Bacterial aneurysms of the intracavernous carotid artery

1984 ◽  
Vol 60 (6) ◽  
pp. 1236-1242 ◽  
Author(s):  
Damodar Rout ◽  
Ajay Sharma ◽  
Pochiraju K. Mohan ◽  
Vedula R. K. Rao

✓ Six cases of bacterial intracavernous carotid artery aneurysms of extravascular origin secondary to cavernous sinus thrombophlebitis are reported along with a review of 12 similar cases collected from the literature. Of the authors' six cases, there were three children and three adults. Meningitis was found in five patients. All patients received prolonged antibiotic therapy. Spontaneous resolution of the aneurysm occurred in one patient, thrombosis of the internal carotid artery in another, and progressive enlargement of the aneurysm was seen on sequential angiography in the other two. Evidence of associated arteritis was present in all of the patients. Carotid ligation for persistent ophthalmoplegia was carried out in two patients, of whom one had a giant aneurysm and the other progressive aneurysm enlargement. The results of treatment were good in all cases. The authors believe that carotid arteriography is obligatory in cases of cavernous sinus thrombophlebitis in which ophthalmoplegia persists despite adequate antibiotic therapy.

Neurosurgery ◽  
1990 ◽  
Vol 26 (6) ◽  
pp. 933-938 ◽  
Author(s):  
Mark E. Linskey ◽  
Laligam N. Sekhar ◽  
William L. Hirsch ◽  
Howard Yonas ◽  
Joseph A. Horton

Abstract Of 37 patients with 44 intracavernous carotid artery aneurysms (ICCAAns) diagnosed between 1976 and 1988. patients with 20 aneurysms were followed without treatment for 5 months to 13 years (median, 2.4 years). Ten of the 20 ICCAAns were asymptomatic at diagnosis, and 10 were symptomatic. Three of the asymptomatic ICCAAns were symptomatic at follow-up. One of these required clipping because of a progressing cavernous sinus syndrome; the other 2 were minimally symptomatic and have not required treatment. Of the 10 initially symptomatic ICCAAns, 2 had not changed, 4 became more symptomatic, and 4 had symptomatically improved by follow-up. One patient with an ICCAAn that had not changed clinically was lost to follow-up 6 months after diagnosis. Of the 4 ICCAAns that became more symptomatic, 2 continue to be monitored, and 2 required intervention; one with detachable balloon occlusion of the aneurysm with preservation of the internal carotid artery lumen, and the other with gradual cervical internal carotid artery occlusion. The clinical course of this selected group of patients with ICCAAns suggests that the natural history of ICCAAns can be quite variable. Although clinical progression does occur, symptomatic ICCAAns also can improve spontaneously. Therapeutic intervention for asymptomatic ICCAAns should be reserved for patients with aneurysms arising at the anterior genu of the carotid siphon and/or extending into the subarachnoid space, where subarachnoid hemorrhage is most likely. Intervention for symptomatic ICCAAns should be reserved for patients with subarachnoid hemorrhage, epistaxis, severe facial or orbital pain, evidence of radiographic enlargement, progressive ophthalmoplegia, or progressive visual loss.


1972 ◽  
Vol 36 (5) ◽  
pp. 552-559 ◽  
Author(s):  
Charas Suwanwela ◽  
Nitaya Suwanwela ◽  
Srisakul Charuchinda ◽  
Chaturaporn Hongsaprabhas

✓ Six patients with intracranial mycotic aneurysms of extravascular origin are reported. Four had aneurysms of the intracavernous portion of the internal carotid artery associated with thrombophlebitis of the cavernous sinus, and two had aneurysms of the cerebral arteries associated with meningitis. An aneurysm of this type may rupture, producing subarachnoid hemorrhage, or it may become thrombosed and decrease in size or spontaneously disappear. In some patients it may persist and develop calcification in the wall.


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.


1989 ◽  
Vol 70 (2) ◽  
pp. 216-221 ◽  
Author(s):  
Shigeaki Kobayashi ◽  
Kazuhiko Kyoshima ◽  
Hirohiko Gibo ◽  
Sathyaranjandas A. Hegde ◽  
Toshiki Takemae ◽  
...  

✓ In a series of 32 surgical cases of carotid-ophthalmic artery aneurysm, seven of the lesions were located in the “carotid cave.” This special type of aneurysm is usually small and projects medially on the anteroposterior view of the angiogram. At surgery, it is located intradurally at the dural penetration of the internal carotid artery (ICA) on the ventromedial side, appears to be buried in the dural pouch (carotid cave), and is often difficult to find, dissect, and clip. The aneurysm extends into the cavernous sinus space, and the parent ICA penetrates the dural ring obliquely. An ipsilateral pterional approach was used in all 32 cases, and ring clips were used exclusively because the aneurysms were located ventromedially. Clipping was successful in five cases. All patients returned to their preoperative occupation, although vision worsened postoperatively in two cases. The technical steps required for successful obliteration of this aneurysm are summarized as follows: 1) exposure of the cervical ICA; 2) unroofing of the optic canal and removal of the anterior clinoid process; 3) exploration of the ICA around the dural ring and opening of the cavernous sinus; 4) direct retraction of the ICA and optic nerve; and 5) application of multiple ring clips to conform to the natural curvature of the carotid artery; a curved-blade ring clip is especially useful. The relevant topographic anatomy is discussed.


1971 ◽  
Vol 35 (6) ◽  
pp. 742-747 ◽  
Author(s):  
Elisha S. Gurdjian ◽  
Blaise Audet ◽  
Renato W. Sibayan ◽  
Llywellyn M. Thomas

✓ Two cases of spasm of the extracranial portion of the internal carotid artery following trauma are described. In one case, the spasm did not cause lasting clinical symptoms, while in the other the spasm caused clinical symptoms with probable infarction.


1989 ◽  
Vol 71 (5) ◽  
pp. 699-704 ◽  
Author(s):  
Akira Hakuba ◽  
Kiyoaki Tanaka ◽  
Toshihisa Suzuki ◽  
Shuro Nishimura

✓ The authors present four cases of vascular lesions and 10 cases of tumors involving the cavernous sinus. They were operated on via a combined orbitozygomatic infratemporal epidural and subdural approach. With this approach, multisided exposure of the cavernous sinus can be achieved via the shortest possible distance with minimal retraction of the neural structures in and around the cavernous sinus. In one patient the carotid artery had been occluded previously, but in the other 13 patients it was preserved. There was no mortality, and all patients except one returned to work within 6 months after surgery.


1990 ◽  
Vol 73 (2) ◽  
pp. 301-304 ◽  
Author(s):  
Tatsuya Nishioka ◽  
Akinori Kondo ◽  
Ikuhiro Aoyama ◽  
Kiyoshi Nin ◽  
Jun Takahashi

✓ Aneurysms arising from the intracavernous portion of the internal carotid artery very rarely rupture. A patient is presented in whom rupture of an aneurysm wholly within the cavernous sinus caused a subarachnoid hemorrhage. The aneurysm was successfully clipped via a direct surgical approach. The possible mechanism by which subarachnoid hemorrhage occurred is briefly discussed.


1989 ◽  
Vol 71 (6) ◽  
pp. 846-853 ◽  
Author(s):  
Fernando G. Diaz ◽  
Sam Ohaegbulam ◽  
Manuel Dujovny ◽  
James I. Ausman

✓ Direct surgery on aneurysms in the cavernous sinus is a formidable technical procedure. The intimate relationship of the intracavernous carotid artery to the venous structures and to the cranial nerves make surgical access difficult at best. Thirty-two of 356 aneurysm patients presented with symptomatic aneurysms originating from the intracavernous internal carotid artery. Twenty-one patients had aneurysms contained entirely within the cavernous sinus, and in 11 others the aneurysms arose within the cavernous sinus and extended into the subarachnoid space. Of the purely intracavernous aneurysms there were five small aneurysms (< 25 mm) and 16 giant (≥ 25 mm) aneurysms. Fifteen patients with purely intracavernous lesions had a superior orbital fissure syndrome, and six had a variety of other symptoms. Of 11 patients with subarachnoid extension, five had a subarachnoid hemorrhage (Grade I or II), five had ipsilateral visual loss, and one had periorbital pain. The aneurysms were treated as follows: Group 1 received progressive ligation of the internal carotid artery in the neck with a Selverstone clamp and a surface superficial temporal artery-middle cerebral artery (STA-MCA) anastomosis (purely intracavernous in nine, and with subarachnoid extension in one); Group 2 underwent trapping of the internal carotid artery and a deep STA-MCA anastomosis (purely intracavernous in seven); and Group 3 had direct clipping of the aneurysm (purely intracavernous in five, and with subarachnoid extension in 10). The cavernous sinus was entered directly through its roof by a pterional craniotomy with radical removal of the optic canal, lesser sphenoid wing, and lateral and superior orbital walls. Proximal control of the internal carotid artery was obtained through a cervical incision. Two patients in Group 1 developed transient neurological deficits, which resolved. Two patients in Group 2 developed a cerebral infarction, one of whom died; in both of these patients, the anastomosis was completed after the internal carotid artery occlusion. Two patients in Group 3 progressed from marked visual loss to blindness of the same side, and one developed an intraventricular hemorrhage during induction of anesthesia and died without surgery. It is proposed that a direct approach to symptomatic aneurysms in the cavernous sinus is the best initial alternative. When this approach is not feasible, a trapping procedure preceded by a high-flow extracranial-intracranial anastomosis may be considered. Although the authors have been able to clip aneurysms of various sizes, this has not been possible in all patients. Further work is needed in this area.


1978 ◽  
Vol 49 (6) ◽  
pp. 903-909 ◽  
Author(s):  
Harald Fodstad ◽  
Bengt Liliequist ◽  
Staffan Wirell ◽  
Per-Erik Nilsson ◽  
Lennart Boquist ◽  
...  

✓ A case is reported of a giant aneurysm of the intracavernous portion of the left internal carotid artery that was treated initially with a left common carotid artery ligation. Six months later the aneurysm was partially removed. During this time the development and evolution of thrombus formation, a serpentine channel, and a hypervascular capsule was easily followed with reeeated computerized tomography and angiography of the aneurysm.


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.


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