Pseudooclusión carotídea sintomática: tratamiento quirúrgico y resultados / Symptomatic pseudo-occlusion of the carotid artery: surgical treatment and outcomes
Angiología
; 59(2): 147-153, mar.-abr. 2007. ilus
Artigo
em Es
| IBECS
| ID: ibc-053270
Biblioteca responsável:
ES1.1
Localização: ES1.1 - BNCS
RESUMEN
Introducción. Estudios multicéntricos recientes sugieren un dudoso beneficio de la endarterectomía carotídea (EC) en pacientes con pseudooclusión carotídea (POC). Objetivo. Evaluar el resultado clínico y hemodinámico de la EC en las POC sintomáticas. Pacientes y métodos. Entre 1999 y 2005 se intervinieron 13 pacientes con POC interna (3,96% de la cirugía carotídea) sintomáticas siete con infarto cerebral (53,8%), tres con accidente isquémico transitorio (23,1%), dos con amaurosis fugaz (15,4%) y uno con síncopes de repetición (7,7%). En todos se realizó eco-Doppler y angiografía. Criterios diagnósticos del eco-Doppler oclusión origen carótida interna, flujo en goteo o señal distal amortiguada. Criterios diagnósticos de la angiografía obstrucción origen carótida interna con relleno filiforme distal. Se indicó la revascularización quirúrgica en todos ellos. Resultados. En 12 pacientes se pudo revascularizar la carótida interna (92,3%) y en uno se hizo su ligadura (7,7%). Técnica de revascularización 11 EC y un bypass a carótida interna distal. Morbimortalidad quirúrgica del 0%. Control clínico 3-69 meses (media 31,6 meses) mediante eco-Doppler de troncos supraaórticos y transcraneal, encontrándose todos vivos, asintomáticos y con permeabilidad de la carótida interna. La reserva hemodinámica homolateral postoperatoria se ha encontrado normalizada en la mayoría de los pacientes. Conclusiones. Se considera indicada la intervención quirúrgica en casos sintomáticos de POC, ya que logra la repermeabilización de la carótida y la normalización de la reserva hemodinámica en un alto porcentaje, previniendo además la aparición de nueva sintomatología a largo plazo
ABSTRACT
Introduction. Recent multicentre studies suggest dubious benefits for carotid endarterectomy (CE) in patients with pseudo-occlusion of the carotid artery (POC). Aim. To evaluate the clinical and haemodynamic outcomes of CE in cases of symptomatic POC. Patients and methods. Between 1999 and 2005 interventions were carried out on 13 patients with symptomatic pseudo-occlusion of the internal carotid artery (3.96% of the carotid surgery conducted) seven with cerebral infarction (53.8%), three with transient ischemic attack (23.1%), two with amaurosis fugax (15.4%) and one with recurring syncopes (7.7%). Doppler ultrasonography and angiography recordings were performed in all cases. Diagnostic criteria for Doppler ultrasonography were occlusion with its origin in the internal carotid artery, a drip flow or attenuated distal signals. Diagnostic criteria for angiography were occlusion with its origin in the internal carotid artery with filiform distal filling. Surgical revascularisation was indicated in all cases. Results. The internal carotid artery was revascularised in 12 patients (92.3%) and ligation was performed in one of them (7.7%). Revascularisation technique 11 CE and one distal internal carotid artery bypass. Surgical morbidity and mortality rates of 0%. Clinical monitoring 3-69 months (mean 31.6 months) using transcranial and supra-aortic trunk Doppler ultrasonography; all patients were alive, asymptomatic and with patency of the internal carotid artery. The post-operative homolateral haemodynamic reserve was found to be at normal levels in most of the patients. Conclusions. Surgical intervention is considered to be indicated in symptomatic cases of POC, as it achieves repatency of the carotid artery and normalises the haemodynamic reserve in a high percentage of cases; it also prevents the appearance of new symptoms in the long term
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Coleções:
Bases de dados nacionais
/
Espanha
Contexto em Saúde:
ODS3 - Meta 3.4 Reduzir as mortes prematuras devido doenças não transmissíveis
Problema de saúde:
Doença Cardiovascular
/
Doença Cerebrovascular
/
Anomalias Congênitas e Cromossômicas
Base de dados:
IBECS
Assunto principal:
Endarterectomia das Carótidas
/
Fístula Carótido-Cavernosa
Tipo de estudo:
Ensaio clínico controlado
/
Estudo diagnóstico
Limite:
Humanos
Idioma:
Espanhol
Revista:
Angiología
Ano de publicação:
2007
Tipo de documento:
Artigo
Instituição/País de afiliação:
Hospital Universitario Central de Asturias/España