[Internal carotid artery loop: an uncommon cause of parapharyngeal tumor]

Autor: E, Coscarón Blanco, P, Blanco Pérez, S, Santa Cruz Ruiz, A, Muñoz Herrera, F, Benito González, J L, Paniagua Escudero
Rok vydání: 2005
Předmět:
Zdroj: Anales otorrinolaringologicos ibero-americanos. 32(2)
ISSN: 0303-8874
Popis: The parapharyngeal space-occupying lessions may develop from any of the structures located inside it. Uncommon although possible ethiologies for them are anatomic variations of the course of the internal carotid artery. These anatomic variants mainly arise from degenerative, mostly age-amplified, causes and lead to elongations, angulations, kinking and tortuosities in the course of the vessel that appear as impressions or protusions of the pharyngeal wall. Utherly unfrecuently lead to loops that may show as large parapharyngeal tumors. This fact should be noticed previously to any invasive procedure to be performed on the patient specially when evidenced in concommitance with an infectious process at the moment of diagnosis. A case of an impressive internal carotid artery loop that conditioned an important parapharyngeal mass in a patient with an associated pharyngeal infection is reported to warn about this rare parapharyngeal space-occupying condition and its potential danger.
Databáze: OpenAIRE