منابع مشابه
A cardiologist in the carotids.
Carotid endarterectomy for stroke prevention has been the standard of care for 50 years in patients with extra-cranial carotid bifurcation disease. Over the past decade, carotid stenting has emerged as a viable alternative to surgery. Combined with filter embolic protection devices, both a randomized control trial (Stenting and Angioplasty with Protection in Patients at High Risk for Endarterec...
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Contrast-enhanced ultrasonography of the carotids has recently emerged as a complementary examination to conventional carotid Doppler ultrasonography. It is an examination providing improved visualization of the vascular lumen, more accurate and detailed delineation of the vascular wall, and identification of atherosclerotic plaques. Moreover, contrast-enhanced ultrasonography has specific adva...
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employees always concern about losing their job , or in other word , losing their income resources. for this purpose, every government requires strong system for covering these concerns. the unemployment insurance (ui) program’s can be used for achieving this goal. in this thesis, we price ui based on the insurance history of employee and the duration of being unemployed. we use the weibull dis...
A case of aberrant bilateral vertebral arteries orgin presenting with right VA dissection
Background: Knowledge of variations in the origin of vertebral artery (VA) is indispensable to vascular surgeons. Aberrant origin of vertebral artery on either side is an uncommon finding. There are unilateral and bilateral variability in VA origin. Case presentation: We present a case of vertebral artery dissection who was found to have bilateral VAs aberrant origin. The right VA took origin ...
متن کاملKinks, coils, and carotids: a review.
Kinking and coiling of the internal carotid artery (ICA) sometimes may result in symptomatic cerebrovascular disease, but indisputable evidence linking the two conditions is lacking. However, there is enough evidence to warrant careful consideration of surgical correction in patients who have features of the carotid artery syndrome and kinking of the ICA as shown on angiography. Kinking or buck...
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ژورنال
عنوان ژورنال: Proceedings of the Royal Society of Medicine
سال: 1913
ISSN: 0035-9157
DOI: 10.1177/003591571300601114