Study in this Week's Issue of Cell Finds Injected Growth Factor Spurs Heart Regeneration

...(ejection fraction, assessed on echocardiograms) improved as compared with untreated controls. The NRG1-injected mice also lacked the left-ventricular dilation and cardiac hypertrophy that typify heart failure; both were seen in the controls. When the researchers also stimulated production of a cellular r...

Blood Rush to the Brain When Angry Is a Good Sign

...s) -- Anger and other forms of mental stress cause dilation of the neck's carotid arteries and a rush of blood...e. In the healthy volunteers, mental stress caused dilation of the carotid arteries and increased blood flow t...es. "Inappropriate vasoconstriction, or lack of dilation in response to mental stress in stable coronary he...

Despite More Tests, Some Aren't Getting Results

...nt of the cases, radiologists notified clinical teams of the test results. But in 58 percent of the new dilations, there was still no record of the dilation in the person's electronic medical record within three months of the CT scan. In 29 percent of the cases, there was no documentation of the aortic di...

Cornflakes, White Bread Could Boost Heart Risk

...helial function is poor, it is thought to increase the risk of cardiovascular disease. The measurement used is called brachial artery flow-mediated dilation (FMD), which measures how well the endothelium is functioning. Researchers also measured the participants' blood sugar levels. The blood sugar leve...

Women Who Run May Benefit From Extra Folic Acid

...ale athletes, according to the Medical College of Wisconsin researchers. "Previous studies have shown that amenorrheic women runners have decreased dilation in the main (brachial) artery of the arm in response to blood flow. Athletic amenorrhea has a hormonal profile similar to menopause, when the earliest...

Study in Nature Medicine establishes major new treatment target in diseased arteries

...e protection against abdominal aortic aneurysm (AAA). The aorta is the main artery carrying blood from the heart, and AAA is a progressive outward dilation of the aorta under the stress of blood pressure due to a breakdown in the vessel's structural integrity. AAA leads to 15,000 deaths a year, mostly in ...

Dilation in Medical Technology

Injection Reverses Heart-Attack Damage

...(ejection fraction, assessed on echocardiograms) improved as compared with untreated controls. The NRG1-injected mice also lacked the left-ventricular dilation and cardiac hypertrophy that typify heart failure; both were seen in the controls. When the researchers also stimulated production of a cellu...

ASGE and The Pancreatic Cancer Action Network Partner to Raise Awareness About Pancreatic Cancer

...or endoscopic ultrasound (EUS) because of CT and/or MRI reports of two common, though somewhat ambiguous findings - enlargement of head of pancreas or dilation of the pancreatic duct. EUS and EUS-FNA have become valuable tools in the diagnostic evaluation of patients with suspected pancreatic cancer. Another ...

Stem Cell Regeneration Repairs Congenital Heart Defect

...e. Specifically, the "knockout" of a critical heart-protective protein known as the KATP channel compromised heart contractions and caused ventricular dilation or heart enlargement. The condition, including poor survival, is typical of patients with heritable dilated cardiomyopathy. Researchers transplanted...

Omeros Announces Patient Enrollment in Phase 1/Phase 2 Study of OMS302

...market." The Phase 1/Phase 2 trial is a randomized, double-blind, vehicle-controlled and parallel-assigned study evaluating the effects of OMS302 on dilation of the pupil during cataract surgery and on pain, discomfort and inflammation following the procedure. OMS302 is added to standard irrigation solution...

Treximet(TM) (Sumatriptan and Naproxen Sodium) Tablets Approved by FDA for Acute Treatment of Migraine

... vomiting, and sensitivity to light and sound. In the past, many clinicians believed that migraine was a vascular condition, induced by blood vessel dilation alone. Today, new insight suggests that migraine is much more complex, involving a chain of events that are both neurovascular and inflammatory. Trexi...

Feeling Anxious or Distracted? New Research Shows a Cup of Tea Could Help

... and then the researchers measure endothelial dysfunction via flow-mediated dilation of the brachial artery and arterial stiffness. "Our studies have found that...uch as C-reactive protein; reducing blood cholesterol levels; and providing dilation of blood vessels to help manage blood pressure. Tea May Impact Genes Invol...

Dilation in Medical Products

Nephrostomy Tract Dilation Sets

Description: Used to dilate the musculofascial tract, renal capsule, and parenchyma during percutaneous procedures. The deflated balloon contours to the catheter shaft. Radiopaque markers are placed at the proximal and distal ends of the balloon. The radiopaque dilator/sheath assembly is fitted to the balloon c...
Company:Cook Urological

Urethral Dilation Balloon Catheters

Description: Used to dilate the male or female urethra to treat stricture disease. Supplied sterile in peel-open packages. Intended for one-time use....
Company:Cook Urological

Cook Enforcer Balloon Dilation Catheters

Description: Radiopaque markers are placed at the proximal and distal ends of the balloon. Supplied sterile in peel-open packages. Intended for one-time use....
Company:Cook Urological

Ascend™ Ureteral Dilation Balloon Catheter

Description: Radiopaque markers indicate the proximal and distal ends of the balloon. Supplied sterile in peel-open packages. Intended for one-time use....
Company:Cook Urological

Pursuit Ureteral Dilation Balloon Catheters

Description: Gold radiopaque markers indicate the proximal and distal ends of the balloon. Supplied sterile in peel-open packages. Intended for one-time use....
Company:Cook Urological

Rutner Balloon Dilation Stone Extractors

Description: Used for ureteral dilation and stone manipulation in the ureter. Supplied sterile in peel-open packages. Intended for one-time use....
Company:Cook Urological

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Dilation in Medical Definition

Ultradian

...minute ultradian cycle in human sleep. Some of the ultradian cyclings of the body are hormonal release, heart rate , thermoregulation , nostril dilation and appetite . The last involves rhythmic release of Neuropeptide Y (NPY) and Corticotropin-releasing hormone (CRH), stimulating and inhibiting a...

Dilation in Medical Dictionary

Dilation

Pupillary response, dilation of the pupil of the eye. Cervical dilation , the widening of the cervix in childbirth, miscarriage etc. ... Cervical dilation is the opening of the cervix, the entrance to the uterus, during childbirth, miscarriage, induced abortion, or gynecological ...

Varicocele

...nt options and view varicocele pictures that show how treatment works. ... United States, varicocele treatment has ... Varicocele is a dilation (enlargement) of the internal spermatic veins that ... A varicocele develops because of defective valves that normally allow for blood ... va...

Ureterocele

...ed most easily as intravesical, ... A ureterocele is a submucosal cystic dilation of the terminal segment ... see Ureterocele , in ... UrologyHealth.or... disorder in which the ureters (the ... ureterocele ( ) n. Saccular dilation of the terminal portion of the ureter at the entrance into the urinary ...

Ureter

... as it crosses over the large blood vessels supplying the legs. ... jump, bump, kidney, stone, pain, ureter , removal, natural, swollen ... If dilation of the ureter above an obstruction is the basic cause of pain, then ... The Brady Urological Institute of Johns Hopkins Hospital is dedicated t...

Telangiectasia

...hich may be seen in Rosacea or certain systemic diseases (ataxia- Telangiectasia , Scleroderma) telangiectasia also telangiectasis n. Chronic dilation of groups of capillaries causing elevated dark red blotches on the skin More about Ataxia- Telangiectasia : Causes and symptoms Diagnosis Treatme...

Slit-lamp exam

...or's office? Learn what tests are part of a comprehensive eye exam . ... Slit - lamp examination. Glaucoma test (tonometer) Visual field testing. dilation ... Slit - lamp Exam   Eye Lens Anatomy ... The slit lamp exam may detect many diseases of the eye, including: Cataract. Cornea...

Dilation in Biological News

Pulmonary hypertension in children may result from reduced activity of gene regulator

... injuries, may help these infants restore a healthy balance of blood vessel dilation and contraction, preventing the remodeling that transforms flexible blood v... blood vessel lining sets in motion the resulting imbalance of contraction, dilation and more. When a heart defect is the cause, pulmonary hypertension devel...

Decreasing insulin resistance prevents obesity-related cardiovascular damage

...evels. Obese mice show impaired nitric oxide dilation, a defect corrected by deleting PTP1B. Obese humans also show evidence of impaired blood vessel dilation and vascular remodeling. In an effort to figure out how, the researchers will look at blood flow, blood pressure and vascular remodeling in the PTP1B ...

Friend or foe? How the body's clot-busting system speeds up atherosclerosis

...e researchers found that the urokinase-type plasminogen activator produced by macrophages speeds up the growth of atherosclerotic plaques and promotes dilation of the root of the aorta, one of the heart's major blood vessels. The presence and activation of plasminogen were required for the biochemical pathway...

UCSF researchers identify virus behind mysterious parrot disease

... The team, led by UCSF professors Joseph DeRisi, PhD, and Don Ganem, MD, also has developed a diagnostic test for the virus linked to Proventricular dilation Disease, or PDD, which will enable veterinarians worldwide to control the spread of the virus. Results of the study will be published in Virology ...

Hyperviscous fluids: Better treatment for severe blood loss

...blood flow through tissues. These findings also are consistent with recent discoveries showing that higher shear forces of more viscous blood leads to dilation of small blood vessels. Treating blood loss is a critical medical issue because trauma is the leading cause of death among North Americans 1 to ...

MIT-led teams unravel heparin death mystery

...f breath, and abdominal pain. The researchers found that the contaminant activates two inflammatory pathways: one that initiates blood clotting and dilation of the blood vessels, and one that produces anaphylactic toxins. The first leads to a dangerous decrease in blood pressure, the second a serious aller...

Dilation in Biological Technology

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

...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 maturation fa...

Symphony Medical Announces First Patient Successfully Treated With Novel Congestive Heart Failure Therapy

...nt with Algisyl-LVR. The administration of this implantable biopolymer to the heart wall provides a practical new tool to prevent and even reverse the dilation of the left ventricle, which is typical in congestive heart failure. As such, this new therapy has the potential to provide significant health benefit...

Proteon Therapeutics Completes $38M Equity Financing; Initiates Phase 1/2 Clinical Study of PRT-201 in Hemodialysis Patients and Signs Option Agreement With Major Pharmaceutical Company

...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 maturation fa...

Proteon Therapeutics to Present New Data on PRT-201 at Transcatheter Cardiovascular Therapeutics (TCT) Annual Symposium in Washington, D.C., October 13, 2008

...tled, "Local Catheter-Directed Elastase Therapy: A Novel Approach to Vessel dilation and Restenosis," is being made at the 20th annual Transcatheter Cardiovascu...teon Therapeutics. "These preliminary non-clinical results showing vessel dilation with PRT-201 are very exciting," said Timothy P. Noyes, the Company's Presi...

Ovalum Ltd. Announces Success in Coronary Cases Using CiTop™ ExPander™ Guidewire

...signed. The CiTop™ ExPander™ Guidewire is a 0.014" Guidewire which combines conventional guidewire navigational properties with a tip dilation feature to aid in releasing a wedged guidewire and allow its advancement through difficult occlusions. The company has completed successfully its ...

BMP Sunstone Receives Import Drug License (IDL) from SFDA

...ed an Import Drug License (IDL) from the SFDA to market a new Propess applicator in China. Prior to today in China, Propess was indicated for cervix dilation to help induce labor, and is currently distributed via vaginal inserts that are 1.1 mm thick. The birth rate in China averages approximately 1.2%, whi...

Dilation in Biological Definition

Marfan syndrome

...sound to study 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...

Nervous system

...evident when a person is resting and feels relaxed, and is responsible for such things as the constriction of the pupil, the slowing of the heart, the dilation of the blood vessels, and the stimulation of the digestive and geniturinary systems. Nervous system diversity The nervous system varies greatly...

Dilation in Biological Dictionary

Strain

...ster's New World College Dictionary. Meaning of strain . ... to exert, use, or tax to the utmost to strain every nerve ... Strain includes the dilation and distortion components of deformation. ... Approximately homogeneous strain ... Highly heterogeneous strain ... Low back strains can be pa...

Complete linkage

...ng algorithm implementation in Ruby (AI4R) ... Complete Linkage Agglomerative Clustering. Complete linkage agglomeration (also known as ... dilation of complete linkage . This method is also reffered ... LiNK BOSS: Linkage Technologies successfully launched its comprehensive Back ... Limite...

Aorta

... blood from the heart ... AORTA - No Summary ... The aorta above the valve displays a smooth intima with no atherosclerosis ... Post stenotic dilation of the aorta is not seen due to ... dissecting aorta - No Summary ... Dissection of the descending thoracic aorta is termed type III. Type II...