scholarly journals Iatrogenic pericallosal artery aneurysm after endovascular procedure

2021 ◽  
Vol 86 (1) ◽  
pp. 49-51
Author(s):  
Paweł Brzegowy ◽  
Katarzyna Ciuk ◽  
Bartłomiej Łasocha ◽  
Osit Chukwu ◽  
Borys Kwinta ◽  
...  
2018 ◽  
Vol 37 (03) ◽  
pp. 263-266
Author(s):  
Lucas Meguins ◽  
Linoel Valsechi ◽  
Ronaldo Fernandes ◽  
Dionei Morais ◽  
Antonio Spotti

Introduction Pericallosal artery (PA) aneurysms represent 2 to 9% of all intracranial aneurysms, and their management remains difficult. Objective The aim of the present study is to describe the case of an adult woman with subarachnoid hemorrhage and bilateral PA aneurysm in mirror position. Case Report A 46-year-old woman was referred to our institution 20 days after a sudden severe headache. She informed that she was treating her arterial hypertension irregularly, and consumed ∼ 20 cigarettes/day. The patient was neurologically intact at admission. A non-contrast computed tomography (CT) on the first day of the onset of the symptoms revealed hydrocephaly and subarachnoid hemorrhage (Fisher III). An angio-CT/digital subtraction arteriography showed bilateral PA aneurysms in mirror position. The patient was successfully treated with surgery via the right interhemispheric approach (because the surgeon is right-handed); the surgeon performed the proximal control with temporary clipping, and introduced an external ventricular drain at the end of the surgery. The patient was discharged on the fourth postoperative day without any additional neurological deficits or ventricular shunts. Conclusion Ruptured PA aneurysm is a surgically challenging aneurysm due to the many anatomical nuances and risk of rebleeding. However, the operative management of ruptured bilateral PA aneurysms is feasible and effective.


2013 ◽  
Vol 32 (03) ◽  
pp. 195-199
Author(s):  
José Fernando Guedes Corrêa ◽  
Ari Boulanger Sucussel Junior ◽  
Rogério Martins Pires Amorim ◽  
Lucas Santos Loiola ◽  
Maristella Reis ◽  
...  

AbstractGiant pericallosal artery aneurysms are extremely rare. Aneurismatic lesions involving this artery are usually small, tend to early bleeding and might be associated with other lesions. Differential diagnosis of giant aneurysms are not easy and includes tumoral, infectious and vascular mass effect lesions. We report a case of a giant and partially thrombosed left pericallosal artery aneurysm. A 58-year-old man, presented with progressive headaches, seizures and speech alterations initially misdiagnosed as a falx cerebri meningioma. As clinical status continue to worsen, magnetic resonance imaging and digital cerebral angiography were performed and a vascular etiology was considered. The patient was then referred to our hospital for surgical treatment. The peculiarity of this case concerns the difficulty of surgical treatment once the surgeon was not able to obtain control of the afferent artery and the aneurysm neck could not be visualized. Also, the aneurysm adhered to the medial surfaces of the frontal lobes and covered the anterior cerebral arteries. Treatment by means of microsurgical thrombectomy, clipping and resection of the lesion was successfully performed. Microsurgical treatment may provide good results when carefully planned with the help of imaging studies of the lesion. It is essential to keep in mind that flexible approach is of great importance when dealing with giant aneurysmatic lesions of pericallosal artery due to its variety of intraoperative presentation.


2000 ◽  
Vol 93 (6) ◽  
pp. 1062-1064 ◽  
Author(s):  
Wolfgang Dietrich ◽  
Andrea Reinprecht ◽  
Andreas Gruber ◽  
Thomas Czech

✓ An azygos pericallosal artery (APCA) aneurysm is a rare anomaly that is closely associated with saccular aneurysms. This is the earliest report to document de novo formation and rupture of an aneurysm at the bifurcation of an unpaired pericallosal trunk. The authors report the case of a woman who presented at the age of 52 years with subarachnoid hemorrhage (SAH) from the rupture of a newly formed APCA bifurcation aneurysm, 7 years after she had undergone surgery to clip a ruptured anterior cerebral artery aneurysm. De novo formation of aneurysms after SAH rarely occurs and certain risk factors like multiple and familial aneurysms, arterial hypertension, or smoking have been postulated. Late follow-up examination with angiography to detect de novo aneurysms should be considered in patients with this vascular anomaly after SAH.


2007 ◽  
Vol 106 (2) ◽  
pp. 153-157 ◽  
Author(s):  
Ian F. Dunn ◽  
Graeme F. Woodworth ◽  
Adnan H. Siddiqui ◽  
Edward R. Smith ◽  
G. Edward Vates ◽  
...  

2017 ◽  
Vol 14 (4) ◽  
pp. 351-358 ◽  
Author(s):  
Katyucia De Macedo Rodrigues ◽  
Anna Luisa Kühn ◽  
Takamitsu Tamura ◽  
Guilherme Dabus ◽  
Peter Kan ◽  
...  

Abstract BACKGROUND Pericallosal artery aneurysm treatment may be challenging using traditional endovascular techniques. OBJECTIVE To demonstrate the feasibility, efficacy, and safety of endovascular treatment of pericallosal artery aneurysm using flow diverters. METHODS We performed a retrospective review of our institutional database from July 2013 through July 2016 and identified 7 subjects with a pericallosal artery aneurysm treated with the Pipeline embolization device (ev3 Neurovascular, Medtronic, Dublin, Ireland) and at least 1 follow-up angiogram. Technical feasibility, procedural complication, angiographic results, and clinical outcome were evaluated. RESULTS Placement of the Pipeline embolization device was successful in all cases without evidence of procedural complication. Five out of 7 subjects showed a complete aneurysm occlusion at 6- to 12-mo follow-up angiogram. The 2 subjects with persistent aneurysm filling showed decreased aneurysm sac volume on follow-up angiograms (96% and 60%). There was no evidence of in-implant stenosis or intimal hyperplasia. No thromboembolic or hemorrhagic complications were seen during the follow-up period. Only 1 patient had a transient change in Modified Rankin scale score from baseline as a result of different unrelated procedure. CONCLUSION Our preliminary results demonstrate feasibility of the use of flow diverter stent for treatment of aneurysms of the pericallosal artery with rate of aneurysm occlusion comparable to literature and without evidence of increased procedural or short-term morbidity. A long-term and larger cohort study is needed to validate our findings.


2018 ◽  
Author(s):  
Lucas Meguins ◽  
Sergio Calzolari ◽  
Adil Fares ◽  
André Rocha ◽  
Tiago de Oliveira e Silva ◽  
...  

1997 ◽  
Vol 3 (2_suppl) ◽  
pp. 121-124 ◽  
Author(s):  
T. Shibuya ◽  
H. Kushi ◽  
K. Kinoshita ◽  
T. Saito ◽  
N. Hayashi

Fifteen patients with acute ruptured intracranial aneurysms were treated with interlocking detachable coil (IDC) embolization. All graded poorly, i.e., Hunt & Kosnik grades IV and V. Aneurysm occurred in the anterior circulation in 14 patients and at the basilar tip in one, of these, 13 were small and 2 large. The endovascular procedure was conducted in a transfemoral approach under local anesthesia. Aneurysmal obliteration was examined transitionally after embolization. Final outcome was evaluated using the Glasgow outcome scale (GOS). Total aneurysmal occlusion was observed immediately after IDC embolization in 11 patients. Two cases of coil migration to the parent artery occurred during endovascular procedure in patients with severe atherosclerosis. Aneurysmal rupture occurred during the endovascular procedure in a small internal carotid artery aneurysm when coil detachment failed. Follow-up angiography showed coil compaction in 2 patients, one patient experienced deterioration when the aneurysm ruptured. Eleven patients (73.3%) retained total aneurysmal occlusion and had no rebleeding. The overall GOS indicated good recovery in 5 patients, severe disability in 2, persistent vegetative state in 2, and death in 6. IDC embolization in severe acute ruptured intracranial aneurysm successfully prevented rebleeding, but our series was limited by the very small aneurysm size and the presence of severe atherosclerosis.


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