Direct microsurgical repair of intracavernous vascular lesions

1983 ◽  
Vol 58 (6) ◽  
pp. 824-831 ◽  
Author(s):  
Vinko Dolenc

✓ Three patients with aneurysms of the internal carotid artery (ICA) situated in the cavernous sinus (CS), and four patients with traumatic carotid-cavernous fistulas (CCF's) were treated by direct surgical approach. Two aneurysms were clipped, whereas the third (a giant aneurysm) was resected and the wall of the ICA reconstructed using interrupted sutures. In two CCF's, the shunt was excluded during reconstruction of the ICA wall by suturing. In the remaining two patients with CCF's, the shunt was excluded by clipping. The CS was attacked directly using a combination of three different techniques: the pterional, the subtemporal, and the petrosal approach. The ICA in its whole course through the CS, as well as the third through the sixth cranial nerves, were exposed. No special measures, such as hypotension, hypothermia, extracorporeal circulation and cardiac arrest, or dehydration, were taken during surgery. The aim of the direct approach to the CS was to exclude the aneurysm and/or the CCF and preserve the ICA patency. In all seven cases operated on, the lesions were excluded without inflicting any additional damage to the third through sixth cranial nerves, and in five cases carotid patency was preserved.

1987 ◽  
Vol 66 (3) ◽  
pp. 468-470 ◽  
Author(s):  
Patrick Courtheoux ◽  
Daniel Labbe ◽  
Christian Hamel ◽  
Pierre-Joel Lecoq ◽  
Marcio Jahara ◽  
...  

✓ A case of bilateral spontaneous carotid-cavernous fistulas producing increased intraocular pressure is reported. The fistulas lay between the meningeal branches of the internal carotid artery (ICA) and the cavernous sinus, but the ICA itself was not involved. Successful treatment was accomplished by the introduction of steel coils and a sclerotic liquid into the cavernous sinus via the distal superior ophthalmic vein.


1986 ◽  
Vol 65 (2) ◽  
pp. 249-252 ◽  
Author(s):  
Kevin M. McGrail ◽  
Roberto C. Heros ◽  
Gerard Debrun ◽  
Brian D. Beyerl

✓ A 44-year-old man experienced the sudden onset of horizontal diplopia and hemifacial numbness. Arteriography demonstrated a left intrapetrous carotid artery aneurysm. The patient was successfully treated with a left superficial temporal artery to middle cerebral artery bypass followed by balloon entrapment of the aneurysm. There have been at least 40 previously reported cases of aneurysms of the petrous portion of the carotid artery. These aneurysms can be mycotic, traumatic, or developmental in origin. They can present with massive otorrhagia or epistaxis from acute rupture or with decreased hearing and paresis of the fifth through eighth cranial nerves and, less frequently, of the ninth, 10th, and 12th cranial nerves caused by direct pressure. They can also produce pulsatile tinnitus, and sometimes they are discovered as a retrotympanic vascular mass during otological examination. The treatment of choice is carotid artery occlusion. Trapping of the aneurysm by detachable balloons eliminates immediately the risk of hemorrhage, offers the possibility of test occlusion of the internal carotid artery with the patient awake prior to permanent occlusion, and should also reduce the risk of thromboembolism. It should be preceded by a bypass procedure when preliminary evaluation indicates that the patient will not tolerate internal carotid artery occlusion.


1980 ◽  
Vol 52 (3) ◽  
pp. 321-329 ◽  
Author(s):  
Sean Mullan ◽  
Eugene E. Duda ◽  
Nicholas J. Patronas

✓ Examples are presented of the use of a compression balloon to treat trigeminal neuralgia, of a dilating balloon to release a web obstruction of the internal carotid artery, of detachable balloons to seal carotid-cavernous and vertebral-venous fistulas, of a temporary occlusive balloon to aid in thrombogenic treatment of a giant aneurysm, and of a temporary occlusive balloon with double or triple-lumen capacity to assist in angiographic diagnosis and to provide reversible carotid occlusion.


1993 ◽  
Vol 79 (3) ◽  
pp. 438-441 ◽  
Author(s):  
Michael J. Banach ◽  
Eugene S. Flamm

✓ The case of an aneurysm occurring at the site of fenestration of the supraclinoid portion of the left internal carotid artery (ICA) is reported. A 37-year-old woman presenting with subarachnoid hemorrhage was found to have bilateral ICA aneurysms at the level of the posterior communicating arteries (PCoA's). The patient underwent right-sided craniotomy with uneventful clipping of the right PCoA aneurysm, and attempted clip placement on the contralateral left ICA aneurysm. The follow-up angiogram revealed a residual dome on the left ICA aneurysm, which was noted to originate at the proximal end of a fenestration of the left supraclinoid ICA. This represents the third reported case of fenestration of the intracranial ICA associated with an aneurysm. Intracranial artery fenestrations and their embryological origins are also reviewed.


2002 ◽  
Vol 96 (1) ◽  
pp. 135-139 ◽  
Author(s):  
Antonio Santoro ◽  
Emiliano Passacantilli ◽  
Giulio Guidetti ◽  
Mauro Dazzi ◽  
Guido Guglielmi ◽  
...  

✓ The authors describe the case of a patient with a symptomatic giant aneurysm of the posterior communicating artery (PCoA) associated with bilateral idiopathic occlusion of the internal carotid artery (ICA). The presence of severe tortuosity of the vertebral arteries (VAs), both at their origin from the subclavian artery and at the level of the third segment, impeded navigation of the catheter for embolization of the aneurysm with Guglielmi detachable coils (GDCs). A direct surgical approach was considered to be a high-risk procedure because of the bilateral occlusion of the ICAs and the size of the aneurysm. The following therapeutic strategy was therefore adopted: 1) balloon occlusion test of the left VA; 2) vertebro—vertebral bypass with saphenous vein graft to provide a pathway for subsequent embolization; 3) ICA—left middle cerebral artery bypass to ensure blood flow in the event that embolization resulted in closure of the PCoA; and 4) GDC embolization of the aneurysm via the posterior circulation graft to ensure complete exclusion of the lesion from the arterial circulation and preservation of the PCoA. At 3-month follow-up review the patient did not present with any neurological deficits; at 1-year control examination, magnetic resonance (MR) imaging and MR angiography both confirmed complete exclusion of the aneurysm and patency of the two bypasses.


1983 ◽  
Vol 58 (1) ◽  
pp. 112-116 ◽  
Author(s):  
David J. Chalif ◽  
Eugene S. Flamm ◽  
Alex Berenstein ◽  
In Sup Choi

✓ A complication of treatment of posttraumatic carotid-cavernous fistulas by detachable balloon techniques is presented. During occlusion of the fistula, a balloon embolus migrated from the cavernous sinus into the bifurcation of the internal carotid artery. The resultant neurological deficit was immediately treated with hypertension and volume expansion. The patient underwent direct microsurgical embolectomy and suffered no postoperative neurological sequelae. The significance and management of this complication are discussed.


1979 ◽  
Vol 51 (1) ◽  
pp. 98-102 ◽  
Author(s):  
Ian Johnston

✓ Bilateral intracavernous internal carotid artery aneurysms are described in a 3-year-old child. The etiology was uncertain, although the aneurysms may have been mycotic. As there was clinical and radiological evidence of progressive enlargement of both aneurysms, the more conventional forms of treatment were not applicable. A direct surgical approach was made to both aneurysms with exploration of the intracavernous portion of the internal carotid artery under deep hypothermia and cardiac arrest.


1994 ◽  
Vol 81 (6) ◽  
pp. 934-936 ◽  
Author(s):  
Alok Ranjan ◽  
Thomas Joseph

✓ This forty-five-year-old woman presented with a history suggestive of an intracranial hemorrhage. Clinical examination indicated mild right pyramidal signs and neck stiffness. Computerized tomography demonstrated contrast enhancement in the region of a left frontal intraparenchymal hematoma with an adjacent subdural hematoma. Angiography revealed the presence of a giant aneurysm on the left anterior ethmoidal artery. Surgical evacuation of the hematoma with excision of the aneurysm and coagulation of the feeding artery was achieved. Postoperative recovery was uneventful. Vascular lesions of the anterior ethmoidal artery and the rarity of a giant aneurysm at this site are discussed.


1974 ◽  
Vol 41 (3) ◽  
pp. 356-359 ◽  
Author(s):  
Jun Karasawa ◽  
Haruhiko Kikuchi ◽  
Seiji Furuse ◽  
Toshisuke Sakaki ◽  
Yasumasa Makita

✓The authors report and discuss two cases in which collateral circulation could be angiographically demonstrated passing through the anterior spinal artery. Case 1 proved to have occlusions of the left internal carotid artery and both vertebral arteries. The basilar artery was visualized via the anterior spinal, the primitive trigeminal, and primitive otic arteries. The presence of multiple vascular malformations and an abnormal anterior spinal artery suggested that the latter had been functioning as collateral circulation since an embryonic stage. In Case 2, both internal carotids and both vertebral arteries were occluded by arteriosclerotic changes. It was assumed that the deleted anterior spinal artery visualized angiographically had developed into a collateral circulation with increasing age.


2000 ◽  
Vol 92 (3) ◽  
pp. 481-487 ◽  
Author(s):  
Adel M. Malek ◽  
Randall T. Higashida ◽  
Van V. Halbach ◽  
Christopher F. Dowd ◽  
Constantine C. Phatouros ◽  
...  

✓ Domestic violence leading to strangulation by an abusive spouse can cause carotid artery dissection. This phenomenon is rare and has been described in only three previous instances. The authors present their management strategies in three additional cases.Three young women aged 24 to 43 years were victims of manual strangulation committed by their spouses 3 months to 1 year before presentation. Two of the patients suffered delayed cerebral infarctions before presentation and angiography demonstrated focal, mirror-image severe residual stenoses in the high-cervical internal carotid artery (ICA), which were characteristic of a healed chronic dissection; there was no evidence of fibromuscular dysplasia. One of these patients underwent unilateral percutaneous angioplasty with stent placement, and the other underwent bilateral percutaneous angioplasty. Both patients have recovered from their strokes and remain clinically stable at 8 and 20 months posttreatment, respectively. The third patient presented with bilateral ischemic frontal watershed infarctions resulting from an occluded left ICA and a severely narrowed right ICA. Given the extent of the established infarctions, this case was managed with a long-term regimen of anticoagulation medications, and the patient remains neurologically impaired.These cases illustrate the susceptibility of the manually compressed ICA to traumatic injury as a result of domestic violence. They identify bilateral symmetrical ICA dissection as a consistent finding and the real danger of delayed stroke as a consequence of strangulation. Endovascular therapy in which percutaneous angioplasty and/or stent placement are used can be useful in treating residual focal stenoses to improve cerebral perfusion and to lower the risk of embolic or ischemic stroke.


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