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Misplaced central line piercing common carotid removed and stented through a multidisciplinary approach: A video
Usama K Khan1, Arjun B Kumar1, Lola Chabtini2
1Department of Neurology, Indiana University School of Medicine, Indianapolis, IN, USA.
Insights
Central venous catheterizations can lead to rare but serious carotid artery injuries. This case demonstrates successful endovascular repair using a stent graft for a misplaced central line, offering a minimally invasive solution for iatrogenic vascular events.
Area of Science:
- Vascular Surgery
- Interventional Radiology
- Critical Care Medicine
Background:
- Central venous catheterizations are vital in critical care but carry a 3% risk of major complications.
- Inadvertent carotid artery injury during central line placement is rare (0.1%-0.5%) but potentially life-threatening.
- Iatrogenic vascular events require timely and effective management, especially in high-risk patients.
Purpose of the Study:
- To present a case of successful endovascular management of a central venous line inadvertently placed into the common carotid artery and left ventricle.
- To highlight the utility of stent grafts in treating iatrogenic arterial injuries.
- To emphasize the consideration of minimally invasive techniques in complex vascular repairs.
Main Methods:
- A 54-year-old female with septic shock experienced central line misplacement, piercing the left common carotid artery and extending into the left ventricle.
- A multidisciplinary team opted for endovascular repair due to high surgical risk.
- The patient underwent successful stenting of the left common carotid artery with a covered stent graft and simultaneous central line removal in a hybrid interventional suite.
Main Results:
- The endovascular procedure was technically successful, with excellent flow through the carotid stent grafts.
- Post-procedure and three-month follow-up imaging confirmed the patency of the repaired artery.
- The patient tolerated the procedure well, avoiding high-risk open surgery.
Conclusions:
- Endovascular management with stent grafts is a viable and effective option for iatrogenic carotid artery injuries.
- Minimally invasive techniques should be considered for vascular repair when surgical access is challenging or patient risk is high.
- This case underscores the importance of advanced interventional techniques in managing critical vascular complications.
Abstract:
Central venous catheterizations, or central lines, are commonly placed in critical care situations for vasopressor support and resuscitation. However, central line placement still carries a 3% risk of major complications.1 While rare, inadvertent placement of large-bore central venous lines into the carotid arteries can be seen in 0.1% to 0.5% of cases.2 Utilizing a minimally invasive technique, such as a stent graft, to quickly seal the pierced artery after removal should be considered in cases needing vascular repair. We present the case of a 54-year-old female who was admitted to the intensive care unit for management of septic shock. At an outside hospital, her systolic blood pressure was 60 mmHg. She had a subclavian vein central line misplaced-inadvertently piercing the left common carotid, passing through the aortic valve, and terminating in the left ventricle. After a multidisciplinary discussion, the vascular surgery team felt surgery to be too high-risk. The patient was taken to a hybrid interventional suite with neurointerventional radiology and cardiothoracic surgery, where she underwent stenting of the left common carotid with a covered stent graft and simultaneous removal of the misplaced central line under fluoroscopy. The patient had excellent flow through the carotid stents with repeat computed tomography angiography head and neck imaging post-procedure and after three months. This case highlights the importance of considering endovascular management for iatrogenic vascular events in cases where surgical access is challenging or in critical conditions where there are increased risks of complications.
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