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Calcification in Medical News

Women Taking Oestrogen Therapy Showed Reduced Coronary Artery Calcification

The Research study found that younger menopausal women (aged 50-59) who received a standard dose of oral conjugated estrogens had significantly less coronary artery calcification at the end of the study period compared with those taking placebo. Coronary artery calcification is a marker of plaque ...

More Fat Leads to Less Coronary Artery Calcification

Researchers at the University of Pittsburgh Schools of the Health Sciences studying links between an early sign of heart disease called coronary artery calcification and body fat have found that, paradoxically, more fat may have some advantages, at least for people particularly women who have ty...

Researchers Discover the Tale Behind Short Dogs

...protein, which the team believes may cause growth receptors to be switched on at the wrong time during fetal development. This may be behind the known calcification of growth plates that prevents these breeds' legs from growing, a condition known as disproportional dwarfism, or chondrodysplasia, that is distinctiv...

Study estimates radiation dose, cancer risk from coronary artery calcium screening

... of the JAMA/Archives journals. Coronary artery calcification is associated with coronary artery disease. "Compu...s a tool for routine screening for coronary artery calcification in asymptomatic individuals as part of a comprehen...tients undergoing CT screening for coronary artery calcification from a range of available protocols in the literat...

First-degree relatives of patients with bicuspid aortic valve should be screened

...lets instead of the normal three, is the most common cardiac anomaly, affecting up to two percent of the general population. The defect can result in calcification deposits on the heart valve, leakage of the valve and may results in a feeling of tightness in the chest as well as shortness of breath. The conditio...

Patients Call for Continued FDA Preemption Authority

...c pain after receiving a neurostimulator. Tom Price, a long-distance runner from Syracuse, New York, was unable to run more than a mile due to calcification and severe regurgitation in his bicuspid aortic valve. After aortic valve replacement, he has resumed his active lifestyle. Mike Roman, from ...

Computer based model helps radiologists diagnose breast cancer

...designed to help the radiologist calculate breast cancer risk based on abnormality descriptors like mass shape; mass margins; mass density; mass size; calcification shape and distribution," said Elizabeth S. Burnside, MD, and Jagpreet Chhatwal, MD, lead authors to the study. "When the radiologist combined his/her ...

Bioabsorbable stents show promise

...d by far the most straight forward cases. The study doesn't show us if the new stent will work in real world situations of patients with long lesions, calcification or bifurcations." ...

Mutant rats offer clues to medical mystery

... mutation also leaves them susceptible to arterial calcification and, potentially, osteoporosis. The discovery ...chers found what could be the link that solves the calcification paradox, the puzzling association between metabolic bone disease and vascular calcification that has eluded researchers for years. Kohn, an as...

Proper Sleep May Help Clear Arteries

...lots of potential risk factors, such as sex, race, and smoking habits, the researchers found that one more hour of sleep a night decreased the risk of calcification by a third. That's about as much as a 16.5-point reduction in blood pressure, the researchers said. "Nothing came out of the study as appearing to ...
Calcification in Medical Technology

DaVita Abstracts Accepted Into National Kidney Foundation's 2009 Spring Symposium

... Medical Center, Salem, VA; and (3)DaVita Inc, El Segundo, CA -- Title: Association of Serum Alkaline Phosphatase and Coronary Artery calcification in Hemodialysis Patients Authors: Ronney Shantouf(1), Mehdi Rambod(1), Csaba P Kovesdy(2), Naser Ahmadi(1), Allen R. Nissenson(3), ...

Minimally Invasive Treatment Reduces Shoulder Pain From Tendonitis

... In 23.6 percent of patients, a second procedure was performed because of the presence of more than one calcification. In 3.8 percent of patients, the calcification had dissolved or moved before treatment could take place. In 0.9 percent of patients, no resolution of symptoms occurred because of the presence of a ...

Evidence of Nanoparticles Found in Plaque-Filled Arteries

... ROCHESTER, Minn., April 30. 2007-- Scientific evidence increasingly links arterial calcification to the presence of nanosized particles -- so small that some scientists question whether a nanoparticle can live and, if so, play a viable role in cau...

New Analysis of WHI Data Shows Reduced Levels of Coronary Artery Calcification, a Predictor of Cardiovascular Events, in Women aged 50-59 taking Estrogen Therapy

...M). The study found that younger menopausal women (aged 50-59) who received a standard dose of estrogen therapy had significantly less coronary artery calcification at the end of the study period compared with those taking placebo. Coronary artery calcification is a marker of plaque in the arteries and a predictor...

Mayo Clinic News Release: Mayo Clinic-led Study Improves Breast Cancer Risk Prediction in Women with Atypia

... and increased to nearly eightfold as sites increased to three or more. The group of women with the highest risk had three or more areas of atypia and calcification -- with a 10.4-fold risk over the general population. "With the ability to stratify the risk of breast cancer in women with atypia, we can have more...
Calcification in Medical Products

SJM Pericardial Patch

Description:...ches. Equally important in a tissue patch product is the ability to prevent calcification and the complications that may follow. The SJM Pericardial Patch has EnCap technology applied, which has been shown in animals to minimize the calcification to which regular glutaraldehyde-treated bovine pericardium patches are vuln...
Company:St. Jude Medical, Inc.

MODULITH SLX

Description:...or a variety of other endourological therapies. It is equally suitable for the treatment of gallstones or for orthopeadic indications such as shoulder calcification or pseudartrhosis....
Company:KARL STORZ Endoscopy-America, Inc.

SILASTIC Brand Latex Foley 2-Way Catheters

Description:... SILASTIC Brand Latex Foley Catheter Smooth, non-stick silicone exterior coating reduces calcification build-up Firm, but flexible, latex-based construction with large drainage lumen Medium length - round tip with two opposing eyes and a 5cc balloon ...
Company:C. R. Bard, Inc.
Calcification in Medical Dictionary

Calcification

Calcification is the process in which the mineral calcium builds up in soft tissue, causing it to harden. Calcifications may be classified on whether there is mineral balance or not, and the location of the calcification . Answers to your questions about calcification and more! ... About...
Calcification in Biological News

Studies shed light on collapse of coral reefs

...ad and an additional 24 percent are gravely threatened. The predicted acidification of the oceans in the next century is expected to decrease coral calcification rates by 50 percent and promote the dissolving of coral skeletons, the researchers noted in their report. "With some of the new findings about cora...

Adult bone marrow stem cells injected into skeletal muscle can repair heart tissue

...irectly into the heart or injecting them into the myocardium, the heart muscle -- invasive methods that can result in harmful scar tissue, arrhythmia, calcification or small vessel blockages. "In our research with a swine model of heart failure," said Lee, "we've found that only 1-to-2 percent of MSCs infused in...

Shellfish face an uncertain future in a high CO2 world

... For many calcifying organisms, CO2-induced acidification poses a serious challenge because these organisms may experience reduced rates of growth and calcification that "when combined with other environmental stresses, could spell disaster." Larval oysters are thought to be particularly susceptible to acidific...

AGU journal highlights -- March 25, 2009

...g levels of atmospheric carbon dioxide are known to result in reduced coral calcification because carbon dioxide alters ocean chemistry and decreases aragonite satur...wer rate. Silverman et al. predict the future rate of global decline in the calcification of coral reefs resulting from rising sea surface temperature and ocean acid...

UNH researchers studying spiny dogfish, Gulf of Maine's mini shark

...dentify the ages of dogfish, but often with imprecise results due to normal calcification and damage to the structure. So instead, Bubley is using vertebrae to deter...als examine vertebrae cross-sections that have been processed to reduce the calcification and stained to bring out the annuli more clearly. "The chance of the tw...

Ocean acidification could have broad effects on marine ecosystems

... In other words, ciliate protozoa gorging on unprotected phytoplankton may flourish at the expense of other organisms higher up the food chain. But calcification of shells is not the only biological process affected by acidification, Potts added. "All biochemical physiological reactions are potentially going to...

Ocean growing more acidic faster than once thought

...pH," Wootton said. "The models project substantial shifts in the species dominating the habitat as a consequence of both the direct effects of reduced calcification and indirect effects arising from the web of species interactions." The study, "Dynamical Patterns and Ecological Impacts of Declining Ocean pH in a ...

NIH awards Clemson bioengineer $1.5 million to improve durability of tissue heart valves

...ability will allow surgeons to implant the valves in the younger patient population. Vyavahare and his group at Clemson have studied the problem of calcification in arteries and heart valves for nine years. The long-term fatigue damage study funded by NIH is unprecedented in the BHV field. The Clemson group has...

How corals adapt to day and night

...d skeleton, which combined with studies showing that STPCA inhibitors lower calcification rates, confirms a direct role for STPCA in this process. Moya and colle...pose that STPCA becomes more active at night to cope with acid buildup. The calcification process requires many hydrogen atoms, which during the day can be removed b...

Ocean acidification -- another undesired side effect of fossil fuel-burning

...gated so far, respond negatively to the more acidic ocean waters. Because of the increased acidity, less carbonate ions are available, which means the calcification rates of the organisms are decreasing and thus their shells and skeletons thinning. However, a recent study suggested that a specific form of single-c...
Calcification in Biological Technology

New Discoveries on a Fingertip Test for Screening Silent Heart Disease Promising Results of Recent Clinical Studies to be Presented during the 2009 American College of Cardiology Conference, March 29th - April 1st in Orlando

...onship of Oxidized LDL Biomarkers, Persistent Vascular Dysfunction Measured by Fingertip Digital Thermal Monitoring and Progression of Coronary Artery calcification Presentation Time: Monday, Mar 30, 2009, 3:30 PM - 4:30 PM Topic: CT Coronary Calcium and Noncoronary CT Applications Presentation Number: 1054-...

VAP Cholesterol Test Helps In Search For New Heart Disease Drugs

...ciation between these improved lipid profiles and decreased coronary artery calcification - an underlying indicator of coronary heart disease - was confirmed using t...Ehrlich, M.D., Atherotech's Chief Medical Officer and an expert in coronary calcification imaging. And beyond research, the accurate identification of lipid profiles...

Video: 8-Minute Film Documentary Explores Why Humans Age

...g their fertile years, losses of iron and copper during menstruation, and donation of calcium to offspring, explains why women avoid the " rusting and calcification " seen in full-grown males. The film explains why males at age 40 have double the amount of iron and four times as much calcium in their bod...

Cytochroma and Mitsubishi Tanabe form partnership for chronic kidney disease therapies in U.S. and Asia

...o the blood, increasing the risk of bone disease (renal osteodystrophy) and calcification of vascular and other soft tissues. Cytochroma's management team has exte...e and into the blood, leading to softening of the bones (osteomalacia), and calcification of vascular tissues. SHPT affects approximately 90% of severe, and 40-60% o...
Calcification in Biological Definition

Skeleton

...During molting the arthrpod breaks down their old exoskeleton and then regenerates a new one which they then harden through various processes (such as calcification or sclerotization). An internal skeletal system consists of rigid structures within the body, moved by the muscular system . If the structures are ...
Calcification in Biological Dictionary

Left atrium

... Atrium Communication. A Rare Cause of Systemic Cyanosis ... AV fistulas, pulmonary-to- left atrium fistulas do not involve direct ... Massive calcification of the left atrium usually spares the interatrial septum, ... When the dome of the left atrium was exposed between the superior vena cava an...
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