Planning for pediatric contrast reaction allows fast action
May 20th 2009When it comes to iodinated contrast reactions in children, it’s important to have a policy in place before the need arises, as well as appropriate training, equipment, and physiologic ranges, according to a presentation by Dr. Donald P. Frush at the International Symposium on Multidetector-Row CT May 19.
Surgical gel mimics breast microcalcifications
May 13th 2009FloSeal Matrix Hemostatic Sealant may stanch bleeding when other techniques fail, but it also spawns microcalcifications on digital or analog screening mammography that could lead to false positives for breast cancer, according to a case series collected by Loyola University radiologists.
Breast cancer risk in young women suggests need for early monitoring
April 29th 2009An MRI study of risk factors for breast cancer in young women, including teenagers, concluded that risk assessment and prevention should start much earlier in life than previously recommended. The Canadian study suggests using imaging techniques that avoid patient exposure to ionizing radiation.
Radiologists, cardiologists pair up to treat atrial fibrillation
April 20th 2009Radiologists and cardiologists may find themselves collaborating more than ever in treating atrial fibrillation. A new study showing the utility of delayed-enhancement MRI may help bridge the gap between the two specialties.
Laser ablation plus MR thermometry boosts survival rate for cancer patients
April 16th 2009Colorectal cancer patients are known to survive longer if their liver metastases are removed. New research shows one method for killing cancer cells -- laser ablation guided by MR thermometry -- is safe and effective and leads to a better survival than other methods.
CT use in pregnant women skyrockets at Rhode Island hospital
April 13th 2009The CT imaging rate for pregnant women at two hospitals affiliated with Brown University’s medical school grew at an explosive 25.3% annual rate from 1997 and 2006, while medical imaging involving ionizing radiation for this population more than doubled.
CT reveals Queen Nefertiti’s nose job
April 8th 2009Plastic surgery may have some early roots. German physicians have scanned the bust of Queen Nefertiti of Egypt with CT, showing marked differences between an inner core -- that more accurately depicts the queen -- and the outer layer where her nose bump is smoothed and her wrinkles are erased.
British health service twists arms to promote electronic medical records
March 23rd 2009Health officials in the U.K. have added an extra hurdle for patients who wish not to be part of a large-scale electronic medical records program, requiring them to appear in person to explain why they want to opt out of the system.
CT computer-aided volumetry fast tracks pneumothorax measurement
March 20th 2009Potential deadly traumatic pneumothoraces can be measured in the emergency room with a computer-aided volumetric technique that helps move patients from diagnosis to treatment many times faster than conventional visual assessments of the condition with multislice CT.
Hospitals lose out when imaging moves to private offices
February 18th 2009Use of noninvasive diagnostic imaging rose 63% at private imaging facilities between 1996 and 2006, suggesting that hospitals lost a business opportunity, according to a study in the Journal of the American College of Radiology.
Women at high risk for breast cancer benefit from both mammography, MRI
December 23rd 2008Alternating MRI with mammography every six months picks up breast cancers not identified by mammography alone for women at high risk, according to research out of the University of Texas M.D. Anderson Cancer Center in Houston.