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Percutaneous coronary intervention (PCI) is a minimally invasive non-surgical procedure used to treat narrowing of the coronary arteries of the heart found in coronary artery disease. [2] The procedure is used to place and deploy coronary stents , a permanent wire-meshed tube, to open narrowed coronary arteries.
A drug-eluting stent (DES) is a small mesh tube that is placed in the arteries to keep them open in the treatment of vascular disease.The stent slowly releases a drug to block cell proliferation (a biological process of cell growth and division), thus preventing the arterial narrowing that can occur after stent implantation.
The RCA also supplies the SA nodal artery in 60% of people. The other 40% of the time, the SA nodal artery is supplied by the left circumflex artery. [citation needed] Although rare, several anomalous courses of the right coronary artery have been described including origin from the left aortic sinus. [9]
The instantaneous wave-free ratio (iFR, sometimes referred to as the instant wave-free ratio or instant flow reserve) is a diagnostic tool used to assess whether a stenosis is causing a limitation of blood flow in coronary arteries with subsequent ischemia. iFR is performed during cardiac catheterisation (angiography) using invasive coronary pressure wires which are placed in the coronary ...
MercyOne Des Moines was founded by the Sisters of Mercy in 1893 and is the longest continually operating hospital in Des Moines. MercyOne is a member of MercyOne Network, a partnership of Catholic Health Initiatives (CHI) and Trinity Health. MercyOne Des Moines is one of the largest employers in the state of Iowa with more than 5,300 employees ...
The Science Center of Iowa is a science museum located in Des Moines, Iowa. The museum opened in 1970 in Greenwood-Ashworth Park and was called the Des Moines Center of Science and Industry. [1] It was renamed the Science Center of Iowa in 1985. [1] It moved to its current location in 2005. [1]
KCCI broadcasts 34 + 1 ⁄ 2 hours of locally produced newscasts each week (with 5 + 1 ⁄ 2 hours each weekday, three hours on Saturdays and four hours on Sundays).. Although it was the last Big Three station to sign on in the area, channel 8 has been the highest-rated station in Des Moines for most of its history, mainly due to its roots in the Register.
Des Moines is a major center of the US insurance industry and has a sizable financial services and publishing business base. The city was credited as the "number one spot for U.S. insurance companies" in a Business Wire article and named the third-largest "insurance capital" of the world.