures. (From Adams et al., Principles of Neurology, 6th ed),MEDLINEPLUS: <p>Giant cell arteritis is a disorder that causes inflammation of arteries of the scalp, neck, and arms. The inflammation narrows the arteries, which keeps blood from flowing well. Giant cell arteritis often occurs with another disorder called <a href='http://www.nlm.nih.gov/medlineplus/polymyalgiarheumatica.html'>polymyalgia rheumatica</a>. Both disorders are more common in women than in men. They almost always affect people over the age of 50.</p><p>Early symptoms of giant cell arteritis resemble the flu: | lld:umls |
