Study: Emergency patients get duplicate x-ray, CT exams
September 24, 2015 -- If Domino's can track pizzas from order through delivery, why can't we keep better track of patients? That's the question raised by a new study in the Journal of the American College of Radiology that found that many emergency patients got duplicate x-ray and CT exams because doctors weren't sure if their initial orders had been completed.
Decision model cuts unnecessary wrist x-rays by 22%
September 15, 2015 -- Using a clinical decision model developed by Dutch researchers for pediatric wrist trauma could cut unnecessary emergency x-ray imaging for the condition by 22% -- thereby reducing children's radiation exposure and healthcare costs, according to a study published online in Pediatric Radiology.
Digital tomo falls short of CT for lung nodules
September 14, 2015 -- Can digital tomosynthesis occupy a middle ground between CT and conventional radiography in lung imaging? A new study published September 8 in the Journal of Digital Imaging indicates that tomo may have a tough time finding a role in the chest that's not already well-served by the other two modalities.
UCLA group cuts unnecessary x-rays for pelvic trauma
September 11, 2015 -- A group from the University of California, Los Angeles (UCLA) was able to slash the number of unnecessary stat portable pelvic radiography studies that were being performed in addition to CT scans for trauma patients, according to an article in the September issue of the Journal of the American College of Radiology.
Cardiac cath shows risk of spasms at coronary stenoses
September 8, 2015 -- Japanese researchers using coronary angiography discovered that patients with spasms near sites of coronary stenosis had a higher risk of experiencing a heart attack in the future, according to an article in the September 8 issue of the Journal of the American College of Cardiology.
From coins to knives: Foreign bodies run the gamut
September 3, 2015 -- A patient presenting with a foreign body -- an object that has been swallowed, breathed in, or inserted -- is a common scene in the emergency room (ER). And radiologists are just the experts to coach ER doctors on how to diagnose these patients, according to a review published in the Annals of Emergency Medicine.
Fukushima nuclear disaster casts shadow on CR images
August 27, 2015 -- Radiologists at a Japanese hospital were baffled when dark spots began appearing on computed radiography (CR) images in March 2011. They discovered that the spots were caused by fallout from the nuclear disaster at the nearby Fukushima Daiichi nuclear power plant, according to an article in the American Journal of Roentgenology.
AAOS: Some radiation during pregnancy is acceptable
August 7, 2015 -- Doctors must heed basic precautions when using imaging to diagnose traumatic injury in pregnant women, but diagnostic imaging scans are safe when used properly, according to a new report in the Journal of the American Academy of Orthopaedic Surgeons.
Portable x-ray tops list of near-miss errors in radiology
August 4, 2015 -- A new study of near-miss errors in radiology has found that portable chest radiography was the modality with by far the largest number of close calls related to either wrong-patient or wrong-dictation mistakes, according to results published in the August issue of the American Journal of Roentgenology.
Lung x-rays predict mortality in MERS patients
July 2, 2015 -- A new study of Saudi Arabian patients with Middle East respiratory syndrome (MERS) found that a simple method of scoring pathology on lung radiographs can be used to predict which patients are at risk of dying, according to an article in the American Journal of Roentgenology.