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Ingegneria Sismica

Ingegneria Sismica

Clinical Outcomes of Surgical Treatment for Acute Stanford Type a Aortic Dissection Involving Cervico-cerebral Vessels

Author(s): Shuaixian Han1,2, Long Tang2, Jianping Liu2, Xueshi Yin1,2, Yongheng Zhang1
1North Sichuan Medical College, Nanchong, Sichuan 637000
2Suining Central Hospital, Suining, Sichuan 629000
Han, Shuaixian. et al “Clinical Outcomes of Surgical Treatment for Acute Stanford Type a Aortic Dissection Involving Cervico-cerebral Vessels.” Ingegneria Sismica Volume 43 Issue 3: 1-8, doi:10.65102/is20261231.

Abstract

Objective: To evaluate the early efficacy and safety of simultaneous aortic and carotid repair in acute Stanford type A aortic dissection (ATAAD) extending to the cervico-cerebral vessels. Methods: Between October 2023 and May 2025, 18 consecutive ATAAD patients (14 men, 4 women; median age 53 years) with severe stenosis or occlusion of the common carotid artery (CCA) were enrolled. All operations were performed within 24 h of diagnosis by a joint cardiac-cerebrovascular team. A single-stage procedure combined standard proximal aortic repair with neck-incision carotid reconstruction. Proximal procedures: ascending replacement (n = 12) or Bentall (n = 6); total arch replacement used the Sun′s procedure in every patient. Carotid management: isolated left CCA replacement (n = 6), isolated right (n = 3), or bilateral (n = 9). Antegrade cerebral perfusion (ACP) was delivered at 28–32 °C for a mean circulatory-arrest time of 21.6 ± 9.3 min (unilateral 15, bilateral 3) with continuous cerebral oximetry. Results: Technical success was 100 %; no intra-operative death occurred. In-hospital mortality was 1 (5.6 %) due to massive cerebral infarction. New permanent neurological deficit occurred in 1 patient (5.6 %, hemiplegia) and transient dysfunction in 3 (16.7 %). Median ICU stay was 2.4 days (IQR 2.1, 7.3). All carotid grafts remained patent at discharge. Conclusion: Under selective circulatory-arrest times and individualized brain-protection protocols, single-stage thoracic aortic repair plus neck-incision carotid reconstruction is a safe and feasible strategy for ATAAD involving the cervico-cerebral vessels, significantly reducing early neurological complications and improving early outcomes.

Keywords
Aortic Dissection, Type A; Carotid Artery Occlusion; Carotid Artery Replacement; Clinical Efficacy

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