Identifying the occlusion of left subclavian artery with stent based on chest MRI images

نویسندگان

چکیده

Abstract Left subclavian artery occlusion is frequently treated by stent placement. The most commented on In-Stent Restenosis excessive thrombus that squeezes the and leads to vessel occlusion. In this paper, an automatic system provided segment left arteries aortic arches from chest MRI (Magnetic Resonance Imaging) images, then identify of based gray-levels extracted arch. Experimental results show obtains accuracy rate 97.33% detecting artery. other task in paper explore relationship between stent/vascular diameter ratio restenosis after stenting. Besides that, experimental also Assurance useful for reducing with stent.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Left Subclavian Artery Occlusion: Femoro-Axillary Artery Retrograde Bypass

The treatment tactics for subclavian artery occlusion include the more commonly used endovascular therapy rather than surgical intervention. We present a case of a 61-year-old woman with dialysis-dependent chronic renal failure who experienced left finger necrosis in the left upper extremity. To salvage the limb, we performed femoro-axillary (fem-ax) artery bypass using an autologous saphenous ...

متن کامل

Left subclavian artery occlusion by thoracic aortic stent graft: long-term clinical and duplex follow-up.

BACKGROUND In recent years there has been an increase in endovascular repair of thoracic aortic aneurysms. In cases of insufficient neck length, occlusion of left subclavian artery achieves proper sealing and is usually well tolerated. Selected cases require revascularization of the left subclavian artery, including patients after coronary bypass surgery (left internal mammary to left anterior ...

متن کامل

Subclavian artery stent fracture.

We report a case of a 52 year-old dentist who had stent implantation for a left subclavian artery stenosis. However, this was later complicated by a stent fracture within one week of stent placement. A chest radiograph showed two pieces of the fractured stent, which was confirmed by computed tomographic angiogram (CTA) of the affected artery. We then discuss the occurrence of stent fractures, w...

متن کامل

Intraoperative left subclavian artery occlusion with left hand ischaemia and steal syndrome in the left internal thoracic artery.

We present a case of a 62-year old man with a left main stenosis, left coronary artery dominance, normal ejection fraction and no valvular pathology, and status post right carotid artery stenting, who was scheduled for elective coronary revascularization. We performed off-pump coronary revascularization, anastomosing the left internal thoracic artery to the left anterior descending artery, and ...

متن کامل

Aberrant left subclavian artery.

This paper describes a rare case in which the left subclavian artery originates from a common stem arising from the aortic arch and splits into a brachiocephalic trunk and a left subclavian artery. The course of other large vessels of the aortic arch in this case are typical.

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Multimedia Tools and Applications

سال: 2022

ISSN: ['1380-7501', '1573-7721']

DOI: https://doi.org/10.1007/s11042-022-13735-w