scholarly journals Retrograde Stent-assisted Coil Embolization of Wide-neck or Branch-incorporated Posterior Communicating Artery Aneurysm

2016 ◽  
Vol 18 (2) ◽  
pp. 124 ◽  
Author(s):  
Jeong Woo Park ◽  
Jin Hwan Cheong ◽  
Kyu Sun Choi ◽  
Dong Woo Park ◽  
Je Il Ryu ◽  
...  
2020 ◽  
Vol 19 (6) ◽  
pp. E597-E598
Author(s):  
Maureen A Darwal ◽  
Zakaria Hakma ◽  
Mandy J Binning ◽  
Adam Arthur ◽  
Bain Mark ◽  
...  

Abstract Since the International Subarachnoid Aneurysm Trial,1 endovascular treatment has been the favored treatment for appropriate ruptured intracranial aneurysms. While our endovascular technology has advanced to allow us to treat the majority of intracranial aneurysms, simple coil embolization is still the most common modality. This video demonstrates the fundamentals of aneurysm catheterization and coiling for safe treatment. In addition, the set-up and devices are detailed. This video is to add to the library of basic techniques that will aid a large number of practitioners. This patient consented to endovascular treatment. The video demonstrates endovascular coil embolization of a posterior communicating artery aneurysm in a 76-yr-old female who presented with a subarachnoid hemorrhage. Image of biplane suite in video used courtesy of Siemens Medical Solutions USA, Inc. Illustration at 5:12 reprinted from Yasargil MG, et al, Microneurosurgery IV B, p. 9, Thieme, New York, 1995.


2020 ◽  
pp. 112067212095144
Author(s):  
Kaveh Abri Aghdam ◽  
Naveed Nilforushan ◽  
Amin Zand ◽  
Rahim Kohansal

Introduction: The purpose was to present two patients with superior ophthalmic vein thrombosis following coil embolization of posterior communicating artery aneurysm, that have not been reported after this particular procedure yet. Methods: We present two patients with subarachnoid hemorrhage due to posterior communicating artery aneurysms, who were treated with stent-assisted coil embolization. Shortly after the procedure, both cases demonstrated painful proptosis, ophthalmoplegia, increased intraocular pressure, intraretinal hemorrhage and macular edema on the ipsilateral side, with congestion of intraorbital tissues and thickened and dilated superior ophthalmic vein in neuroimaging investigation. The occlusion was confirmed by digital subtraction angiography. Results: Patients were treated with anticoagulant agents and systemic corticosteroids immediately and then received medical treatment by an ophthalmologist for ocular complications of superior ophthalmic vein thrombosis. Conclusion: Isolated superior ophthalmic vein thrombosis (SOVT) is rare, but may be associated with sight-threatening complications. After intracranial interventions on cerebral vessels, clinical features of SOVT including choroidal effusion syndrome should be investigated, and the patients should receive prompt and proper care including ophthalmic medications and systemic anticoagulants to restrict the ocular and systemic complications.


2020 ◽  
Vol 8 ◽  
pp. 2050313X2093375
Author(s):  
Naoki Wakuta ◽  
Satoshi Yamamoto

A 65-year-old male received coil embolization for a large internal carotid-posterior communicating artery aneurysm. Pre- and postoperative angiography at surgery demonstrated that the ipsilateral anterior choroidal artery branched from the internal carotid artery near the distal side of the aneurysm, and elevated and expanded on the aneurysmal dome, but was clearly visualized. Three days following endovascular treatment, the patient presented hemiparesis on the left side, with brain infarction in the territory of the right anterior choroidal artery despite antithrombotic therapy. The delayed brain infarction was likely caused by a reduction in anterior choroidal artery perfusion caused by mechanical compression following a postoperative increase in internal carotid-posterior communicating artery aneurysmal volume during intra-aneurysmal thrombosis. Transient volume expansion after coil embolization for intracranial aneurysms is rarely reported as a cause of brain infarction. It is important to recognize these arteries as potential postoperative complication risks, and consider the use of open surgery to avoid this risk.


2014 ◽  
Vol 37 (v1supplement) ◽  
pp. 1
Author(s):  
Mandy Binning ◽  
Zakaria Hakma ◽  
Erol Veznedaroglu

The patient is a 60-year-old woman who presented to her primary care physician with new onset of headache. She was neurologically intact without cranial nerve deficit. An outpatient CT angiogram (CTA) revealed no subarachnoid hemorrhage, but showed a right-sided posterior communicating artery aneurysm measuring 11 mm by 10 mm. Digitally subtracted cerebral angiography confirmed these measurements and showed that the aneurysm was amenable to endovascular coil embolization. The patient underwent aneurysm coiling without complication and was discharged to home on postoperative Day 1.The video can be found here: http://youtu.be/MjOc3Zpv2K8.


2011 ◽  
Vol 68 (suppl_1) ◽  
pp. ons40-ons44 ◽  
Author(s):  
Ajeet Gordhan

Abstract BACKGROUND AND IMPORTANCE: A novel technique in which microcatheter neck bridging of a ruptured wide-neck posterior communicating artery aneurysm was performed by intra-aneurysmal catheter navigation into a fetal configuration posterior cerebral artery (PCA) branch vessel arising from the sac. CLINICAL PRESENTATION: An 88-year-old woman with a Hunt and Hess grade 1 and Fisher grade 4 subarachnoid hemorrhage was identified as having a wide-neck posterior communicating artery aneurysm and an isolated fetal configuration PCA with origins from the aneurysm sac. Delivery of a bare platinum Guglielmi detachable coil within the aneurysm lumen resulted in persistent coil prolapse into the parent vessel with occlusion of the incorporated vital PCA origin. A microcatheter was then navigated through the aneurysm lumen and into the fetal configuration PCA. This was retained within the PCA with resultant aneurysm neck narrowing and branch vessel protection. A second microcatheter was placed in the aneurysm lumen for coil delivery. Complete aneurysm occlusion with patency of the PCA without coil loop prolapse into the parent vessel was achieved. CONCLUSION: The presence of normal branch vessels arising from the dome is a limitation for endovascular techniques. To the best of our knowledge, no prior description of a dual-microcatheter technique with selective catheter placement within an important intra-aneurysmal branch vessel has been published. The vital branch vessel was protected and the wide-neck aneurysm completely occluded. Novel placement of microcatheters further expands the range of complex configuration aneurysms amenable to endovascular coiling.


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