对比剂外渗是增强CT检查中静脉团注对比剂的并发症之一，发生率约为0.1%~1.2%。尽管外渗发生率较低，但在放射科临床实践中较为常见。目前，我国尚缺乏基于大样本的对比剂外渗研究数据，因此本研究将通过大样本调查，深入探讨对比剂外渗的发生率和风险因素。

Baid (NIH, Bethesda, MD), one of the researchers. Reports of hypertensive crisis after contrast-enhanced CT scan in patients with pheochromocytoma had led clinicians to question the safety of this ...

By harnessing new X-ray detectors, photon-counting CT hugely improves image quality and contrast. In addition, these machines can also provide results at a lower radiation dose, allowing ...

A 34-year-old woman named Leigh Rodgers died following a severe allergic reaction to an iodine-based contrast dye used during ...

TIRUNELVELI: Alleging that medical negligence led to the death of a four-year-old boy from Tenkasi district, his relatives staged a sit-in protest for more than 12 hours in front of the Tirunelveli ...

Computed tomography -- also known as computed axial tomography, a CT scan, or a CAT scan -- is a tool doctors use to diagnose many types of health problems. Special X-ray equipment creates images ...

Preparation guidelines for a CT scan depend on the type of scan you’re having. If you’re having a bowel scan or a scan with contrast dye, you may need to adjust your diet. Preparation for a CT ...

The coronary artery calcium (CAC) score test measures the calcium buildup in heart arteries through a CT scan, indicating ...

Pancreatic cystic lesions – indicating an increased risk of pancreatic cancer – are an occasional incidental finding in ...

Leigh Rodgers, 34, was taken to hospital with severe toothache and was given an iodine-based contrast media dye during a CT ...