Navigation Links
Aorta in Medical News

2nd Option Improves Abdominal Aorta Repair Outcomes

Less invasive treatment using stent cut overall mortality almost in half, study finds TUESDAY, June 17 (HealthDay News)-- Having two options for repair of ruptured abdominal aneurysms has led to improved post-surgery survival for patients, says a study by researchers at the Medical Un...

Black Men Less Likely to Choose Elective Stomach Aorta Surgery

White men more likely to have operation before emergency procedure is needed TUESDAY, May 20 (HealthDay News) -- Black men are less likely than white men to have elective surgery to repair abdominal aortic aneurysms, a new study shows. Researchers analyzed Medicare data on men 65 an...

Jefferson vascular surgeon heads national trial for torn aorta repair

(PHILADELPHIA) Tears in the aorta which affect thousands of people each year coast to coast, may soon be treated with a much less invasive technique that could dramatically improve patients chances of survival. A national study being directed by a vascular surgeon at Thomas Jefferson Universit...

Natural aorta grafts have few side effects for infection-prone patients

DALLAS Sept. 10, 2007 A vascular surgery technique pioneered at UT Southwestern Medical Center, in which veins are removed from the thigh to repair the aorta does not create blood-flow problems and painful side effects in a majority of patients, researchers report. Vascular disease is a major...

Nonsurgical Thoracic Aorta Repair Has Much Less Risk of Paralysis Than Surgery

According to two studies presented today, a nonsurgical treatment using stent-grafts to repair an injured or diseased thoracic aorta// offered patients less risk of paraplegia as well as lower morbidity and mortality rates when compared to surgery. During surgical repair the patient is at increased...

Injury to aorta during surgery may cause cognitive loss

Professor John W. Hammon and his colleagues from Wake Forest University School of Medicine has reported in the Journal Thoracic and Cardiovascular// that reducing injury to the aorta which may occur due to bypass surgery significantly reduces the development of complications to the heart which may...

Freshly crushed garlic better for the heart than processed

...processed garlic reduced damage from lack of oxygen, but the fresh garlic group had a significantly greater effect on restoring good blood flow in the aorta and increased pressure in the left ventricle of the heart," Das said. ...

Despite More Tests, Some Aren't Getting Results

... -- More than half of the time, test results revealing abnormalities in the aorta were not included in patients' electronic medical records within three mont...cent, or 440 people, were found to have aortic dilations, or an area of the aorta that was weakened or bulging. The aorta, which runs from the heart through ...

Fewer Dying Now From Abdominal Aortic Aneurysms

...val has remained stable for patients who have surgery to repair ruptured abdominal aortic aneurysms. An abdominal aortic aneurysm is a bulge in the aorta (the main artery leading away from the heart) that occurs in the abdomen, the American Heart Association explained in a news release about the study. ...

Arizona Heart Institute Enrolls First Patient in Anaconda(TM) Investigational Study for the Treatment of Abdominal Aortic Aneurysm

...nfrarenal AAAs," continued Rodriguez. Abdominal aortic aneurysm, or "ballooning" of the body's main artery, is a serious condition in which the aorta is prone to rupture often causing sudden death. Studies report that emergent, open surgical repair of a ruptured aortic aneurysm carries a 25 to 50 pe...
Aorta in Medical Technology

Cardica Announces Publication of Pivotal PAS-Port(R) Proximal Anastomosis System Clinical Trial Results

...roximately five minutes per connection and eliminates the need to clamp the aorta required for hand-sewn connections," commented John D. Puskas, M.D., chief ...here were four cases of stroke, all of which occurred in patients where the aorta was clamped for hand-sewn anastomoses. By eliminating the need to clamp the...

David Feldman, M.D. Appointed Co-Principal Investigator of DuraHeart(TM) Left Ventricular Assist System U.S. Clinical Trial

... and the only centrifugal pump with an actively levitated impeller, which is intended to optimize oxygenated blood flow from the left ventricle to the aorta and into the body." "We are honored to have Dr. Feldman as co-PI," said Chisato Nojiri, MD, PhD, Terumo Chairperson and Chief Medical Officer. ...

Cardica Reports Positive Top-Line Results and Submits 510(k) for PAS-Port(R) Proximal Anastomosis System in Cardiac Bypass Surgery

...ately two minutes, with little or no injury to the bypass graft vessel or the aorta. Importantly, the PAS-Port system eliminates the need to clamp the aorta during CABG procedures. As of March 31, 2008, over 8,000 PAS-Port systems had been sold in Japan and Europe, and according to Cardica's distributor, t...

Video: The Arizona Heart Institute Announces the Largest Worldwide Experience with Endoluminal Grafting to Treat Thoracic Aortic Aneurysms and Related Pathologies

...The ELG is then positioned and expanded within the aorta at the site of the problem, restoring blood flow, ...m March 1998 to March 2006, repair of the thoracic aorta using an ELG was performed on 406 patients at the ...ound the ELG, creates insufficient seal to the aorta wall. Four types of leaks have been defined an...
Aorta in Medical Products

Zenith AAA Endovascular Graft

Description:... The 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 placed within the aneurysm using the H&L-B One-Shot ...
Company:Cook Vascular, Inc.

GORE TAG Thoracic Endoprosthesis

Description:... Traditional treatment of diseases of the thoracic aorta has involved high-risk surgery requiring a large incision in the chest to place a synthetic graft to repair the diseased artery. This method can resul...
Company:W. L. Gore & Associates, Inc.

eNcloseII™ Anastomosis Assist Device

Description:...y better hemodynamics as compared to partial occlusion clamps. An increasing number of studies have suggested that complete or partial clamping of the aorta during coronary artery revascularization procedures may play a significant role in the wide variety of near and long-term post operative complications...
Company:CardioVations

Symmetry™ Bypass Connector

Description:... Allows surgeons to successfully complete coronary artery bypass without cross clamping or side biting. Saphaneous vein grafts may be attached to the aorta without sutures....
Company:St. Jude Medical, Inc.

StarClose

Features:... hemostasis can be challenged and confirmed on the table Ability to ReAccess/Reclose achieved stasis with 48 clips deployed into a single porcine aorta at 260mmHg ...
Company:Abbott Diagnostics

Medtronic Resting Heart™ System

Features:... Advanced Cannulation Directly measuring arterial pressure Better optimized venting of the left ventricle Perfusion technique in the aorta and axillary artery Using closed-to-air systems Minimizing hemodilution and circuit surface area Coating blood-contacting surfaces with Carmeda&...
Company:Medtronic Inc.

SphygmoCor Px Central Blood Pressure Assessment and Management System

Features:...essure, which drives left ventricular load (afterload) - a key parameter affecting risk of LV hypertrophy. Central Pulse pressure in the ascending aorta (driving cerebral blood flow) giving the true pressure, and hence the risk of stroke. Central systolic pressure, often markedly different from the...
Company:AtCor Medical Pty Ltd.

Kantrowitz CardioVad™

Features:... The CardioVad has three main parts: A blood pump, implanted in the aorta (the large artery through which blood leaves the heart to travel throughout the body). A connector through which the CardioVad connects to an exte...
Company:L.VAD Technology, Inc.
Aorta in Medical Definition

Arterial stiffness

...well-Hill equation (Bramwell JC, Hill AV. The velocity of the pulse wave in man. Proc R Soc Lond (Biol) 1922;93:298-306).Typical values of PWV in the aorta range from approximately 5m/s to >15m/s. Measurement of aortic PWV provides some of the strongest evidence concerning the prognostic significance o...

Clean margin

...set delineation known as the 'tumor margin'. [1] This is an important issue in areas that are functionally important (ie. large vessels like the aorta or vital organs), or in areas for which the extent of surgery is minimized due to aesthetic concerns (ie. melanoma of the face or squamous cell ca...
Aorta in Medical Dictionary

Aorta

List of 20 disease causes of Coarctation of the aorta , patient stories, diagnostic guides, medical books excerpts online about Coarctation of the aorta . Diagnostic ... Aorta information including symptoms, causes, diseases, symptoms, treatments, and other medical and health issues. ... ...

Ventricle

... term, third ventricle . ... What are the different areas that 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 Clas...

Tissue

... Tissue from the human ascending aorta was harvested from pediatric patients ... After harvesting, the arterial tissue was rinsed of blood with phosphate ... Find a reliable & ...

Tetralogy of Fallot

...this congenital heart condition. ... In tetralogy of Fallot , the aorta is ... Tetralogy of Fallot is the most common heart defect in ...ymptoms, causes, treatment of this ... In tetralogy of Fallot , the aorta is shifted slightly ... Health Library > Health Encyclopedia > ...

Thoracic

... ... that originate in the descending thoracic aorta occur at an estimated incidence ... of patients...c aortic aneurysm (TAA) is a weak area in your aorta in your chest. ... The separation can extend from your thoracic aorta through your entire ...

Systole

...entricles, by which blood is driven through the aorta and pulmonary artery Online Medical Diction... Systole causes the ejection of blood into the aorta and pulmonary trunk. ... Systole (pronoun...flow from the left ventricle to the ascending aorta during systole . ... later in systole (ie, cre...

Posterior

... powerful ligament extending from the ... It then enters the posterior mediastinum following the curve of the ... Posterior relations ... aorta is a large artery that is located in the posterior ... Description of posterior tibial tendon anantomy and function. ... The posterior...

Leiomyosarcoma

...osis, tests, common medical issues, duration, and the correct ... Leiomyosarcoma ... Case report: leiomyosarcoma of the descending thoracic aorta masquerading as aortic dissection. ... A leiomyosarcoma was diagnosed that ... Leiomyosarcoma is a malignant (cancerous) tumor that arises ...

Hypoplastic left heart

..... Hypoplastic Left Heart Syndrome. Total Anomalous Pulmonary Venous Return ... In infants born with HLHS, the left ventricle and the aorta are small and underdeveloped and can't supply the body with enough blood. Hypoplastic left heart syndrome (HLHS) is a combination of seve...

Dorsal

...erning network in the mosquito: Altered ... A web-based training in medical embryology ... Lateral (visceral), segmental branches of the dorsal aorta ... right and left dorsal aortas (later descending ... The word dorsal can refer to many different things. ... In anatomy, the dorsal i...
Aorta in Biological News

The aorta is torn apart in the Marfan syndrome

A severe complication of the Marfan syndrome is that the aorta may split and be torn apart. The patient can be protected if the syndrome is diagnosed and treated in good time. In the current edition of the Deutsches rzteblatt International (Dtsch Arztebl Int 2008; 105[27]: 483-91), the human gen...

Researchers create new class of fluorescent dyes to detect reactive oxygen species in vivo

...ch is what happens with DHE." The researchers also investigated the ability of hydro-Cy3 to image reactive oxygen species production in live mouse aorta tissue, which exhibit a physiological environment that closely resembles in vivo conditions. Explants were incubated with hydro-Cy3 and either lipopol...

Stent grafts: a better way to treat blunt trauma injuries

... surgery, a patient is at increased risk of paraplegia because the thoracic aorta is clamped, cutting off blood to the spinal column. The interventional radi... treatment does not interrupt the blood supply. By entering a branch of the aorta through a small incision in the groin and using long, thin tubes called cat...

Mass. General study shows how exercise changes structure and function of heart

...gnificant overall increases in the size of their hearts. For endurance athletes, the left and right ventricles the chambers that send blood into the aorta and to the lungs, respectively expanded. In contrast, the heart muscle of the strength athletes tended to thicken, a phenomenon that appeared to be ...

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 Metab...

Life-threatening gene defect located by UT-Houston researchers

...that contraction of the smooth muscle cells in the aorta is important in keeping it healthy and preventing ...ons for diseases affecting blood vessels, from the aorta to the arteries in the brain. I believe that Dr. M...el privileged to be able to work with her. The aorta supplies blood to the rest of the body. Some peopl...

Research explains link between cholesterol and heart disease

...ective protein called transforming growth factor-beta (TGF-beta). TGF-beta serves many important functions in the body; in the heart, it protects the aorta and other vessels from damage caused by a variety of factors, including hypertension and high blood cholesterol levels. Cholesterol, however, sup...

Percutaneous aortic valve replacement safe, successful in high-risk patients

...cial delivery catheter through the femoral artery in the groin and into the aorta in a direction opposite, or retrograde, to the normal flow of blood. Once t...pass pump for an average of 30?0 minutes to minimize blood flow through the aorta and ease placement of the replacement valve. All 17 patients survived...

Cincinnati surgeons report new treatment for often-fatal injury

...rauma--die before ever reaching a hospital. The aorta is the main artery that carries oxygenated blood f...on-penetrating "deceleration" injury, can jerk the aorta forward and back again, causing it to crack. If all three layers of the aorta rupture immediately, the patient will die almost i...

Researchers learn how blood vessel cells cope with their pressure-packed job

...sts were performed on endothelial cells lining the aorta of a cow, but the endothelial cells of the human aorta are expected to react similarly. The stress fibers...they are being pulled. However, the healthy bovine aorta endothelial cells did not behave that way in tests...
Aorta in Biological Technology

ES Vascular Receives CE Mark for its First Aortic Stapler for End-to-End Anastomosis Between Synthetic Grafts and Aorta During Open Repair of Aortic Aneurysmal and Occlusive Disease

HAIFA, Israel, April 14 /PRNewswire/ -- ES Vascular Ltd. announced today that it has received a CE Mark approval for its Open Aortic Stapler (OAS) system for mechanical suturing technology of aortic synthetic grafts during open repair of AAA and other aortic reconstructions, enabling commercia...

Arizona Heart Institute First to Implant Powerlink XL in Phoenix, Arizona Since FDA Approval

...a Heart Hospital, who repaired a 6 cm aneurysm in a patient having an aortic neck diameter of 30 mm. AAA is a weakening in the wall of the abdominal aorta which results in a balloon-like enlargement. About 1.7 million Americans have AAAs, and the incidence of the condition increases with age. An enlarged...

Laser Capture Microdissection (LCM) for the Analysis of Macrophage Gene Expression from Atherosclerotic Lesions

...
  • Incise the right atrium to allow efflux of blood. Perfuse at physiological pressure (100mmHg) with PBS.
  • Remove heart and aorta en bloc. Transect the heart at the lower poles of the atria and perpendicular to them. This plane is parallel to that of the aortic valve.
  • Aorta in Biological Definition

    Kidney

    ...la. They contain the secreting apparatus and tubules 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...

    Marfan syndrome

    ...the heart valves and the aorta. Beta blockers have been used to control some of the complications such as aortic aneurysms . If the dilation of the aorta threatens to lead to rupture, a nickel-titanium stent may be inserted. Rupture of the aorta, or aortic dissection , is the most common cause of sud...
    Aorta in Biological Dictionary

    Aorta

    The aorta is the largest blood vessel in the body, originating from the left ventricle of the heart and bringing oxygenated blood to all parts of the body in the systemic circulation. An aortic aneurysm is a general term for any swelling of the aorta , usually representing an underlying...

    Dorsal aorta

    Each primitive aorta receives anteriorly a vein—the vitelline vein—from the yolk-sac, and is prolonged backward on the lateral aspect of the notochord under the name of the dorsal aorta . Aspects of the topic dorsal - aorta are discussed in the following places at Britannica. Assorted R...

    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-...

    Ventricle

    ...efects. Each of these ... In transposition of the great arteries, the aorta and pulmonary artery are reversed. The aorta receives the oxygen-poor blood from the right ventricle , but it's ... ...

    Transposition

    ...s of a European Union ... In transposition of the great arteries, the aorta and pulmonary artery are reversed. ... Two major types of surgery can co...nital (present at birth) ... In transposition of the great arteries, the aorta is connected to the right ... Information about transposition in the ...

    Semilunar valves

    ...lunar bone, the valves at the beginning of the aorta and ... The valves are classified as Semilu...ar valves are inside the small portions of the aorta and pulmonary ... When the ventricles relax, sem...om flowing ... The semilunar valves of the aorta and pulmonary trunk will not open until intra ......

    Pulmonary artery

    ... ( Pulmonary artery labeled at upper right. ... Heart aorta Arteries Arterioles Capillaries Venules Veins Vena cava Heart. Pulmonary circulation ... In medicine pulmonary artery catheterization (PAC)...

    Pericardium

    ... filled with serous fluid that encloses the heart and the roots of the aorta and other large blood pericardium The fibroserous sac enclosing the ...ts of two parts: (1) a strong external layer composed of ... The ascending aorta carries the pericardium superiorly beyond the heart to the ... The ...

    Oxygenated blood

    ...s can not be ... The more highly oxygenated blood that enters the left atrium through the foramen ... The blood carried by the descending aorta is partially oxygenated and ... Information and resources pertaining to the cardiac cycle. ... De- oxygenated blood from the superior and in...

    Left ventricle

    ...cle is one of four chambers in the human heart. It receives oxygenated blood from the left atrium via the mitral valve, and pumps it into the aorta via the aortic valve. In the heart, a ventricle is a heart chamber which collects blood from an atrium and pumps it out of the heart. UTh...
    Other Tags
    (Date:8/30/2014)... Colorado Springs, CO (PRWEB) August 30, 2014 ... valuable, and increasingly difficult to get. Snoring and sleep apnea ... breathing stops) rob people and their bed partners of the ... Up to 45% of the population snores and 20 million ... these, only 10% have been diagnosed and treated; and of ...
    (Date:8/30/2014)... 2014 "My niece developed a nighttime ... any moment, her fever might get worse," said an ... well aware of how she was doing, I developed ... to continuously monitor a child's temperature. The unit instantly ... ensures that prompt medical care can be given, which ...
    (Date:8/30/2014)... Transvenous lead extraction (TLE) is clinically successful in more ... European Lead Extraction ConTRolled (ELECTRa) registry presented for the ... Maria Grazia Bongiorni, chair of the registry,s executive committee. ... electronic devices (CIED) implant procedures has grown in recent ... has increased and leads are often the cause. TLE ...
    (Date:8/30/2014)... The new review published by Daily Gossip reveals that the ... wanted to make her guide accessible to sufferers from all ... to find in the form of an eBook, which is ... the new method shares all her tips and recommendations for ... review that the leaky gut syndrome can be an extremely ...
    (Date:8/30/2014)... 2014 Jake W., 18, is completing his ... Back2Basics Outdoor Adventures transition program known as Beyond ... so I can actually start on a real career path,” ... I'm done.” , He has six months of sobriety under ... clients choose to continue on to the Beyond the Basics ...
    Breaking Medicine News(10 mins):Health News:Snoring: Bad for Relationships, Bad for Health 2Health News:Snoring: Bad for Relationships, Bad for Health 3Health News:Transvenous lead extraction clinically successful in 98 percent of cases 2Health News:Transvenous lead extraction clinically successful in 98 percent of cases 3Health News:Leaky Gut Cure Review Reveals Unique Method to Stop Chronic Symptoms 2
    (Date:8/28/2014)... expansion of marine protected areas is needed to protect ... to investigators from the Wildlife Conservation Society and other ... saving the largest numbers of species, often at the ... ecological functions. , Many vital ecological functions ... also are food for millions of people. This ...
    (Date:8/28/2014)... Access to Research Careers) Program has announced the travel ... from October 18 22, 2014 in San Diego, ... entry of students, post doctorates and scientists from underrepresented ... and to encourage the participation of young scientists at ... MARC conferred 16 awards totaling $29,600., The FASEB MARC ...
    (Date:8/28/2014)... (Maximizing Access to Research Careers) Program has announced ... of America,s 27th Annual Mouse Molecular Genetics Conference ... Pacific Grove, California. These awards are meant ... and scientists from underrepresented groups into the mainstream ... the participation of young scientists at the Genetics ...
    Breaking Biology News(10 mins):Study finds marine protected areas inadequate for protecting fish and ocean ecology 2
    Other Contents