Articles tagged with Radiography
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A team of researchers has found that Dolly's skeleton shows no signs of abnormal osteoarthritis, contrary to initial concerns. The study also revealed that the skeletons of other clones and naturally conceived sheep have similar radiographic OA patterns.
A case series analysis of 22 patients with frontal sinus fractures found that 20 treated without surgery showed improvement, with no complications. The minimally disruptive treatment protocol promises to revolutionize the treatment of frontal sinus fractures by prioritizing sinus preservation.
A new study reveals that varmint hunters' choice of ammunition plays a crucial role in the amount of lead ingested by scavenger birds, such as golden eagles. Researchers found that smaller-caliber bullets produce more fragments, which are more likely to be eaten by wildlife.
New research from the Harvey L. Neiman Health Policy Institute finds that state tort reforms are associated with a decrease in physician ordering of radiographs. The study examined the impact of liability pressure on overall imaging use and found that indirect tort reforms have a stronger effect on radiography orders than direct reforms.
A study highlights common and less common errors in pediatric chest radiography, emphasizing the importance of a systematic approach to image interpretation. The authors recommend clear understanding of a child's development and anatomy to avoid significant interpretive errors.
A new device called AVERT significantly reduced the volume of radiographic dye used in patients at risk of developing acute kidney injury (AKI) during coronary angiography and PCI, but did not reduce contrast-induced AKI. The study found a 15.5% relative reduction in CMV for all patients and a 22.8% reduction for PCI patients.
Researchers have developed location-specific standards for identifying human remains based on X-rays of the spine, upper leg, or skull. These standards provide a consistent approach to identification with high accuracy and reduced misclassification rates. The study's findings have significant implications for forensic experts and can h...
Researchers investigate non-invasive sealing as a means to postpone restorative intervention for occlusal dentin caries in young permanent teeth. The study found that sealings showed better survival rates, but over half of sealed lesions remained untreated after seven years.
Researchers found that hip x-rays are unreliable for diagnosing hip osteoarthritis in most cases, potentially delaying treatment and missing affected individuals. The study suggests that patients with suspected hip OA should be treated regardless of x-ray confirmation.
A new Canadian-developed rule will help emergency department physicians determine when to use radiography in young children with minor head injuries. The rule identifies children under 2 months old or those with parietal or occipital swelling as high-risk, warranting a skull radiograph.
Researchers identified a significant association between low DNA methylation scores and radiographic progression in ankylosing spondylitis. Smoking was also found to worsen disease outcomes, with smokers exhibiting more rapid joint damage than non-smokers.
A new protocol for imaging Ebola patients has been developed to minimize risk of exposure, using portable computed radiography and thorough decontamination procedures. The step-by-step guide is published in the American Journal of Roentgenology and aims to improve physicians' ability to rapidly evaluate suspected cases.
Researchers have identified two new radiological signs of potentially life-threatening gastric lap band slippage, enabling radiologists to accurately diagnose the condition. The new signs include inferior displacement of the superolateral band margin and air-fluid levels above the band on frontal radiographs.
Vectra DA data demonstrates clinical utility in assessing risk of future joint damage, with high scores associated with radiographic progression. The test may help identify patients at higher or lower risks for radiographic progression while receiving antirheumatic therapy.
Researchers have developed a new imaging technique using X-ray dark-field radiography to detect lung diseases at an earlier stage. This method provides detailed images of soft tissue, enabling the visualization of structural changes in lung tissue.
A new study reveals a sensitive detection method that can identify small quantities of plutonium or highly enriched uranium in luggage, posing a significant threat to nuclear security. The approach combines commercially available spectral X-ray detectors with a specialized algorithm, enhancing the detection powers of X-ray imaging.
A new study evaluated the outcomes of Charnley total hip replacements in patients under 50 years old at least 35 years post-surgery. The results showed that a significant number of these patients had functional hip components, despite decreased activity levels over time, primarily due to age and health-related factors.
An interdisciplinary team of researchers at KIT developed a technique to record 3D X-ray films showing internal movement dynamics in spatially precise and temporal manners. The scientists applied this method to a living weevil, generating complete 3D film sequences in real-time or slow motion.
A study of 546 senior athletes found that genetics may play a role in preserving hip joints, with 72% of hips with FAI showing little to no evidence of OA. Most hips with signs of FAI will not develop osteoarthritis, suggesting other factors like cartilage type may contribute to joint health.
Physicists used accelerator mass spectrometry to analyze the canvas, revealing a level of radioactive carbon found in 1959, years after Léger's death. This study provides conclusive evidence that the painting is a forgery.
Long femoral necks in modular hip designs pose a risk of fracture, as reported in four cases presented in the January 2014 issue of JBJS Case Connector. The 'Watch' issued by the Journal highlights the need for clinicians to discuss this risk with patients and enhance patient safety.
The American College of Radiology has developed a safety checklist for pediatric digital radiography, aiming to standardize work processes and reduce reliance on memory. The checklist is designed to decrease the chance of medical errors and improve patient care in pediatric radiography.
A new clinical trial finds that a simple low-risk ankle rule can significantly reduce the use of radiography for children's ankle injuries, lowering exposure to radiation and healthcare costs. The Low Risk Ankle Rule has potential broad applicability to emergency departments worldwide.
A study in Spine found little to no evidence of worsening degeneration over time in patients with degenerative cervical spine disease. For many patients, observation may be a better choice than surgery, as the condition appears to be relatively stable at medium-term follow-up.
A new study found that doctors' judgments alone are insufficient to accurately diagnose cases of pneumonia. The researchers analyzed 2,810 patients and concluded that a majority of radiographically confirmed cases were not identified through initial assessments.
Swans are found to have more common hip joint problems than previously believed, with CT scans revealing lesions in all five examined birds. The injuries likely occur during landing on hard surfaces, and the study suggests that computerized tomography is a better diagnostic tool for avian patients.
Researchers analyzed data from a national screening trial to understand characteristics of undetectable lung cancers. They found that these cancers were more common among males and those with a history of smoking, and were often small cell lung cancers at an advanced stage.
A new study presented at the European Respiratory Society's Annual Congress found that marathon running can trigger pulmonary oedema in some individuals. Women were at higher risk of developing pulmonary oedema than men, regardless of their marathon finishing time.
A new study finds low-dose whole-body CT is nearly four times better than standard imaging for detecting multiple myeloma disease. The study detected 968 lesions compared to 248 using standard imaging, potentially leading to altered treatment plans.
A Rhode Island Hospital study highlights the dangers of accidental ingestion of wire grill brush bristles, which can lead to surgery and severe complications. The study identified six cases within an 18-month period, emphasizing the need for public awareness and physicians' attention to this potential danger.
A recent study involving over 150,000 participants found that annual chest radiographic screening did not significantly decrease lung cancer mortality compared to usual care. The researchers examined the effect of screening on mortality using data from the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial.
A recent University of Pennsylvania study compares two hip screening methods and finds that traditional scoring underestimates a dog's susceptibility to osteoarthritis. The PennHIP method suggests that even 'excellent' hips may be at risk for hip dysplasia, with some breeds facing a high risk of up to 100% susceptible progeny.
Gastric band slippage, a complication of adjustable gastric banding surgery, can be diagnosed using X-rays. The 'O' sign, where the band appears as an O-shaped configuration instead of its usual rectangular shape, is a key indicator.
A radiographic examination of the Santa Rosa mummy's heart suggests a cardiac embolism may have caused her death. The study also confirms a ventricular diverticulum and thrombus, common in patients with Cantrell's syndrome.
A study found that widespread use of the Canadian C-spine rule by triage nurses in emergency departments would alleviate discomfort among trauma patients and streamline patient flow. The rule helps clinicians make diagnostic or therapeutic decisions about cervical spine evaluation, reducing unnecessary immobilization time.
A global database is necessary to guarantee accurate identification of victims in mass disasters, according to a new study. Radiological techniques are crucial in this process, providing documentation and useful information on skeletal trauma and tooth location.
Researchers found that handheld devices like PDAs and iPod Touch can display medical images accurately, comparable to secondary monitors, with significant benefits for teleconsultation and emergency procedures.
Researchers found that nasal allergies may be involved in some cases of chronic sinus disease, suggesting a potential link between the two conditions. The study suggests using imaging tests to diagnose and treat patients with nasal allergies who also have chronic sinus disease.
A study found that on-demand chest radiographs for mechanically ventilated patients resulted in a third fewer radiographs without compromising patient care. The on-demand strategy was associated with significant cost savings and decreased radiation exposure.
Researchers have found that patients with severe cases of the H1N1 virus are at risk for developing severe complications, including pulmonary embolism. Imaging studies may need to be repeated in severely ill patients to monitor disease progression.
A new study published in Arthritis Care & Research found that women with the strongest quadriceps muscles appeared to be protected against the development of knee OA symptoms. However, thigh muscle strength was not a significant predictor of radiographic knee OA in either men or women.
A new study found that patients with rheumatoid arthritis (RA) whose symptoms first appear in winter or spring tend to have worse radiographic outcomes at six months compared to those with summer onset. The study suggests environmental factors such as vitamin D deficiency and winter viruses may contribute to this effect.
A study found that older age, lower education levels and longer smoking history are associated with a positive lung cancer diagnosis after an abnormal screening chest radiograph. A family history of lung cancer and suspicious masses also contribute to a true positive diagnosis.
A combination treatment with methotrexate and etanercept improves remission rates by 50% and radiographic non-progression by 21% compared to methotrexate alone. The treatment also increases the ability of patients to remain in employment, with significant implications for employers and society.
The Department of Homeland Security has awarded a $589,000 continuation grant to Florida Tech associate professor Marcus Hohlmann for his research on using subatomic particles to detect hidden nuclear materials in cargo. The project uses muon radiography and a novel micro-pattern particle detector to identify potential threats.
Scientists have identified two types of electromagnetic configurations in inertial confinement fusion implosions that affect dynamics and diagnosis. Researchers measured field strength and area densities using radiography with a pulsed monoenergetic proton source.
Researchers found a significant association between the index-to-ring finger length ratio and the risk of knee osteoarthritis. Women with a 'male' pattern of longer ring fingers were more likely to develop knee OA, while those with smaller 2D:4D ratios had a greater risk of tibiofemoral knee joint OA.
A recent study by the American College of Radiology found that CT scans were more effective than plain radiographs in detecting lumbar spine fractures. The study revealed that CT scans correctly identified 91.7% of fractures, while plain films only detected 56.4%, highlighting their superior diagnostic value.
Researchers found that calcified carotid artery atheroma detection on panoramic radiographs does not correlate with an increased risk of cerebrovascular disease. The authors emphasize the need for closer examination of risk factors such as age, smoking history, and hypertension.
Researchers have developed a software-based approach to detecting osteoporosis using routine dental x-rays, analyzing specific trabecular bone pattern features. This technique can predict osteoporotic conditions with the same accuracy as Bone Mass Density measurements.
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 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 recent study suggests that dental disease may contribute to an elevated risk of stroke. The research found a significant association between periodontal disease and the prevalence of carotid atheromas, a type of plaque buildup in the arteries that can lead to stroke.
Long-term data from a study showed that abatacept treatment significantly slowed the progression of structural damage in rheumatoid arthritis patients who had an inadequate response to methotrexate. The effect was seen at year 2 and continued into the second year, suggesting progressive improvement.
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.
A study of 546 patients found that chest x-rays are not effective in determining when tuberculosis (TB) was acquired. The researchers discovered that the most significant independent predictor of radiographic appearance is HIV status, indicating altered immunity rather than recent infection.
The study found that patients with ankylosing spondylitis who took NSAIDs continuously experienced less spinal joint damage than those who only used them for pain management. This suggests that inflammation and progression of joint damage may be separate processes in AS, and NSAIDs may have unexplored disease-controlling properties.
A study found that 1 in 6 elderly patients with clinically important vertebral fractures had unreported osteoporosis diagnoses, highlighting the need for better screening and treatment strategies.
Researchers studied 590 patients aged 7-18 to develop a cephalometric radiograph score. Those with high scores were more likely to have higher RDI (respiratory disturbance index) scores, indicating potential sleep-disordered breathing risk. This pilot study suggests radiography may be used to identify teenagers at risk for sleep apnea.
A long-term study of 835 participants found moderate acetabular dysplasia to be a strong independent risk factor for hip OA. Women with acetabular dysplasia had a higher incidence and severity of hip OA, especially those with high-stress workloads and low BMI.