Contrast Media Reactions Are Allergic, but Minor
March 9th 2011Final results of the prospective French CIRTACI trial are in: contrast media for diagnostic imaging are very safe in general, as long as radiologists are vigilant for patients with allergies, asthma, or previous reactions to contrast agents. The vast majority are more itchy than serious.
Reducing CT Coronary Angiography Radiation, Maintaining Imaging Quality
March 7th 2011Through carefully calculated adjustments to coronary imaging using dose-reduction techniques, cardiologists have managed to reduce the radiation delivered to patients undergoing coronary angiograms considerably. Plus, it’s possible to maintain good image quality throughout, researchers found
Breast Cancer Screening in 2025: Mammography, MRI, or More?
March 7th 2011Will we still be using mammography for breast cancer screening one fourth of the way through this century? That was the question posed in one session at ECR 2011, and speaker Christine Kuhl said she greatly fears that we actually may.
Which Test is Best for Cardiac Triage?
March 7th 2011Just this month, cardiovascular surgeons and diagnostic radiologists collaborated to publish an article showing that CT is much better than ultrasound at measuring the diameter of the aortic annulus - an important matter when deciding which size of valve to implant transcutaneously. This could both dishearten and encourage radiologist Rodrigo Salgado of Antwerp University Hospital, who says CT is best for measuring the annulus, and that isn't circular, doesn’t have a radius, and in fact actually doesn't exist.
Contrast MRI Best at Finding Liver Trouble - But Timing Matters
March 6th 2011For spotting the tiniest metastases inside the liver, MRI with the liver-specific gadolinium-based contrast agent Primovist (gadoxetic acid) was far and away the top choice of surgeons in an eight-country multicenter study. The surgeons were given a chance to use various imaging methods for colorectal center patients and judge their value. The same contrast agent is also proving adept at visualizing obstructions in biliary vasculature, compared to non-contrast-enhanced MRI.
MRI Improvements Show Promise for Myocardial Infarction
March 4th 2011Refinements in MRI technique continue to show promise in clarifying the nature and extent of damage of myocardial infarction. Take for example teams from Munich, Germany presenting this week at ECR 2011, who have been finding ways around the problem of adapting inversion time to the individual patient when using delayed enhancement to detect tissue damage.
Requiem for a Panic Attack: More Large Studies Vindicate Gadolinium Contrast
March 4th 2011Five years after the first reports linking gadolinium-based MRI contrast agents to nephrogenic system fibrosis (NSF), separate presentations of post-marketing data from manufacturers and an independent prospective study supported by agencies in France have validated the low-risk status of the contrast agent Dotarem (Gd-DOTA).
Ultrasound Elastography Developments Lead to Increased Sensitivity of Malignant Nodes
March 4th 2011Ultrasound elastography is shown to raise sensitivity by 24 percent for preoperative assessment of axillary metastases in suspected breast cancer. Meanwhile, microbubbles identify sentinel lymph nodes, minimizing operations, according to researchers presenting at ECR 2011.
ECR 2011 Preview: Q&A with Prof. Yves Menu
February 28th 2011In anticipation of the European Congress of Radiology 2011, which will be held March 3 to 7 in Vienna, Austria, Diagnostic Imaging caught up with Professor Yves Menu, chairman of the department of radiology at Saint Antoine Hospital in Paris and the ECR 2011 Congress President.
Podcast: Preparing for Accountable Care Organizations
January 28th 2011The new ACO model could dramatically affect how radiologists practice, and now’s the time to get involved in the process. Dr. Steven Gerst, MD, MBA, MPH, CHE, vice president of medical affairs at technology company MedCurrent, sheds some light on ACOs and what radiologists should be doing now to prepare.
AHRA 2011: Get 'Er Done: Management Best Practices from the Pros
January 19th 2011GRAPEVINE, TX -No one's plates are getting any less full these days. So when thrown a new work project, it's best to breathe and strategize, practice management consultants told attendees of the annual AHRA conference this week.
CT Coronary Angiography Radiation Can Be Reduced While Maintaining Image Quality
January 7th 2011Through carefully calculated adjustments to coronary imaging using dose-reduction techniques, cardiologists have managed to reduce the radiation delivered to patients undergoing coronary angiograms considerably. Plus, it’s possible to maintain good image quality throughout, researchers found.