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Tag: "contrast" at medical news

Disparities in Colon Cancer Screening Remain Among Medicare Patients

... blood test [FOBT], flexible sigmoidoscopy, double contrast barium enema [DCBE] and colonoscopy) was also noted. A total of 596,470 Medicare recipients were included in the study population with an approximately even number of patients in each age category (65 to 69, 70 to 74, 75 to 79, and 80 or older) and...

MRI Contrast Agent Linked to Complication in Renal Patients

...ients exposed to gadolinium—an element used in MRI contrast agents such as gadodiamide. "NSF is a newly recognized and sometimes fatal condition in which the skin becomes stiff, sometimes immobilizing the patient. In addition, internal organ involvement may be been," explains Dr. Cowper. "To date, NSF has onl...

Gene Found for Rare Disorder May Reveal New Pathway in Mental Retardation

...n advance of print publication in March 2007. In contrast to the NIPBL gene, in which mutations cause roughly half of known CdLS cases, the researchers found that mutations in the new genes, SMC3 and SMC1A, cause only about 5 percent of CdLS cases. All three genes produce proteins called cohesin proteins. C...

High BP – More Common in Sedentary Teen

...ure is the pressure found when the heart pumps, in contrast to diastolic blood pressure, the pressure between heart beats. "It was already known that physical activity lowers blood pressure in both adults and children, but sedentary activity is not just the opposite of physical activity," said Dr. Stettler....

South Asians in US More Prone to Heart Disease

...asive than angiography (which includes injecting a contrast medium into the patient) and can just as easily detect the disease in the early stages." Dr. Dodani and her colleagues suspected that if a subject had thickening of the carotid arteries, he or she would also have dysfunctional HDL and a polymorphis...

Further Studies on AIDS Prevention Gels Stopped

...se in HIV infections among women using the gel, in contrast to women who were given an inactive medication. "I cannot think of any biological basis for these findings, and I hope that further analysis of all of the data may shed further light on this important question," said USAID's research chief, Jeff S...

MR Angiography Detects Blocked Arteries Accurately

...nical use, because of the speed and modest dose of contrast required," Dr. Nael said. "In the absence of contraindications to MRI, I would recommend MR Angiography over DSA and CTA for routine use—avoiding increased risk of mini-stroke and radiation exposure." Dr. Nael predicts that in most cases, contrast-...

MDCT Accurately Locates Bowel Perforation: Study

...ws that Multidetector CT (MDCT) without the use of contrast media can show the precise site of a bowel perfora...tion in the bowel was to administer oral or rectal contrast media then watch to see if and where the contrast media leaked from the bowel, said Bernard Hainaux,...

Experts Confirm the Double Dose Flu Vaccine for Infants

...f the vaccine in adults say the researchers. In contrast this effect was not seen in partially vaccinated children, as they were just as likely to visit doctors for flu like illnesses or pneumonia. Allison concludes that the findings not only support the universal recommendation of flu shots for infants b...

New Guidelines For Assessing Lymphoma Treatment

... more avidly by tumors than by normal tissue. In contrast to conventional computed tomography (CT) or magnetic resonance imaging (MRI), PET is able to distinguish between viable tumor and non-cancerous scar tissue that is often left behind after successful treatment of lymphoma. Incorporation of PET imaging...

New Therapy to Treat Patients With Severely Elevated Cholesterol Levels

...d apolipoprotein B levels by 56% from baseline. In contrast to statin drugs, which have relatively little effect on cholesterol levels in homozygous FH patients, the MTP inhibitor was shown to reduce the liver’s ability to produce LDL. The most notable adverse events in the study were loose stools and elevati...

Higher Folate Levels Linked to Reduced Risk for Alzheimer’s Diseas

..., they continue. The findings of this study are in contrast to those of some other research, and other compounds (such as hormones) perceived to reduce the risk for dementia in observational studies did not do so in randomized trials. “Thus, the decision to increase folate intake to prevent Alzheimer’s diseas...

Dawn Machine Beats Wintertime Blues

...group and 48% in the high air ionization group, in contrast to that of the improvements, which were seen in just 23% of those who got low ionization and in 43% of subjects in the sunrise pulse group. Though the sunrise pulse treatment was therapeutically active in some patients, it leads to the persistence...

HIV Awareness Hazy in 73% of Youth

...cts to HIV and sexually transmitted infections, in contrast with their unmarried counter parts. The other vulnerable lot includes street children, adolescent sex workers, orphans and migrants, who are not in a position to avail the treatment services and hence are at the doorstep of disease. In the scenar...

Bottleneck in Blood Supply Makes Brain Vulnerable to Strokes

...lses to peer below the surface of the brain. In contrast to a previous study, in which the team showed there was very little disruption in blood flow when a clot formed in the blood vessels on the surface of the brain, a blockage in the penetrating arterioles had a significant effect. The flow of red blood...

Living Liver Donor Who Saved Life of Mother-in-law Represents Cedars-Sinai in Rose Parade

...out saving the life of his mother-in-law. But in contrast to the stereotypical in-law relationship, Karzin and his wife, Susan, enjoy the company of Sharon and Tom, who live only minutes away. And the feeling is mutual. “From the moment my daughter started going with him (Keith), I knew he was special,” say...

Children's Killer Preyed On Victims For Two Years

... 38 children going missing in the area is in sharp contrast to their alertness during the abduction in November of the three-year-old son of a top software firm from Noida's elite Sector 15A. The child was returned five days later after the father reportedly coughed up Rs. 5 million and the police held an ela...

Lung Functions and Stroke

...on having a stroke was the greatest: 59 percent in contrast with those having the highest lung function. Not to be overlooked, this relationship was not found in blacks. According to researchers this could be either because the sample size of blacks included in the study was relatively small or that the l...

Preschoolers at Risk

... black children were either overweight or obese in contrast with 44 per cent of the Hispanics. The study took into account 2000 three-year olds growing up in poverty in 20 US cities.This fact is generally unaccounted for by the researchers, as all three; black, white and Hispanic kids alike, have their meal...

Role Of Faith In Healing Process

...nsity was returned to its previous level, but - in contrast to the 16 people in the control group - 67% of the treatment group continued to perceive the heat as less painful. Alison said: "The expectation of pain relief leads to a release of endorphins, the brain's natural pain killers, which is likely to ...

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