Major pelvic joint surgery isn’t always hip
December 13th 2005Early diagnosis of femoro-acetabular impingement syndrome could prevent degenerative arthritis of the hip. It may keep young patients from potentially expensive, and possibly disastrous, invasive treatment interventions, according to research presented at the RSNA meeting.
Hurricane Katrina bursts PACS myths for Louisiana radiologists
December 8th 2005The radiology department at the Louisiana State University Health Sciences Center in New Orleans passed along valuable lessons learned about PACS disaster recovery from Hurricane Katrina during a Hot Topic presentation at the 2005 RSNA meeting.
Ultrasound for pediatric appendicitis offers no-dose alternative to CT
December 7th 2005At many facilities, children with suspected appendicitis head straight to the CT scanner for evaluation. Ultrasound provides an alternative, accurate means of making an initial diagnosis, sparing many children from potentially harmful radiation exposure, according to a study presented Dec. 1 at the Radiological Society of North America meeting in Chicago.
RFA competes with resection for HCC, metastatic colorectal tumors in liver
December 2nd 2005Radiofrequency ablation is as effective as resection for treatment of both hepatocellular carcinoma and metastatic colorectal tumors in the liver, according to two studies presented Monday at the joint RSNA/SIR Foundation Interventional Oncology Symposium. The key factor in both cases was RFA’s ability to easily repeat treatment on recurring tumors in a much less destructive fashion than surgery.
Major pelvic joint surgery isn’t always hip
December 2nd 2005Early diagnosis of femoro-acetabular impingement syndrome could prevent degenerative arthritis of the hip. In addition, it may keep young patients from potentially expensive, and possibly disastrous, invasive treatment interventions, according to research presented at the RSNA meeting.
Ultrasound for pediatric appendicitis offers no-dose alternative to CT
December 2nd 2005In many institutions, children with suspected appendicitis head straight to the CT scanner for evaluation. Ultrasound provides an alternative, accurate means of making an initial diagnosis, sparing many children from potentially harmful radiation exposure, according to a study presented at the RSNA meeting on Friday.
Multicenter lung cancer trial updates data supporting RFA
December 1st 2005New data from a multicenter lung cancer trial reveals two-year, cancer-specific survival rates of 92% for a subset of patients treated with radiofrequency ablation. In addition, RFA provides effective local control for both nonresectable non-small cell lung cancers and lung metastases, according to findings from the Radiofrequency Ablation of Pulmonary Tumors Response Evaluation (RAPTURE) trial presented at the RSNA meeting.
Body CT perfusion improves diagnosis, therapy monitoring
December 1st 2005CT perfusion techniques, useful in assessing stroke patients, may also demonstrate value elsewhere in the body. Perfusion 3 software from GE Healthcare and syngo Body Perfusion-CT from Siemens Medical Solutions can characterize malignant tumors and track patient response to therapy. Both can be used to assess tumors and other disease processes in areas outside the brain, including the liver, bladder, kidney, and breast.
Soft-copy reading surfaces in chiropractic clinics
December 1st 2005Digital imaging continues to extend its reach throughout the medical enterprise and has entered the chiropractic arena. Life Chiropractic College West in Hayward, CA, made the transition from film-based radiography to computed radiography approximately two years ago. The college also has a PACS.
Kidney tumor RF ablation gets stronger, more versatile
December 1st 2005A substantial amount of clinical data shows that radiofrequency ablation of small kidney tumors is a safe and effective alternative to open or laparoscopic resection. Distinct intervention protocols and complementary techniques could further boost RFA's efficacy and expand its application to areas where it was previously deemed unsafe.
Real-time 'functional' DTI aids cerebral palsy patients
December 1st 2005Diffusion tensor imaging, an MR technique that produces images based on the orientation of water molecules, has mainly been used to evaluate brain white matter diseases. Now, Stanford University researchers have combined DTI with computer-generated musculoskeletal models to plan gait-correcting surgeries in children with cerebral palsy.