scholarly journals Marked Hyperprolactinemia Caused by Carotid Aneurysm

Author(s):  
Susan R. Kahn ◽  
Richard Leblanc ◽  
Abbas F. Sadiko ◽  
I. George Fantus

ABSTRACT:Background:Pituitary dysfunction caused by intracranial aneurysms is rare. We report a patient with the unique feature of hyperprolactinemia to a degree previously seen only with prolactinsecreting tumours.Method:Case report.Result:A 42-year-old woman had a galactorrhea, left-sided headache, reduced vision in the left eye and a left temporal hemianopsia. Serum prolactin was elevated (365 μg/L). Cranial computed tomography (CT) revealed a suprasellar mass, which carotid angiography showed to be a left internal carotid artery aneurysm. At craniotomy, this aneurysm and a smaller one of the ophthalmic artery were repaired, and the patient's vision returned to normal. The prolactin level fell to normal. Follow-up CT showed no evidence of pituitary adenoma or hypothalamic lesion.Conclusions:Carotid aneurysm can cause reversible pituitary dysfunction. A prolactin level >300 μg/L is not a reliable cut-off for distinguishing prolactin-secreting adenomas from other causes of elevated prolactin. A co-existing prolactinoma was felt to be ruled out by both a normal CT scan and normal prolactin levels following aneurysm repair. Patients with marked hyperprolactinemia should be considered for angiography or MRI to rule out carotid aneurysm, since the consequences of pituitary exploration in this setting are potentially grave.

2017 ◽  
Vol 21 (1) ◽  
Author(s):  
Demaré Potgieter ◽  
William I.D. Rae ◽  
Coert S. De Vries

A 36-year-old female patient, 20 weeks pregnant, was diagnosed with a left internal carotid artery aneurysm. Fluoroscopically guided repair was justified. A four-vessel cerebral angiogram was performed, and a left paraclinoid aneurysm was demonstrated. The patient subsequently underwent endovascular stent-assisted berry aneurysm repair. As the patient was pregnant, the procedure was preceded by consideration of the required radiation protection. The foetal dose was estimated as negligible. Active management of foetal exposures may improve radiation protection during pregnancy.


2019 ◽  
Vol 25 (6) ◽  
pp. 664-670
Author(s):  
Juan G Tejada ◽  
Gloria VV Lopez ◽  
Jerry ME Koovor ◽  
Kalen Riley ◽  
Mesha Martinez

Background Endovascular treatment of large complex morphology aneurysms is challenging. High recanalization rates have been reported with techniques such as stent-assisted coiling and balloon-assisted coiling. Flow diverter devices have been introduced to improve efficacy outcomes and recanalization rates. Thromboembolic complications and in-device stenosis are certainly more worrisome when treatment of bilateral internal carotid arteries has been performed. This study aimed to report our experience with mid-term imaging follow-up of staged bilateral Pipeline embolization device placement for the treatment of bilateral internal carotid artery aneurysms. Methods We reviewed the clinical, angiographic, and follow-up imaging data in all consecutive patients treated with bilateral internal carotid artery aneurysms who underwent elective Pipeline embolization. Results Six female patients were treated, harboring a total of 13 aneurysms. Of these, 60% were asymptomatic. Diplopia and headache were the most common symptoms. The most common location was the paraclinoid segment (6/13), including by cavernous segment (4/13) and ophthalmic segment (2/13). Successful delivery of the device was achieved in 12 cases. Difficult distal access precluded the deployment of the device in one case. The treatment was always staged with at least eight weeks' difference between the two procedures. All aneurysm necks were covered completely. There were no periprocedural complications. Angiographic follow-up ranged between 3 and 12 months, and computed tomography angiogram follow-up ranged between 2 and 24 months. Complete aneurysm occlusion was achieved in all cases. Conclusion In our series, Pipeline deployment for the treatment of bilateral internal carotid artery aneurysms in a staged fashion is safe and feasible. Mid-term imaging follow-up showed permanent occlusion of all the treated aneurysms.


2005 ◽  
Vol 120 (2) ◽  
pp. 1-3 ◽  
Author(s):  
Bruno Sergi ◽  
Vittorio Alberti ◽  
Gaetano Paludetti ◽  
Francesco Snider

Aneurysms of the extracranial portion of the internal carotid artery are rare. Generally, they occur just at the level of, or above, the bifurcation. Here we report a case of a left internal carotid artery aneurysm presenting as an oropharyngeal mass causing dysphagia.


2012 ◽  
Vol 72 (2) ◽  
pp. ons229-ons234 ◽  
Author(s):  
Nohra Chalouhi ◽  
Sudhakar R. Satti ◽  
Stavropoula Tjoumakaris ◽  
Aaron S. Dumont ◽  
L. Fernando Gonzalez ◽  
...  

Abstract BACKGROUND: Giant and complex aneurysms are increasingly treated with the Pipeline Embolization Device (PED). However, clinical experience with the device remains preliminary. OBJECTIVE: To report the first case of a delayed migration of an intracranial PED. METHODS: A 61-year-old woman with a known large right cavernous internal carotid artery aneurysm had a 3-month history of increasing retro-orbital pain. She underwent uneventful treatment of her aneurysm with the PED. RESULTS: Five months after the procedure, the patient's pain recurred. On the routine 6-month follow-up angiography, there was proximal PED migration, with the distal end of the device projecting directly into the aneurysm and creating a jet of contrast against the aneurysm sac. The migration distance was more than 1 cm, and there was significant foreshortening of the device. A second, overlapping PED was successfully deployed within the first PED to bridge the neck of the aneurysm and redirect the flow jet away from the aneurysm sac. Complete resolution of the patient's symptoms was noted 4 weeks later. CONCLUSION: Delayed proximal migration may occur after placement of a PED. Accurate stent sizing and adequate apposition to the vessel wall may minimize the occurrence of this undesirable phenomenon. If there is any concern regarding the position of the PED, early imaging follow-up may be indicated.


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