Rupture of radiation-induced internal carotid artery pseudoaneurysm in a patient with nasopharyngeal carcinoma-Spontaneous occlusion of carotid artery due to long-term embolizing performance

Head & Neck ◽  
2008 ◽  
Vol 30 (8) ◽  
pp. 1132-1135 ◽  
Author(s):  
Kai-Yuan Cheng ◽  
Ka-Wo Lee ◽  
Feng-Yu Chiang ◽  
Kuen-Yao Ho ◽  
Wen-Rei Kuo
2013 ◽  
Vol 116 (5) ◽  
pp. 606-611 ◽  
Author(s):  
Yukiko Hanada ◽  
Hisanori Sasai ◽  
Aya Kamakura ◽  
Megumi Nakamura ◽  
Yoshiharu Sakata ◽  
...  

2017 ◽  
Vol 65 (2) ◽  
pp. 380
Author(s):  
ManishK Kasliwal ◽  
Pouya Nazari ◽  
LeeA Tan ◽  
JoshuaT Wewel ◽  
Roham Moftakhar

VASA ◽  
2011 ◽  
Vol 40 (6) ◽  
pp. 491-494 ◽  
Author(s):  
Vávrová ◽  
Slezácek ◽  
Vávra ◽  
Karlová ◽  
Procházka

Internal carotid artery pseudoaneurysm is a rare complication of deep neck infections. The authors report the case of a 17-year-old male who presented to the Department of Otorhinolaryngology with an acute tonsillitis requiring tonsillectomy. Four weeks after the surgery the patient was readmitted because of progressive swallowing, trismus, and worsening headache. Computed tomography revealed a pseudoaneurysm of the left internal carotid artery in the extracranial segment. A bare Wallstent was implanted primarily and a complete occlusion of the pseudoaneurysm was achieved. The endovascular approach is a quick and safe method for the treatment of a pseudoaneurysm of the internal carotid artery.


Author(s):  
Madeline B. Karsten ◽  
R. Michael Scott

Fusiform dilatation of the internal carotid artery (FDCA) is a known postoperative imaging finding after craniopharyngioma resection. FDCA has also been reported following surgery for other lesions in the suprasellar region in pediatric patients and is thought to be due to trauma to the internal carotid artery (ICA) wall during tumor dissection. Here, the authors report 2 cases of pediatric patients with FDCA. Case 1 is a patient in whom FDCA was visualized on follow-up scans after total resection of a craniopharyngioma; this patient’s subsequent scans and neurological status remained stable throughout a 20-year follow-up period. In case 2, FDCA appeared after resection and fenestration of a giant arachnoid cyst in a 3-year-old child, with 6 years of stable subsequent follow-up, an imaging finding that to the authors’ knowledge has not previously been reported following surgery for arachnoid cyst fenestration. These cases demonstrate that surgery involving dissection adjacent to the carotid artery wall in pediatric patients may lead to the development of FDCA. On very long-term follow-up, this imaging finding rarely changes and virtually all patients remain asymptomatic. Neurointerventional treatment of FDCA in the absence of symptoms or significant late enlargement of the arterial ectasia does not appear to be indicated.


2017 ◽  
Vol 20 (3) ◽  
pp. 239-246
Author(s):  
Sunil Manjila ◽  
Gagandeep Singh ◽  
Obinna Ndubuizu ◽  
Zoe Jones ◽  
Daniel P. Hsu ◽  
...  

The authors demonstrate the use of an endovascular plug in securing a carotid artery pseudoaneurysm in an emergent setting requiring craniotomy for a concurrent subdural empyema.They describe the case of a 14-year-old boy with sinusitis and bifrontal subdural empyema who underwent transsphenoidal exploration at an outside hospital. An injury to the right cavernous segment of the ICA caused torrential epistaxis. Bleeding was successfully controlled by inflating a Foley balloon catheter within the sphenoid sinus, and the patient was transferred to the authors’ institution. Emergent angiography showed a dissection of the right cavernous carotid artery, with a large pseudoaneurysm projecting into the sphenoid sinus at the site of arterial injury. The right internal carotid artery was obliterated using pushable coils distally and an endovascular plug proximally. The endovascular plug enabled the authors to successfully exclude the pseudoaneurysm from the circulation. The patient subsequently underwent an emergent bifrontal craniotomy for evacuation of a left frontotemporal subdural empyema and exenteration of both frontal sinuses. He made a complete neurological recovery.Endovascular large-vessel sacrifice, obviating the need for numerous coils and antiplatelet therapy, has a role in the setting of selected acute neurosurgical emergencies necessitating craniotomy. The endovascular plug is a useful adjunct in such circumstances as the device can be deployed rapidly, safely, and effectively.


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