scholarly journals Enlargement of an incidental internal carotid artery aneurysm embedded in pituitary adenoma associated with medical shrinkage of the tumor: Case report

2018 ◽  
Vol 9 (1) ◽  
pp. 30
Author(s):  
Tigran Khachatryan ◽  
Marina Khachatryan ◽  
Ruben Fanarjyan ◽  
Mikayel Grigoryan ◽  
Arthur Grigorian
2020 ◽  
Vol 4 (3) ◽  
pp. 362-365
Author(s):  
Austin Brown ◽  
Health Jolliff ◽  
Douglas Poe ◽  
Michael Weinstock

Introduction: Diplopia is an uncommon emergency department (ED) complaint representing only 0.1% of visits, but it has a large differential. One cause is a cranial nerve palsy, which may be from a benign or life-threatening process. Case Report: A 69-year-old female presented to the ED with two days of diplopia and dizziness. The physical exam revealed a sixth cranial nerve palsy isolated to the left eye. Imaging demonstrated an intracavernous internal carotid artery aneurysm. The patient was treated with embolization by neurointerventional radiology. Discussion: The evaluation of diplopia is initially divided into monocular, usually from a lens problem, or binocular, indicating an extraocular process. Microangiopathic disease is the most common cause of sixth nerve palsy; however, more serious etiologies may be present, such as an intracavernous internal carotid artery aneurysm, as in the patient described. Imaging modalities may include computed tomography or magnetic resonance imaging. Conclusion: Some causes of sixth nerve palsy are benign, while others will require more urgent attention, such as consideration of an intracavernous internal carotid artery aneurysm.


2007 ◽  
Vol 60 (3-4) ◽  
pp. 187-190 ◽  
Author(s):  
Janko Pasternak ◽  
Vladan Popovic ◽  
Vladimir Vukobratov ◽  
Zoltan Horvat ◽  
Jovan Pfau ◽  
...  

Introduction. True aneurysms of the extracranial internal carotid artery are rare lesions. Surgical treatment is considered to be the best therapeutic option. However, the use of the intraluminal shunt remains controversial. Case report. We reported a case of a giant extracranial internal carotid artery aneurysm treated by reconstructive surgery. A 76-year-old woman was referred with a pulsatile mass inside her mouth, associated with dizziness and dysarthria. There was no history of cerebrovascular symptoms, neck pain, or cervical trauma. A magnetic resonance scan showed a 45 mm aneurysm of the internal carotid artery (ICA), and kinking of ICA. Angiography demonstrated a saccular ICA aneurysm, with a lengthening and tortuosity of the ICA. The aneurysm and the carotid artery branches were easily exposed through a standard anterior cervical incision. After resection of the aneurysm, a Javid shunt was inserted between the common and internal carotid arteries, and end-to-end repair of ICA was easily performed due to ICA redundancy. The aneurysm was of atherosclerotic origin. Four months after the operation, the patient showed a complete recovery from peripheral neurological deficit. Discussion. Our results show that surgical reconstruction is a satisfactory therapeutic choice in the management of extracranial carotid artery aneurysms in order to avoid rupture, thromboembolism and cerebrovascular insufficiency. To date, there has been little experience with endoluminal exclusion techniques and the long-term effectiveness is still uncertain. .


2012 ◽  
Vol 2012 ◽  
pp. 1-3 ◽  
Author(s):  
So Yamada ◽  
Shoko M. Yamada ◽  
Toshio Hirohata ◽  
Yudo Ishii ◽  
Katsumi Hoya ◽  
...  

The presence of an intracranial aneurysm together with a pituitary adenoma presents tremendous risk of subarachnoid hemorrhage, during transsphenoidal surgery, particularly when the aneurysm lies near the operative field. A left supraclinoid internal carotid artery aneurysm and a clinically nonfunctioning pituitary adenoma coexisted in a 57-year-old woman. Initially, the aneurysm was treated by endovascular coil placement, and then the patient underwent pseudocapsule-based extracapsular resection of the pituitary tumor via a transnasal transsphenoidal endoscopic approach. Pseudocapsule-based extracapsular total resection was safely performed, because of the extirpated risk of rupture of the coil-treated aneurysm. Recently, transsphenoidal pseudocapsule-based extracapsular resection approach for pituitary adenomas provides a more effective and safe alternative compared to the traditional intracapsular one because of its higher tumor removal and remission rates and lower recurrence rate. Compared with conventional subcapsular removal, pseudocapsule-based extracapsular resection has more risks of aneurysmal rupture that is located adjacent to pituitary adenoma. Thus, in a patient having a cerebral aneurysm with the proximity to the operative field, the cerebral aneurysm should be first treated with endovascular coil placement or direct surgical procedure; subsequently, pseudocapsule-based extracapsular resection of the pituitary tumor via a transnasal transsphenoidal endoscopic approach should be performed.


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