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Angiograma vertebral; Angiografía de la cabeza; Angiograma carotídeo
El medio de contraste que fluye fuera de los vasos sanguíneos puede ser una señal de un sangrado interno.
Las arterias estrechas pueden sugerir la presencia de depósitos de colesterol, un espasmo o trastornos hereditarios.
Los vasos sanguíneos fuera de lugar pueden deberse a tumores cerebrales, sangrado dentro del cráneo, aneurisma (protrusión de las paredes de las arterias) o malformación arteriovenosa.
Los resultados anormales también pueden deberse a:
Koenigsberg RA, Bianco BA, Faro SH, Stickles S, Hershey BL, Siegal TL, et al. Neuroimaging. In: Goetz, CG, eds. Textbook of Clinical Neurology. 3rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 23.
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