Southern California Surgical Center (heart411.com) Specializes in Mitral Valve Replacement
...the procedure as well. The mitral valve is located in the upper left portion of the heart, and controls the flow of blood into the heart after being oxygenated by the lungs. Mitral valve replacement can be caused both by the mitral valve not closing enough and by the mitral valve not opening enough. ...Nonin Medical Introduces Next-Generation Regional Oximeter at Euroanaesthesia 2009
... ischemia. The Model 7600 integrates Nonin's EQUANOX(TM) near-infrared spectroscopy (NIRS) regional oximetry technology to measure the balance of oxygenated and deoxygenated hemoglobin (HbO2 and Hb) in the cerebral cortex. The Model 7600's innovative sensor design effectively removes surface tissue effects...Certified Lab Tests Confirm the Activeion Pro Is a Sanitizing Device
...ies a small electrical charge, activating the water. Next, the activated water passes through an ion exchange membrane, where it is separated into an oxygenated mixture of positively and negatively charged nano-bubbles. Click here for a demonstration of how it works. When applied to a surface, the ch...Poor sleep quality leads to poorer prognosis after stroke
...apnea and poorer outcomes following a stroke. But Stead noted it is more difficult for the brain and related tissue to heal when blood is not properly oxygenated during a disrupted sleep cycle. Furthermore, patients do not respond well to stroke rehabilitation programs when they are repeatedly sleep deprived. ...Technique may help stem cells generate solid organs, Stanford study shows
...ls to a modified piece of equipment called a bioreactor designed to keep livers and kidneys healthy outside the body. The modified bioreactor pumps an oxygenated soup of nutrients into one vessel and recovers it from the other; Gurtner referred to it as a "kind of life support, or cardiopulmonary bypass, machin...Radiation before surgery improves pancreatic cancer outcomes
...t if given prior to surgery, since radiation therapy is more effective in well-oxygenated tumor tissues. After surgery, tissue is frequently less well oxygenated due to the development of scar tissue," Dr. Sherr notes. Finally, patients are typically more able to easily tolerate radiation therapy before sur...New Approach Keeps Tumor Cells From Refueling
... School in Brussels. In other words, when these oxygenated cells choose between glucose and lactic acid, they...entified the gate through which lactic acid enters oxygenated cells -- a transporter protein called MCT1 (monoca...'s group used a drug to block MCT1, preventing the oxygenated cells from using lactic acid as an energy source. ...Lactic acid found to fuel tumors
...s unique for mediating lactate uptake," said Professor Olivier Feron of the UCL Unit of Pharmacology & Therapeutics. Blocking MCT1 did not kill the oxygenated cells, but it nudged their metabolism toward inefficiently burning glucose. Because the glucose was used more abundantly by the better-oxygenated cell...Women at Higher Risk for Pulmonary Hypertension
...e who suffer from the condition can become tired, dizzy and short of breath, because the arteries feeding the lungs constrict and reduce the supply of oxygenated blood being circulating throughout the body. The new study was led by Dr. Adaani E. Frost from the Baylor College of Medicine in Houston. He and hi...Cialis May Help Ease Pulmonary Hypertension
...e who suffer from the condition can become tired, dizzy and short of breath, because the arteries feeding the lungs constrict and reduce the supply of oxygenated blood being circulating throughout the body. But Cialis "was found to improve exercise capacity, health-related quality of life, delay time to clin...Cerenis Therapeutics In-Licenses Intellectual Property for New Treatment of Aortic Valve Stenosis
... the Montreal Heart Institute Research Centre in Canada. AVS is characterized by a narrowing of the aortic valve, which can obstruct the flow of oxygenated blood from the heart to the rest of the body. As the heart works harder to compensate for the obstruction, the heart muscle thickens and can cause a p...Bioheart Reports Promising Results From SDF-1 Modified MyoCell(R) Therapy in Heart Failure Study
...ving SDF-1." ABOUT CONGESTIVE HEART FAILURE Congestive heart failure (CHF), or heart failure, is a condition in which the heart cannot pump enough oxygenated blood to the body's vital organs. People with heart failure find that they cannot exert themselves as they become tired and short of breath. Current t...Biopure Announces Publication of Phase II Proof-of-Concept Coronary Trial
...0002 trial is a single-blind, open-label, single-center, cross- over pilot study where subjects underwent coronary balloon occlusion, with and without oxygenated HBOC-201. The primary objective of the study was to test the hypothesis that intracoronary infusion of HBOC-201 during brief, total coronary artery oc...Hydrocarbon & Oxygenated Volatiles, Urine
Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' client...Hydrocarbon & Oxygenated Volatiles, Serum or Plasma
Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' client...New light shed on marine luminescence
... make the sphincters contract or relax show that when the sphincters relax, the krill begins to luminesce, presumably because of the increased flow of oxygenated blood to the photocytes. As bioluminescence has developed independently at several different points in evolution, different species have developed...Researcher seeks to turn stem cells into blood vessels
...ion in the lab," Gerecht said, "because some research indicates that a lack of oxygen causes stem cells to form blood vessels in order to deliver more oxygenated blood to affected areas of the body. We are using our engineering approach to find out if this is actually what happens." The research is important...TGen Clinical Research Services at Scottsdale Healthcare and Mayo Clinic study new cancer drug
...ive form of the drug, the more resistant hypoxic cells are exposed to high concentrations of released cytotoxic agent, which can also diffuse into the oxygenated regions of a tumor cell. The Phase 1/2 trials are investigating the safety and activity of TH-302 in combination with a number of conventional ch...Breakthrough optical technology to assess colon cancer risk, accuracy
...hich is where all polyps and cancer start -- and the accuracy with which these things can be measured." Researchers used the optic probe to measure oxygenated (Ohb) and deoxygenated (Dhb) hemoglobin (Hb) specifically in the colonic lining where small blood vessels circulate. At NorthShore's Evanston Hospital...Certain anticancer agents could be harmful to patients with heart disease
...ne the hedgehog pathway to modulate its signal and increase and decrease blood vessels on demand, providing a mechanism to ensure a constant supply of oxygenated blood for the energy-hungry cells of heart muscle." The researchers say that the role of hedgehog signaling in the vasculature of the heart means t...Healthy rivers needed to remove nitrogen
...ess the nitrogen. Oregon had even lower levels of denitrification than the national average. Johnson said the combination of high-gradient streams, oxygenated water and porous stream beds is not conducive to the denitrification process. A lot of streams in Oregon have subsurface water flowing beneath the ...Study reveals a key to blood vessel growth and possible drug target
...giogenesis, or the growth of blood vessels, is active not only during embryonic development but throughout the life of the body, providing a source of oxygenated blood to tissues damaged by wounds. However, it is also active in a number of disease processes, including cancer. Without a blood supply, tumors ...New CPR promises better results by compressing abdomen, not Chest
...oronary perfusion," or pumping blood through the heart muscle, which is critical for successful resuscitation because the heart muscle is nourished by oxygenated blood, Geddes said. "Unfortunately, in standard chest-compression CPR, blood sometimes flows in the wrong direction, which means the coronary blood...Hearts of male and female rainbow trout are different
...he epicardium, much like the human heart, receives oxygenated blood via the coronary circulation. Conversely, th...were incubated in a respiration cell containing an oxygenated buffer solution with glucose as the energy substra...t disease and cancer), or (c) glucose + NaCN under oxygenated and hypoxic conditions. The researchers meas...Physicists discover gold can be magnetic on the nanoscale
...ires. They also found that up to a certain length, oxygenated gold nanowires behave as a conducting metal, but b...electrical transport calculations. They found that oxygenated gold nanowires exhibit different properties, depen...interpretation of recent laboratory experiments on oxygenated gold nanowires. In the case of incorporation of...UW engineers clear bottleneck in hydrogen production
... the gas to make energy." The research team says the process is especially promising for producing electrical energy from renewable biomass-derived oxygenated hydrocarbons - such as ethylene glycol derived from corn - because these fuels generate H2 and CO in nearly equal amounts during catalytic decompositi...Analysis of Fuel Oxygenates by U.S. EPA Method 8260B Using Headspace Trap with GC/MS
... The Clean Air Act amendments of 1990 require that oxygenated compounds be added to gasoline to produce fuel with increased oxygen content. oxygenated fuel is desirable because it burns more completely...transportation, transfer and especially storage of oxygenated fuel in underground tanks present a risk to the en...