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Arteries in Medical News

Calcium Scan of Arteries Helps Spot Big Trouble

Study shows it predicts severe events in those with known heart disease WEDNESDAY, July 29 (HealthDay News) -- Adding a scan for calcium in the heart arteries to a standard test of blood vessel function helps predict which people with known coronary disease are likely to develop seriou...

High Calcium Level in Arteries May Signal Serious Heart Attack Risk

Researchers may be able to predict future severe cardiac events in patients with known, stable coronary artery disease (CAD) using coronary calcium scoring, according to a study published in the online edition of Radiology . Oak Brook, Ill. (Vocus) July 28, 2009 -- Re...

High calcium level in arteries may signal serious heart attack risk

OAK BROOK, Ill. Researchers may be able to predict future severe cardiac events in patients with known, stable coronary artery disease (CAD) using coronary calcium scoring, according to a study published in the online edition of Radiology . "The amount of calcium in the coronary vessels, as ...

Your arteries on Wonder bread

Doctors have known for decades that foods like white bread and corn flakes aren't good for cardiac health. In a landmark study, new research from Tel Aviv University now shows exactly how these high carb foods increase the risk for heart problems. "Looking inside" the arteries of students eati...

MDCT angiography leads to successful treatment of severely blocked arteries in the legs

MDCT angiography leads to accurate recommendations for successful treatment of patients with critical limb ischemia, sometimes allowing the patients to avoid more complicated surgery, according to a study performed at the Medical University of Vienna, Vienna, Austria. The study included 28 pa...

Hardened Arteries Threaten Obese, Diabetic Youth

Ultrasound shows damage tied to rising odds for stroke, heart attack, researchers say TUESDAY, May 26 (HealthDay News) -- An examination of the neck arteries of today's obese or diabetic young people bodes ill for their future health, researchers report. The walls of these carotid a...

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Arteries in Medical Technology

Study Confirms That New Protocol Shortens the Time It Takes to Open Blocked Arteries for Heart Attack Patients

MINNEAPOLIS, Nov. 9 /PRNewswire-USNewswire/ -- This week, Dr. Fouad Bachour, MD, FACC, director of interventional cardiology at Hennepin County Medical Center, presented results of a study at the American Heart Association's Scientific Sessions ( http://www.sessionsdailynews.com/tuesday.pdf ) ...

Wrist Access Safer, Easier for Many Patients Undergoing Minimally Invasive Treatment of Blocked Heart Arteries

HOLLYWOOD, Fla., Jan. 19 /PRNewswire/ -- A new approach to unblocking heart arteries minimally invasively will mean less bleeding, less down time, lower costs and less risk overall, particularly for obese patients, according to data being presented at the 21st annual International Symposium on End...

FDA Grants Market Clearance for the LipiScan(TM) Coronary Imaging System Developed by InfraReDx, Inc. - A Novel Spectroscopy System for the Identification of Lipid Core Containing Plaques of Interest in the Coronary Arteries

BURLINGTON, Mass., April 29 /PRNewswire/ -- InfraReDx, Inc. announced today that it has received 510(k) clearance from the U.S. Food and Drug Administration (FDA) to market its catheter-based LipiScan(TM) Coronary Imaging System. The LipiScan device uses near-infrared spectroscopy to identify ...

Researchers Use Magnetism to Target Cells to Animal Arteries

- Magnetically Guided Nanoparticles May Deliver Treatments to Human Organs - PHILADELPHIA, Jan. 7 /PRNewswire-USNewswire/ -- Scientists have used magnetic fields and tiny iron-bearing particles to drive healthy cells to targeted sites in blood vessels. The research, done in animals, may le...

Calcium Plaque Build-up in the Arteries Leads to Coronary Heart Disease in Multi-Ethnic Groups

BETHESDA, Md., March 26, 2007--Having a build-up of calcium plaque in the arteries means increased risk of heart attacks and death from heart disease in multiple ethnic groups, according to new findings from the Multi-Ethnic Study of Atherosclerosis (MESA) funded by the National Heart, Lung, and B...

First Study To Show Positive Benefit On Atherosclerosis For People With Early Signs Of Diseased Arteries

METEOR Trial Shows CRESTOR Slowed Progression Of Atherosclerosis In People At Low-Risk* Of Coronary Heart Disease LONDON, March 26, 2006-AstraZeneca today announced that the METEOR clinical trial of CRESTOR is the first study to show a positive effect on atherosclerosis in people with early sign...
Arteries in Medical Products

Cardiovascular Anatomy Flash Cards

Description:... Cardiovascular Anatomy Flash Cards is designed to effectively demonstrate the heart, veins, and arteries of the cardiovascular system. It uses the time tested content and images from BryanEdwards.com and displays the necessary images to demonstrate the ca...
Company:Medical Wizards™

Zenith AAA Endovascular Graft

Description:... main body is positioned in the aorta. The legs are positioned in the iliac arteries and connect to the main body. The graft thus extends from the aorta below the renal arteries (kidneys) into both iliac arteries. The Zenith AAA Endovascular Graft is pl...
Company:Cook Vascular, Inc.

SPY Imaging System

Description:...ystem that enables cardiac surgeons to confirm the location of the coronary arteries and assess bypass graft functionality during coronary artery bypass procedu..., replay, print, and archive high quality, real-time images of the coronary arteries and bypass grafts....
Company:Novadaq

BeStent2 With Discrete Technology

Description:... The BeStent2, a laser-cut stent, is the latest in a succession of Medtronic AVE stent systems for use after coronary arteries have been opened with balloon catheters in a therapy known as percutaneous transluminal coronary angioplasty (PTCA). The BeStent2 stent system incorpo...
Company:Medtronic Inc.

X-SIZER Catheter System

Description:... The X-SIZER System is a single-use, disposable catheter system for thrombus removal in native coronary arteries and saphenous vein grafts. Self-contained system featuring stainless steel cutter and continuous evacuation. Available in two sizes: 1.5 mm and...
Company:ev3, Inc.

RX ACCUNET Embolic Protection System

Description:...stem is 6F sheath/8F guide catheter compatible and has filters available in 4.5, 5.5, 6.5, and 7.5 mm basket diameters that are recommended for use in arteries ranging from 3.25 mm to 7.0 mm. The ACCUNETs flexible cage design assists in maintaining excellent wall apposition in pulsed flow environments and cha...
Company:Guidant Corporation
Arteries in Medical Definition

Ambulatory blood pressure

...et Organ Damage It's has being shown that end-organ damages related to hypertension, such as left ventricular hypertrophy, narrowing of the retinal arteries are more strongly associated with ABPM than with a clinical BP measurement, the reason being clinical BP measurement are referred to the marked variab...

Arterial stiffness

...fic message . This article has been tagged since January 2007 . arteries stiffen as a consequence of age and atherosclerosis . The two leading cau...teries. Other terms that are used to described the mechanical properties of arteries include elastance , or the reciprocal (inverse) of elastance, compliance ...

Pathology

...ricular ) - Sick sinus syndrome Other heart conditions Heart failure - Cardiomegaly - Ventricular hypertrophy ( Left , Right ) arteries , arterioles and capillaries Atherosclerosis - Aortic dissection - Raynaud's phenomenon / Raynaud's disease - Buerger's disease - Inter...
Arteries in Medical Dictionary

Hardening Of The Arteries

Atherosclerosis is the condition in which an artery wall thickens as the result of a build-up of fatty materials such as cholesterol. It is a syndrome affecting arterial blood vessels, a chronic inflammatory response in the ... ... and atherosclerosis — Comprehensive overview...

Coronary arteries

Understanding Your Coronary Arteries ... These are called coronary arteries . There are three major coronary arteries , two on the left side of the heart that ... Minimally Invasive Coronary Artery Bypass (MIDCAB) Surgery ... The procedure is repeated until all affected coron...

Vitamin E

... E family consists of four ... About 90% of the vitamin E stored in the body is in adipose tissue and the ... Vitamin E helps prevent arteries from clogging by blocking the conversion of ... Vitamin E also thins the blood, allowing for blood to flow more easily through ... vitamin ...

Ventricle

...t surround the third ventricle ? ... In a child with coarctation of the aorta, the aorta is too narrow at the portion just after the upper-body arteries ... Enlarge + ventricle of the heart as one ... International Statistical Classification of Diseases and Related Health Problems ... Double out...

Vascular diseases

...disease (PAOD), includes all diseases caused by the obstruction of large arteries in the arms and legs. PVD can... Heart Disease : Vascular disease ...lar diseases . ... Diabetic vascular disease is hardening of the arteries because of diabetes. ... Learn About Vascular Disease . Clinical Trials...

Vasculitis

...tis varies widely in type and severity. ... Vasculitis is a condition in which blood vessels become inflamed. ... Both small and medium sized arteries can be involved in rheumatoid vasculitis . ... Vasculitis — Comprehensive overview covers symptoms, causes, treatment of this in...
Arteries in Biological News

Microbot motors fit to swim human arteries

A range of complex surgical operations necessary to treat stroke victims, confront hardened arteries or address blockages in the bloodstream are about to be made safer as researchers from the Micro/Nanophysics Research Laboratory at Australia's Monash University put the final touches to the design...

Mutant gene identified as villain in hardening of the arteries

New Haven, Conn.A genetic mutation expands lesions in the aorta and promotes coronary atherosclerosis, more commonly known as hardening of the arteries, according to a study by Yale School of Medicine in Cell Metabolism. The researchers found that mice engineered without the Akt1 gene and f...

Genetic key to growth of new arteries is identified

Researchers at the San Francisco VA Medical Center have uncovered part of the genetic mechanism that causes new arteries to grow in response to blocked arteries. A team led by SFVAMC vascular surgeon Rajabrata Sarkar, MD, PhD, has demonstrated in mice that the MMP2 gene is essential for the growt...

Trans fats hinder multiple steps in blood flow regulation pathways

...cellular machinery that keeps blood moving through arteries and veins. In the August 2009 issue of the inte... and atherosclerosis, the buildup of plaque in the arteries to the point where it interferes with blood flow. "The arteries of someone who dies from atherosclerosis look like...

MSU researchers receive $400,000 in first wave of stimulus funding

...olleague James Galligan on a project looking at the causes of high blood pressure. "The work specifically looks at how a high-salt diet affects the arteries and veins in the gastrointestinal system," Fink said of the project, which is in its seventh year at MSU. The money announced June 2 was part of $2...

New device detects heart disease using less than one drop of blood

...id Gerald Weissmann, M.D., Editor-in-Chief of The FASEB Journal . "In addition, this moves much closer to a future where new blood vessels, veins and arteries for transplants no longer need to be grafted from patient's bodies. The amount of pain and recovery times for bypass surgeries would be reduced signif...
Arteries in Biological Technology

FDA has Granted HUD (Humanitarian Use Device) Designation to ITGI's Pericardium Covered Stents, Over and Under(R) and Aneugraft(R), for Treatment of Perforations and Dissections of Native Coronary Arteries and Saphenous Vein Grafts

OR AKIVA, Israel, April 28 /PRNewswire-FirstCall/ -- ITGI Medical, Ltd. (TASE: ITGI) a company engaged in research, development, manufacturing and marketing of heterologous tissue covered stents, announced that the US Food and Drug Administration (FDA) has granted HUD (Humanitarian Use Device)...

Proteon Therapeutics Receives European Patent Covering New Method of Dilating Arteries and Veins

WALTHAM, Mass. and KANSAS CITY, Mo., March 13 /PRNewswire/ -- Proteon Therapeutics, Inc. ( http://www.proteontherapeutics.com ), announced today that a key patent has been issued by the European Patent Office. The patent (No. 1220830) covers the use of a class of proteins known as elastases fo...

Hebrew University scientist develop technique for eliminating reblockage of arteries

Jerusalem, March 9, 2009 An easily implementable technique to avoid reblockage of arteries that have been cleared through angioplasty and stent insertion has been developed by researchers led by Prof. Boris Rubinsky of the Hebrew University of Jerusalem. Angioplasty is the "gold-standard" tr...

Researchers use magnetism to target cells to animal arteries

Scientists have used magnetic fields and tiny iron-bearing particles to drive healthy cells to targeted sites in blood vessels. The research, done in animals, may lead to a new method of delivering cells and genes to repair injured or diseased organs in people. The study team, led by Robert J. ...

Clinical Study Findings Show Safety and Procedure Success for TopSpin IntraVascular MRI Catheter for the Coronary Arteries

Data Presented at Transcatheter Cardiovascular Therapeutics 2007 Scientific Symposium TEL AVIV, Israel and WASHINGTON DC, October 23 /PRNewswire-FirstCall/ -- TopSpin Medical (TASE: TOPMD) announced today that the 30-day results from the multicenter prospective stud...

Proteon Therapeutics Completes Second Closing of Equity Financing; Raises Total Series B to $50 million

...prove arteriovenous fistula (AVF) surgery outcomes in patients requiring chronic hemodialysis. PRT-201 has been shown to cause dilation of segments of arteries and veins following topical intraoperative application in animals. Vessel dilation and increased blood flow through the fistula may decrease AVF matur...
Arteries in Biological Definition

Anatomy

...ically rather than topographically. Each anatomical article contains first a description of the structures of an organ or system (such as nerves , arteries , heart , and so forth), as it is found in humans; this is followed by an account of the development (embryology) and comparative anatomy (morphology...

Biomechanics

...hod. The study of biomaterials is of crucial importance to biomechanics. For example, the various tissues within the body, such as skin, bone, and arteries each possess unique material properties. The passive mechanical response of a particular tissue can be attributed to the various proteins , such as e...

Blood

...ibits poor light reflection. From a physiological perspective, veins and arteries appear similar when skin is removed and are seen directly. Blood moves i...lungs to be oxygenated, and then is circulated throughout the body by the arteries . It diffuses its oxygen by passing through tiny blood vessels called capi...

Insulin

...eptide has recently been discovered to have biological activity itself; the activity is apparently confined to an effect on the muscular layer of the arteries . Actions on cellular and metabolic level The actions of insulin on the global human metabolism level include: cellular intake of certain ...

Kidney

...s and are also called malpighian pyramids . renal artery : Two renal arteries come from the aorta , each connecting to a kidney. The artery divides into five branches, each of which leads to a ball of capillaries. The arteries supply (unfiltered) blood to the kidneys. The left kidney receives about 6...

Marcello Malpighi

...kin called tracheae . Later he falsely concluded that plants had similar tubules. He was the first to see capillaries and discovered the link between arteries and veins that had eluded William Harvey . Malpighi is regarded as the founder of microscopic anatomy and the first histologist . Many microscopic...
Arteries in Biological Dictionary

Arteries

Arteries are blood vessels that carry blood away from the heart. All arteries , with the exception of the pulmonary and umbilical arteries , carry oxygenated blood. Coronary circulation is the circulation of blood in the blood vessels of the heart muscle. Although blood fills the chamb...

Renal arteries

The renal arteries normally arise off the side of the abdominal aorta, immediately below the superior mesenteric artery, and supply the kidneys with blood. Each is directed across the crus of the diaphragm, so as to form... Renal artery stenosis is the narrowing of the renal artery, most...

Coronary arteries

Coronary circulation is the circulation of blood in the blood vessels of the heart muscle. Although blood fills the chambers of the heart, the muscle tissue of the heart is so thick that it requires coronary blood vessels to... Early in a coronary artery bypass surgery duri...

Vessels

... and 6 small boats. ... Other Vessels ... ... going to make a stydy of the blood vessels . Blood vessels differ in structure and function. ... arteries are vessels which transports blood away from the heart. ... Save on 300+ Decorative Vessels . 10,000+ Vessel Bathroom Fixtures! Discover Great...

Venules

... ... poorly developed so that venules have thinner walls than ... Heart Aorta arteries Arterioles Capillaries Venules Veins Vena cava Heart. Pulmonary circulation ... High endothelial venules (HEV) are specialized post-capillary...

Ventricle

... thesaurus, Word of the Day, and word games. Double outlet right ventricle (DORV) is a congenital heart disease in which the ... In DORV, both arteries arise from the right ventricle . ... ...
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