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Updated: Sep 29, 2025

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Permanent Cerebral Vessel Occlusion via Double Ligature and Transection
Published on: July 21, 2013
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[Cervicocranial arterial dissection. Experience in 57 patients].
Andrés Gallardo V1, René Núñez F2, Osvaldo Trujillo1
1Servicio de Neurología Clínica INDISA, Santiago, Chile.
Summary
Cervicocranial arterial dissection (CIAD) often presents without stroke symptoms, enabling earlier management. This study details CIAD patient characteristics, revealing a high rate of favorable outcomes with timely treatment.
Area of Science:
- Neurology
- Vascular Medicine
- Radiology
Background:
- Cervicocranial arterial dissection (CIAD) is a significant cause of ischemic stroke.
- Understanding CIAD's clinical and imaging features is crucial for timely diagnosis and management.
Purpose of the Study:
- To characterize the clinical and imaging presentation of patients diagnosed with cervicocranial arterial dissection (CIAD).
- To analyze patient outcomes and treatment strategies for CIAD.
Main Methods:
- A retrospective analysis of an anonymous registry of patients diagnosed with CIAD.
- Patients were categorized into anterior circulation dissection (ACD) and posterior circulation dissection (PCD) groups.
- Clinical data, imaging findings, and treatment outcomes were collected and analyzed.
Main Results:
- Fifty-seven patients (40 ± 8 years, 60% women) were included, with 39 in the PCD group and 18 in the ACD group.
- Cervical pain was the most frequent symptom; 49% of patients had no stroke symptoms at diagnosis.
- A favorable outcome (Modified Rankin Scale 0-2) was achieved in 85.9% of patients, with a trend towards better prognosis in PCD.
Conclusions:
- The increased availability of non-invasive imaging allows for the diagnosis of CIAD in 50% of patients without overt stroke.
- Earlier detection and timely management of CIAD are feasible, potentially improving patient outcomes.

