Common Carotid Artery Imbrication as an Adjunct to Carotid Endarterectomy to Prevent Postoperative Carotid Kinking

2007 ◽  
Vol 73 (3) ◽  
pp. 276-278
Author(s):  
Juergen Falkensammer ◽  
Albert G. Hakaim ◽  
W. Andrew Oldenburg ◽  
Todd B. Berland

Mobilization of a tortuous carotid artery during endarterectomy may produce redundancy of the carotid artery, and kinking. We reviewed our experience with common carotid artery (CCA) imbrication as a technique to shorten the common and internal carotid artery postendarterectomy and to avoid carotid kinking. A retrospective chart review of 163 patients who underwent carotid endarterectomy by the same surgeon between August 1998 and February 2006 was performed. All patients underwent conventional endarterectomy via a longitudinal arteriotomy with an indwelling shunt and patch angioplasty. Patients undergoing concomitant carotid artery imbrication were identified. Twelve patients who underwent carotid imbrication were identified. The mean age was 74.9 ± 8.8 years. Nine patients underwent imbrication of the CCA, and in three cases, the internal carotid artery was plicated. Follow-up duplex ultrasound examinations were available for 10 individuals and mean follow-up time was 10.7 months (range, 1–58 months). There were no cases of peri- or postoperative cerebral accidents and there was no case of restenosis. CCA imbrication as an adjunct to carotid endarterectomy is a feasible technique in preventing postoperative carotid kinking.

2021 ◽  
pp. 153857442199293
Author(s):  
Constantinos Zarmakoupis ◽  
George Galyfos ◽  
Grigorios Tsoukalos ◽  
Panagiota Dalla ◽  
Alexandra Triantafyllou ◽  
...  

This report aims to present a rare case of a common carotid artery (CCA) pseudoaneurysm with a concomitant internal carotid artery (ICA) stenosis that were treated with a hybrid technique. This strategy included the retrograde placement of a CCA covered stent under ICA clamping followed by standardized carotid endarterectomy. The technique will be discussed and compared with other possible treatments.


2021 ◽  
pp. 1-8
Author(s):  
Jonathan Rychen ◽  
Adrian Madarasz ◽  
Michael Murek ◽  
Philippe Schucht ◽  
Mirjam R. Heldner ◽  
...  

OBJECTIVE Postoperative internal carotid artery (ICA) intimal flap (IF) is a potential complication after carotid endarterectomy (CEA) for carotid artery stenosis. There are no clear recommendations in the current literature on the management of this condition due to sparse evidence. Some authors advocate carotid stent placement or reoperation, while others suggest watchful waiting. The aim of this study was to analyze incidence and management strategies of postoperative ICA-IF, and moreover, to put these findings into context with a systematic literature review. METHODS The authors retrospectively reviewed all consecutive CEA cases performed at the University Hospital of Bern over a decade (January 2008 to December 2018). The incidence of postoperative ICA-IF, risk factors, management strategies, and outcomes were analyzed. These results were put into context with a systematic review following the PRISMA guidelines. RESULTS A total of 725 CEAs were performed between January 2008 and December 2018. Postoperative ICA-IF was detected by routine duplex neurovascular ultrasound (NVUS) in 13 patients, corresponding to an incidence rate of 1.8% (95% CI 1.0%–3.1%). There were no associated intraluminal thrombi on the detected IF. Intraoperative shunt placement was used in 5.6% and one or more intima tack sutures were performed in 42.5% of the 725 cases. There was no significant association between intraoperative shunt placement and the occurrence of an IF (p > 0.99). Two patients (15.4%) with IF experienced a transient postoperative neurological deficit (transient ischemic attack). In these cases, the symptoms resolved spontaneously without any interventions or change in the antiplatelet regimen. All other cases (84.6%) with IF were asymptomatic. In 1 patient (7.7%) with IF, the antiplatelet treatment was switched from a mono- to a dual-antiaggregating regimen because the IF led to a stenosis > 70%; this patient remained asymptomatic. All cases of IFs were managed conservatively with close radiological follow-up evaluations, without reoperation or stenting of the ICA. All 13 IFs vanished spontaneously after a mean duration of 6.9 months (median 1.5 months, range 0.5–48 months). A systematic literature review revealed a postoperative ICA-IF incidence of 3.0% (95% CI 2.1%–4.1%) with relatively heterogenous management strategies. CONCLUSIONS Postoperative ICA-IF is a rare finding after CEA. Conservative therapy with close NVUS follow-up evaluations appears to be an acceptable and safe management strategy for asymptomatic IFs without associated intraluminal thrombi.


2019 ◽  
Vol 2019 ◽  
pp. 1-8
Author(s):  
Srdjan Babić ◽  
Slobodan Tanasković ◽  
Mihailo Nešković ◽  
Predrag Gajin ◽  
Dragoslav Nenezić ◽  
...  

Purpose. To present the feasibility, safety, and efficacy of carotid endarterectomy in patients with type II internal carotid artery occlusions, including the long-term outcomes. Methods. From March 2008 to August 2015, 74 consecutive patients (48 men with a mean age of 65.1 ± 8.06 years) underwent carotid endarterectomy because of internal carotid artery (ICA) segmental occlusions. These were verified with preoperative carotid duplex scans (CDS) and CT angiography (CTA). Also, brain CT scanning was performed in all these patients. The indication for treatment was made jointly by a vascular surgeon, neurologist, and an interventional radiologist in a multidisciplinary team (MDT) context. After successful treatment, all the patients were followed-up at 1, 3, 6, and 12 months, then every 6 months thereafter. Results. The most common symptom at presentation was transient ischaemic attack (TIA) in 49 patients (66.2%), followed by stroke in the past six months in the 17 remaining patients (23%). Revascularisation of the ICA with endarterectomy techniques was performed successfully in all the patients with an average clamp time of 11.9 min. All the procedures were performed under general anaesthesia in combination with a superficial cervical block. The early complication rate was 8.1% and included two cardiac events (2.7%) (one rhythm disorder and one acute coronary syndrome), three TIAs (4.1%), and one intracerebral hemorrhage (1.3%). Only one patient with the intracerebral hemorrhage died 5 days after surgery giving a postoperative mortality of 1.3% for this series. During the follow-up period (mean 50.4 ± 31.3 months), the primary patency rates at 1, 3, 5, and 7 years were 98.4%, 94.9%, 92.9%, and 82.9%, respectively. Likewise, the survival rates were 98.7%, 96.8%, 89%, and 77.6%, respectively. Ultrasound Doppler controls during follow-up detected 8 ICA restenoses; however, only 3 of these patients required further endovascular treatment. Conclusions. Carotid endarterectomy of internal carotid artery (ICA) segmental occlusion is a safe and effective procedure associated with acceptable risk and good long-term results. Therefore, the current guidelines which do not recommend carotid endarterectomy in this patient group should be reassessed, with the requirement for ongoing large-scale randomized controlled trials to compare CEA with best medical therapy in this patient cohort.


2012 ◽  
Vol 18 (3) ◽  
pp. 320-325 ◽  
Author(s):  
S. Toyota ◽  
A. Wakayama ◽  
T. Yoshimine

A 54-year-old man with symptomatic internal carotid artery stenosis with absence of the common carotid artery (CCA), who had been treated with surgery and postoperative radiotherapy for tonsillar carcinoma, underwent direct percutaneous carotid artery stenting (CAS). To our knowledge, this is the first report of direct percutaneous carotid artery stenting (CAS) for a patient with absent CCA.


2003 ◽  
Vol 10 (2) ◽  
pp. 182-189 ◽  
Author(s):  
Stephen M. Kubaska ◽  
Roy K. Greenberg ◽  
Daniel Clair ◽  
Gregory Barber ◽  
Sunita D. Srivastava ◽  
...  

Purpose: To report several cases illustrating the feasibility and mid-term efficacy of deploying a self-expanding stent-graft to treat traumatic ruptures, pseudoaneurysms, and a spontaneous dissection of the internal carotid artery (ICA). Case Reports: One patient suffered a stab wound and another developed a large pseudoaneurysm years after a gunshot to the neck. The third patient presented with a spontaneous rupture in the setting of fibromuscular dysplasia, and the final patient developed a pseudoaneurysm following carotid endarterectomy in an irradiated neck. All 4 patients were successfully treated with Wallgrafts deployed in the ICA using either an open carotid (first 3 cases) or percutaneous approach (fourth patient). There were no adverse neurological events. During a mean 16-month follow-up (range 6–24), duplex ultrasound and CT scanning found no evidence of restenosis, occlusion, or persistent perfusion of the pseudoaneurysm, which was noted to decrease in all cases. Conclusions: The thin-walled fabric of the Wallgraft appears capable of completely excluding the pseudoaneurysm, resulting in decreased aneurysm size overtime.


Neurosurgery ◽  
2006 ◽  
Vol 59 (2) ◽  
pp. 301-309 ◽  
Author(s):  
Tomoaki Terada ◽  
Mitsuharu Tsuura ◽  
Hiroyuki Matsumoto ◽  
Osamu Masuo ◽  
Tomoyuki Tsumoto ◽  
...  

Abstract OBJECTIVE: The surgical benefit to pseudo-occlusion of the internal carotid artery (ICA) is controversial. Because the benefit of carotid endarterectomy for pseudo-occlusion of the ICA remains uncertain, we examined the use of carotid stenting as a possible alternative treatment for this condition. METHODS: Twenty cases of carotid pseudo-occlusion (17 symptomatic, three asymptomatic) were treated with carotid artery stenting. Nineteen patients were treated with various embolic protection techniques. Our clinical results, including angiographic follow-up data, perioperative complications, and data on the effectiveness of the embolic protection methods were studied for ICA pseudo-occlusion. RESULTS: All pseudo-occlusions were successfully dilated, and the stenotic ratio was reduced from 95 to 6.7% on average. No neurological deterioration was encountered in any of the cases, although one patient died of cardiac event 1 day after treatment. None of the patients experienced stroke during the mean 24.8 month follow-up period, although one patient died from myocardial infarction. Among the 17 cases in which follow-up angiography was performed at 6 months after stenting, only one patient demonstrated restenosis. This patient was successfully treated with repeated percutaneous transluminal angioplasty. The rate of restenosis in our series was 5.9%, and the morbidity/mortality rate within 30 days was 5%. CONCLUSION: The clinical results of carotid stenting for ICA pseudo-occlusion under embolic protection were fairly good from the viewpoints of periprocedural neurological morbidity, angiographic follow-up results, and stroke prevention. Carotid stenting can be considered an alternative to carotid endarterectomy in patients with ICA pseudo-occlusion.


Neurosurgery ◽  
2010 ◽  
Vol 67 (5) ◽  
pp. 1431-1437 ◽  
Author(s):  
Mohamed Samy Elhammady ◽  
Stacey Quintero Wolfe ◽  
Hamad Farhat ◽  
Mohammad Ali Aziz-Sultan ◽  
Roberto C Heros

Abstract BACKGROUND: Optimal treatment of intracranial aneurysms involves complete occlusion of the aneurysm with preservation of the parent artery and all of its branches. Attempts to occlude the aneurysm and preserve the parent artery may be associated with a higher level of risk than parent vessel occlusion or trapping. OBJECTIVE: To evaluate our series of patients with large and giant aneurysms who underwent treatment via endovascular coiling with parent artery sacrifice or surgical ligation of the common carotid artery (CCA) and gain insight into the advantages and risks of each of these alternatives. METHODS: We retrospectively reviewed all patients with aneurysms who underwent carotid sacrifice via endovascular occlusion or surgical CCA ligation during an 8-year period at our institution. RESULTS: Twenty-seven patients with large and giant aneurysms of the internal carotid artery underwent carotid artery sacrifice via endovascular occlusion (n = 15) or CCA ligation (n = 12). Of the patients who underwent endovascular occlusion, 3 developed groin complications, 1 developed a new sixth nerve palsy, 1 died from vasospasm related to subarachnoid hemorrhage, and 1 died secondary to rupture of an associated 3-mm anterior communicating artery aneurysm 5 days postoperatively. Of the patients undergoing CCA ligation, 1 patient developed a partial hypoglossal palsy. Clinical improvement of presenting symptoms was observed in all surviving patients regardless of the method of treatment. Complete aneurysm obliteration was documented in all patients during the initial hospital stay. The mean radiographic long-term follow-up was 14.2 months, which was available in 20 of the 25 surviving patients (80%). Complete obliteration was confirmed at follow-up in all but 2 patients with large cavernous aneurysms; 1 was initially treated with endovascular occlusion and the other with carotid ligation. CONCLUSION: Parent artery sacrifice is still a viable treatment for some complex aneurysms of the internal carotid artery. CCA ligation is a reasonable alternative to endovascular arterial sacrifice.


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