A recent case report suggests that ultrasound-guided cryoablation of small breast cancer is a safe procedure with minimal side effects, resulting in excellent cosmetic results and no progressive disease at one year follow-up. The technique has shown promise as an alternative to surgery for minimal breast cancer treatment.
A recent study using MRI found that 88% of patients with knee osteoarthrosis exhibit abnormalities in the lateral collateral ligament complex. The study also identified a significant association between lateral compartment osteoarthrosis and fibular collateral ligament abnormalities.
A new study found that high intracoronary attenuation significantly improves diagnostic accuracy in 64-slice CT-CA of the coronary arteries, with sensitivity and specificity rates of 91% and 93%, respectively, for low attenuation groups and 96% and 97%, respectively, for high attenuation groups.
A recent study found that MR imaging can predict prostate cancer recurrence in patients with extracapsular extension. The study, which analyzed 74 men with biopsy-proven prostate cancer, identified features on imaging that indicated a higher risk of metastasis.
Contrast-enhanced ultrasound (CE-US) is highly accurate in identifying vascular and biliary complications after liver transplant, affecting up to 43.5% of patients. CE-US can accurately detect complications such as hepatic artery thrombosis, portal vein stenosis, and bile leaks.
Multidetector CT (MDCT) technology can accurately detect bowel perforations without the need for contrast media, making it a game-changer in emergency medicine. The study found that MDCT correctly identified bowel perforation in 73 of 85 patients.
A new study found that MRI changed treatment plans for 35% of patients with ankle pain, reducing potential diagnoses from 2.3 to 1.2. The imaging modality increased referring physicians' confidence in their diagnoses by 66%, improving patient outcomes.
A study by the University of Wisconsin Medical School and Hospital found that the two-slice-touch rule increases the accuracy of diagnosing meniscal tears. The positive predictive value for diagnosing a meniscal tear increased from 91% to 94%, making it a reliable tool for diagnosis.
A study conducted at the University of California, Davis found that contrast-enhanced sonography accurately depicted 91% of liver, spleen, or renal injuries, outperforming non-contrast enhanced sonography.
A study conducted at the University of Messina found that high-resolution CT can accurately diagnose medial tibial stress syndrome, also known as shin splints, in distance runners. The study evaluated 41 subjects and found CT abnormalities in all painful tibiae of patients with shin splints.
Researchers found radiofrequency ablation effective in achieving local control in selected patients with advanced ovarian cancer. The procedure resulted in complete necrosis in five of six patients, with no evidence of recurrence after treatment.
A study conducted by the University of Maryland Medical Center found acute diverticulitis affecting younger patients, often those who are obese. The condition, typically associated with older adults, is linked to a low-fiber diet and increased abdominal pressure, leading to inflammation and potential complications.
A study published in the American Journal of Roentgenology found that helical high-resolution multi-detector CT (MDCT) is more effective than conventional high-resolution CT in detecting bronchiectasis. The new technique can identify abnormal airways with greater accuracy, but at a higher radiation dose.
A study found that reducing contrast material injection by at least 10% in elderly patients undergoing CT exams of the pancreas and biliary region can decrease costs and complications. This reduction was achieved without affecting image quality.
A new study shows MRI is better than MDCT for determining breast cancer's intraductal component, allowing surgeons to achieve a cancer-free surgical margin. MRI correctly identified 33 of 44 cases with an intraductal component, outperforming MDCT in sensitivity and underestimation accuracy.
A new study confirms the effectiveness of MRI-guided breast biopsy by using specimen radiography to confirm lesion removal. Whole specimen and sliced specimen radiography proved valuable in detecting lesions, identifying pathologists' findings, and locating fractured biopsy needle wires.
The study found that CAD increased cancer detection by 13.3% in screening-detected cancers and 14.2% for ductal carcinoma in situ (DCIS).CAD also improved recall rates and reduced false negatives, with the greatest impact on symptomatic patients.
The study compared MDCT and digital radiography in orthopedic patients, finding that 63% were concordant, while 37% showed discordant results. MDCT was underestimation or overestimation in some cases, highlighting its potential value in bone healing evaluation.
A study found that sonographically guided injections of steroid and anesthetic can quickly alleviate symptoms in professional soccer players with posterior ankle impingement. The treatment, which uses imaging guidance to target specific areas of pain, showed promising results in a small group of athletes.
A new study by Northwestern Memorial Hospital reveals digital mammography reduces technologists' acquisition time by 35% and increases physician interpretation time by 57%, sparking discussions on balancing financial goals with patient care.
Contrast-enhanced sonography outperformed sonography and CT in detecting solid organ injuries in blunt abdominal trauma patients, with a sensitivity of 91.4% compared to sonography's 45.7%. The new tool offers a user-friendly and simple alternative for diagnosing traumatic abdominal injuries.
Researchers analyzed 50 patients' routine CT studies, finding additional lesions detected through simultaneous review of transverse and coronal images. The study suggests combining different CT views can benefit patients by detecting more findings and improving radiologist confidence.
A study found that 17% of patients with non-small cell lung cancer experienced a significant change in tumor size after just 31 days of chemotherapy. Tumors either grew or shrunk by 20-48% during this period, prompting changes to treatment plans.
A study found that near 100 percent mammography recall compliance can be achieved with minimal additional cost, saving healthcare dollars. The program involved tracking down noncompliant patients and resulted in one early curable breast cancer diagnosis, justifying the low cost of 16 cents per screening patient.
A survey of 397 women found that 16% believed their risk of breast cancer was 50% or higher, and most thought mammograms could detect all cancers. The study identified pain experience, emotional distress, anxiety, and satisfaction with healthcare as significant predictors of repeat mammography behavior.
A new device allows physicians to monitor patients and control exam table movement safely behind a lead plastic shield, reducing radiation exposure by 90% to the head, arms, and legs. This technique preserves physicians' ability to perform procedures without heavy lead gowns, extending their career longevity.
Researchers found that early myocardial enhancement defects on cardiac multidetector CT scans can predict future heart muscle viability in heart attack patients. The study's main conclusion is that these defects are valuable predictors of future myocardial viability.
A new treatment using ultrasound-guided injections of hyperosmolar dextrose has shown promising results in treating chronic tendon pain. The study found that 43 out of 53 tendons were successfully treated, allowing patients to return to their normal pre-injury activities.
Using coronal reformats reduces the time spent interpreting CT scans by half a minute per case, leading to improved work efficiency and detection of additional findings. This technology offers relevant clinical information at no extra cost or radiation exposure.
A new CT technique has reduced radiation exposure to abdominal CT scans in children by an average of 60%, while maintaining acceptable image quality. The study found that modulating the tube current based on body symmetry resulted in a significant dose reduction, with overall reductions ranging from 14% to 82%.
A study of 53 patients with ovarian cancer found that PET-CT was more accurate than CT alone and PET alone in detecting tumor recurrence. The results suggest earlier and more definitive detection of recurrent ovarian cancer through combining anatomical and functional imaging.
A study of 21,923 CTC procedures found that automated carbon dioxide delivery reduced perforation rates and improved patient comfort. The findings provide reassurance for patients undergoing screening colonography.
A new MRI-guided technique has been shown to treat fibroids in women 60% faster than traditional methods, enabling more patients to receive treatment. The study found that the procedure allowed up to 127 sonications during a three-hour treatment, resulting in marked symptom improvements for most patients.
A new study suggests that renal biopsy can help patients avoid kidney removal by identifying benign tumors that don't require surgery. The procedure is safe and effective, with only minor complications reported in the 407 biopsies performed.
Researchers found CT angiography to be highly accurate in detecting high-grade artery stenosis, with excellent visualization of vessels and accurate identification of stenoses. The study emphasizes the importance of combining MD-CTA and vascular ultrasound for surgical planning and therapy.
A new study found that using a low radiation dose of 30 mAs can achieve high technical success rates for interventional procedures such as biopsies and catheter placements. The study showed that with minimal image quality, procedures can still be successfully performed.
A recent study found that extending localizer radiographs and extra axial images beyond defined levels increases radiation exposure. Limiting these areas can significantly reduce radiation dose while maintaining diagnostic quality. The researchers discovered that a total of 562 extra images were acquired in the studied examinations.
The study found that more than 60% of patients experienced a change in their treatment plan due to biopsy results, while as many as 75 unnecessary kidney removals were potentially avoided. The image-guided biopsy technique showed higher success rates compared to old techniques, allowing for better tissue sampling and accurate diagnosis.
Researchers found that follow-up PET scans showed persistent tumor activity in seven out of eleven RFA treatments. This suggests that FDG-PET is a more accurate method for evaluating tumor destruction than CT alone.
Researchers found that freezing kidney tumors using percutaneous cryoablation destroyed 95% of tumors in short-term follow-up. The treatment is performed through small skin nicks and can be done under general anesthesia, offering a less invasive alternative to traditional surgery.
A study of 157 women with acute pelvic pain found that both CT scans and ultrasounds were highly sensitive and accurate in diagnosing the condition. The researchers concluded that patients are unlikely being over-imaged, and that both imaging techniques can be used effectively in emergency settings.
A new study finds that MRI cystography is an accurate and safe alternative to conventional X-ray cystography for diagnosing ureteral reflux. The researchers discovered that MRI can detect scarring of the kidneys and loss of kidney tissue, related to the extent of kidney damage from VUR, better than conventional X-ray cystography.
A recent study published in American Journal of Roentgenology found that higher strength MRI can detect shoulder cartilage tears with high accuracy, allowing doctors to diagnose and treat the condition without surgery. This non-invasive approach has significant benefits for patients, especially athletes who are prone to such injuries.
A new study reveals that combined contrast enhanced MRI (CCE-MRI) closely matches the staging of non-alcoholic fatty liver disease (NAFLD) using conventional pathology. CCE-MRI offers a safer alternative to invasive liver biopsy, directly visualizing fibrosis and detecting liver cancers simultaneously.
Researchers evaluated 92 patients with bladder cancers using MDCT and found 87 tumors, regardless of whether contrast was used. They also discovered that new CT technology can scan rapidly enough to evaluate the bladder fully, potentially obviating the need for invasive cystoscopy.
A new study finds that using PET and CT scans together during radiation therapy planning reduces errors due to patient motion, allowing for more accurate targeting of cancer cells. This approach may lead to more effective treatment with lower side effects.
A study analyzed MRIs of 24 patients with ischemic stroke to identify signs at increased risk for skull hemorrhaging. The researchers found that patients with parenchymal enhancement or hyperintense MCA sign may be at higher risk for developing hemorrhagic complications after tPA treatment.
The study revealed that radiologists can use four radiologic signs to prospectively identify radial meniscal tears, increasing detection sensitivity from 37% to 89%. Repairing damaged cartilage is preferred over removal when possible.
A recent study published in American Journal of Roentgenology found that CT enteroclysis can detect complications like fistulas, abscesses, and tumors superior to conventional enteroclysis. This imaging method also detects minimal mucosal changes, a sign of early stage Crohn's disease, with no disadvantages.
The study found MDCT angiography to be a reliable tool for evaluating the coronary veins prior to pacemaker lead placement and other procedures. It improves diagnosis quality by providing better planning before surgery, making it a valuable alternative to conventional angiography.