Related Experiment Video
Updated: Mar 2, 2026

Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
Proximal Embolic Protection Devices in Complicated Carotid Artery Stenting
Andrea Gaggiano1, Holta Kasemi2, Antonella Laurito1
1Department of Surgery, Vascular Surgery Unit, "Cardinal Massaia" Hospital, Asti, Italy.
Insights
Carotid artery stenting (CAS) complications like embolization can be managed with proximal embolic protection devices (EPDs). These devices facilitate emergency surgery by enabling temporary vessel clamping, showcasing their versatility.
Area of Science:
- Vascular Surgery
- Interventional Cardiology
- Neurosurgery
Background:
- Carotid artery stenting (CAS) is a common procedure to prevent stroke.
- Intraoperative distal embolization is the most frequent complication during CAS.
- Embolic protection devices (EPDs) are crucial for minimizing embolization during CAS.
Observation:
- A case of internal carotid artery (ICA) plaque rupture during CAS using a proximal EPD (Mo.Ma system) is reported.
- The proximal occlusive protective system allowed for endovascular clamping of the common carotid artery and ICA.
- This clamping provided the necessary time for immediate surgical conversion to carotid endarterectomy.
Findings:
- Proximal EPDs can be effectively used even in emergent situations.
- The Mo.Ma system facilitated a seamless transition from endovascular intervention to open surgery.
- Successful management of plaque rupture during CAS was achieved through prompt surgical intervention facilitated by the EPD.
Implications:
- EPD selection should be tailored to patient and lesion characteristics.
- Proximal EPDs can serve as valuable 'bridge' devices in complex CAS cases.
- This case highlights the potential of EPDs to enable timely surgical management of CAS complications.
Abstract:
The most frequent complication during carotid artery stenting (CAS) is intraoperative distal embolization. Three categories of embolic protection devices (EPDs) are routinely used through a transfemoral or transcervical approach: distal occlusion devices, distal EPDs with flow preservation using filters, and the proximal occlusive protective systems. We report the case of the internal carotid artery (ICA) plaque rupture during CAS using a proximal EPD (the Mo.Ma system; INVATEC), treated with immediate surgery. The proximal occlusive protective system permitted the common carotid artery and ICA endoclamping for the time necessary to prepare the patient for the carotid endarterectomy. The EPDs should always be chosen considering the patient's and lesion's characteristics. This knowledge allows their use even as "bridge" endovascular devices.
More Related Videos
13:10Combined Near-infrared Fluorescent Imaging and Micro-computed Tomography for Directly Visualizing Cerebral Thromboemboli
Published on: September 25, 2016
04:18Author Spotlight: A Novel Approach to Cerebral Ischemia Modeling – Enhancing Reperfusion and Simplifying Procedure
Published on: May 31, 2024
Related Concept Videos
Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Peripheral Artery Disease III: Interprofessional Care
Peripheral Artery Disease I: Introduction