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Tag: "contrast" at medical news

Surprising Interaction Between Genes, Gender, and Hypertension

...e variant or mutation has a dramatic effect. In contrast to these single-gene-specific diseases, the UCSD researchers observed more subtle variants on six different genes, indicating that multiple genes can contribute to high blood pressure. “We discovered that there’s more than one gene at work in hyperte...

A New Gamma Camera Technique for the Detection of Small Breast Tumors

... traditional mammogram and involves injection of a contrast agent. Mammography uses low-dose X-rays (ionizing radiation) to create images of the anatomy of breast tissue. If the breasts are very dense, it can only accurately help in tumor diagnosis in 30 to 50 percent of cases, says Deborah Rhodes, M.D., a...

Revolutionary Pill Promises Relief for Hay Fever Sufferers

...e disinclination of many to take monthly jabs. In contrast the pill reports minor side effects like localized swelling under the tongue, where it is placed or mild itching in some persons. The fact that monthly injections can be replaced with popping a pill surely scores for the new vaccine pill. Grazax ma...

Protein ‘Fingerprint’ in Spinal Fluid Could Spot Alzheimer’s Disese

...aid Lee. “Essentially we used high-tech methods to contrast the proteomes of Alzheimer’s patients against those of a control cohort that included people with other forms of dementia as well as healthy individuals, looking for key differences between the two groups.” This effort yielded intriguing results: 2...

Painkiller Dihydrocodeine May Replace Methodone In Treating Heroin Addicts

...rs added that dihydrocodeine is easier to store in contrast to methadone, which comes in the liquid form and also comes under less stringent regulations as it is less toxic and is less likely to cause fatal overdoses. While methadone treatments costs almost ￡1500 a year for one patient, dihydrocodeine trea...

Increase your life span by doing away with bad habits

...st 69% for men with no risk factors whatsoever. In contrast men with minimum of 6 risk factors or more had only a 22% chance of living till they were 85 years old. 'If you're a middle-aged man, No. 1, go see your doctor. If you have your survival-risk score calculated, it's something you can think about if...

Dermatologists Provide Unique Evidence of Possible Cause of Rare Skin Condition

...tients with NSF/NFD. “Although gadolinium-based contrast agents have a long history of safe and effective u...patients with the disease who were exposed to this contrast agent.” Dr. High and a team of researchers obtained 13 blocks of paraffin-embedded tissue samples ...

Eye Tests in Preemies Predict Vision Trouble of Later Years

...l aspects of visual function, i.e., visual acuity, contrast sensitivity and visual fields, as well as the refraction, strabismus and perceptual problems. All preterm children should be included in such follow-up examination for refractive error, irrespective of the retinopathy of prematurity stage.' NLA...

Children and Chronic Kidney Disease

... filtration rate), a test conducted by injecting a contrast agent into the bloodstream and measuring how fast the kidneys remove it. By using both GFR and the urine tests, Furth and colleagues showed that, as proteinuria increased, GFR proportionately decreased. 'Now that we know that the urine tests accur...

Nanoparticles Used by Researchers to Attack Brain Tumours

...The researchers also found twice the amount of the contrast agent at the tumor site when using targeted nanopa...ffects in patients. By combining the drug with a contrast agent, researchers were able using imaging techniques to determine whether the drug actually got to ...

Studies Examine Colorectal Cancer Screening Rates

... a test known as flexible sigmoidoscopy, or double contrast barium enema, another screening method that involv...clined from 8.3 percent to 3.6 percent; and double contrast barium enema declined from 4.1 percent to 1.3 percent. Although the number of screening colonosco...

Cash Rewards for Meghalaya Tribes to Encourage Baby Boom

...The council's move for bigger families is in sharp contrast to India's family planning efforts. "We cannot encourage such things as it is medically not advisable for mothers to bear children in large numbers," Health Minister E.D. Marak said. "But in the absence of any legislation, we cannot prevent the ...

Naked truths and Basic Instincts

...n of one eye's image by presenting a specific high contrast image to the other eye the men are still able to focus and find their point of reference of the abstract figure. This intense focus stimulated by nude or erotic images showed itself in women as well reports the study conducted by Cognitive neurosci...

Women's Skin Tone Influences Perception of Beauty, Health, Age

...icantly older. “Whether a woman is 17 or 70, the contrast of skin tone plays a significant role in the way her age, beauty and health is perceived," says study co-author Dr. Bernhard Fink. “An even skin tone can give visual clues about a person’s health and reproductive capability, so it is considered most ...

School of Medicine, GE Introduce Ultrasound Pilot Study

...a laptop computer, weigh 10 pounds and are a sharp contrast to the heavy and cumbersome ultrasound machines that weighed about 300 pounds just five years ago. Dr. Richard Hoppmann, interim dean of the USC School of Medicine, said, “The School of Medicine Class of 2010 is embarking on a truly novel approach ...

Hemorrhoid Stapling Has More Long-Term Risks Than Surgical Removal

...in a comprehensive review of clinical studies. In contrast to removal (excisional) surgery, circular stapling (hemorrhoidopexy) does not remove hemorrhoids but treats them by inhibiting blood flow to the tissue. “This study shows that stapled hemorrhoidopexy is associated with a greater risk of hemorrhoid ...

Lesser Health care associated infections in Irish Hospitals.

...ring the stay at health centers across Ireland. In contrast the average noted across England and Ireland was 7.6%. During the survey health inspectors scouted for various pathogens which are potentially life threatening and implicated in causing pneumonias and blood poisoning, Assistant national director of...

Breathing Exercises help cardiac patients to breeze through surgery

... of those who went without breathing exercises .In contrast only a paltry 6.5% of the patients who were given exercises developed pneumonia. The training included breathing exercises which focused on forced expiration techniques and general breathing,reported the study which was published in the Journal of ...

Sexual Attitudes Help Explain Narcissists’ Relationship Problem

...ms of power, influence and as something daring, in contrast to people with low narcissistic qualities who associated sex more with caring and love.” As a result, narcissists tend to go through a string of short-term relationships that don’t last long and are usually devoid of much intimacy, he said. “Even...

The interplay of genes, diet and heart disease

...levels that are risk factors for heart disease. In contrast to omega-6s, higher consumption of omega-3s decreased triglyceride and atherogenic lipoprotein particle levels in the blood, regardless of a person's APOA5 gene variant. Although the researchers analyzed information on several types of dietary fat,...

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