CA Piippo Svendsen, DJ Lee… - US Patent …, 2011 - freepatentsonline.com ... 9. The rotationalatherectomy device of claim 1, further comprising a piezo device in operative communication with the ablating element, wherein actuation of the piezo device results in ablation by high-frequency vibration of the ablating element. 10. ... Cached
JL Rivers, CA Plowe… - US Patent …, 2011 - freepatentsonline.com ... One way to dampen the vibrations for a large range of resonant frequencies is to use one ... In addition, the device with an electric motor can be used without a high-pressure air line ... If the tip of the atherectomy head becomes stuck in a blockage, the rotational speed drops rapidly ... Cached
Y Shintani… - Catheterization and Cardiovascular …, 2011 - Wiley Online Library ... CTA (Fig. 1B). PCI with rotationalatherectomy was performed. After ablation with a ... contraindicate its use, especially in patients who are elderly or in poor general health. Regarding the use of covered stents, a highfrequency of re-stenosis was of concern ...
K Iwasaki… - Coronary Artery Disease, 2011 - journals.lww.com ... In one patient with unchanged CCS grade after coronary intervention with a rotationalatherectomy, follow-up angiography again showed an abrupt ... The frequency and fluid dynamic severity of diffuse coronary artery narrowing in patients with coronary artery disease have not ... Related articles - All 4 versions
Z Dahdouh, V Roule… - Cardiovascular Revascularization …, 2011 - Elsevier ... using 5-French (5F) guiding catheters has been associated with a higher procedural success rate and a lower frequency of vascular ... For this purpose, rotationalatherectomy which is usually used with 6F guiding catheter due to the bulky nature of the atherectomy devices is ... Related articles - All 3 versions
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