X-ray Safety Innovations from Korea - MSLINEENG Co., Ltd.

 Scatter radiation in C-arm fluoroscopy has long been treated like background noise—always there, rarely questioned. But in reality, it shapes the exposure environment of every operating room. This isn’t a problem of machine performance or operator technique. It is, at its core, a geometry problem , expanding through space before PPE ever has a chance to block it. When the primary beam passes through the patient, it immediately transforms into multi-directional scatter. The pattern never changes. Longer fluoroscopy time means more scatter. Angle variations widen the spread. And the operator’s hands, eyes, and thyroid often sit closer to the field than any other part of the body, collecting dose simply because of proximity. This is why PPE alone can’t solve the issue. Lead aprons, thyroid shields, and gloves protect the body—but only after scatter reaches it . By the time PPE steps in, scatter has already expanded into the room, filling the operating space with exposure that acc...

 C-arm image quality is established by the device and by the clinical decisions made during each procedure. Our role is not to adjust, replace, or reinterpret those parameters. Instead, we focus on a different part of the environment: The scattered radiation moves outward toward the operator. This portion of radiation is not needed for diagnosis, yet it contributes to long-term occupational exposure. Our external filter is designed to reduce that specific component — working alongside your current setup, not inside it. Works outside the imaging chain The filter attaches externally and functions independently of: kVp or mA settings detector sensitivity contrast or density adjustments device brand or model Once it's set, Clinical teams continue using their established imaging routines. The filter simply operates in the surrounding space where scatter is generated. Designed to maintain your clinical workflow No additional steps. No software. No recalibration....

In fluoroscopy, X-rays interact with the patient’s tissues, generating secondary scatter rays that reflect toward the operator. The closer a person stands to the C-arm, the higher the cumulative exposure. Studies have shown that scatter levels can reach several hundred microsieverts per hour near the operator’s hands during orthopedic procedures. During C-arm fluoroscopy, every image produced also generates invisible scatter radiation. This secondary radiation spreads around the operator — especially hands and arms — and can accumulate over years of repeated exposure. While modern imaging prioritizes patient protection, the safety of medical professionals is equally vital. Without proper protection, the people who guide every precise movement under the C-arm face unnecessary risk. Recognizing this risk is only the first step. Real improvement begins with action — using dedicated solutions designed to reduce scatter radiation without disrupting daily workflow. Certified tools su...

 Radiation exposure in medical practice is often underestimated, especially in C-arm–guided procedures. Unlike patients, who are exposed only once during treatment, orthopedic surgeons face daily scatter radiation for years, sometimes decades. The long-term risks are real and sometimes devastating. One of the most well-documented cases was reported in Korea: a 49-year-old orthopedic surgeon developed severe necrosis in his fingers after performing fluoroscopy-guided spinal injections for over 17 years. Although he always wore a lead apron, his hands were constantly placed under the X-ray beam. With every procedure, radiation quietly accumulated until irreversible damage appeared. This tragic case was published as “Radiation-Induced Hand Necrosis of an Orthopaedic Surgeon: A Case Report” in the Journal of the Korean Orthopaedic Association (read the article here). Why are the hands so vulnerable? Fingers have limited blood circulation, making them less capable of repairing radiation...

 Radiation safety in medical imaging has become more important than ever. Lead aprons are widely used, but they do not completely block scatter radiation—the invisible exposure that accumulates over time and threatens healthcare staff. To address this, MSLINEENG developed the CVP-2 radiation reduction filter, a solution designed for X-ray and fluoroscopy procedures. Yet clinicians often ask the same question: Does a scatter filter affect diagnostic image quality? When the CVP-2 filter is placed in the X-ray beam path, a slight brightness reduction can be observed. This tonal shift occurs because the filter selectively blocks scatter radiation. However, the key point is that diagnostic image quality remains uncompromised: Bone structures stay sharp and clearly defined. Soft tissue contrast remains visible and reliable. Radiologists and technologists maintain full diagnostic confidence. In short, while the image may look a little darker, scatter radiation reduction is achieved withou...

Radiation has transformed modern medicine, but it also brings ongoing safety challenges. From routine dental imaging to complex surgical procedures, patients and healthcare workers alike are exposed to radiation on a daily basis. While international guidelines such as ALARA (As Low As Reasonably Achievable) stress the importance of minimizing exposure, the reality differs across countries. Advanced regions like the U.S. and Europe enforce shielding systems—lead aprons, thyroid guards, and protected rooms. Yet medical staff remain at risk due to daily cumulative exposure. Developing countries often lack adequate shielding. Both patients and staff may be fully exposed to scatter radiation during even the simplest procedures. Korea and similar nations maintain regulations, but smaller clinics and dental offices often fall short in consistent application. Regardless of geography, one fact is universal: radiation exposure is not only a patient concern, but also an occupational hazard for he...

 Dental X-rays are among the most common imaging procedures worldwide. From routine check-ups to orthodontic planning and implant treatment, patients—especially children and adolescents—often undergo multiple X-ray exposures throughout their lives. While each exposure may seem minimal, the cumulative effect is something we cannot ignore. In many clinics, patients are protected with a thyroid collar or a lead apron. These are important and effective, but they primarily shield against direct beams. Scatter radiation, which spreads into the surrounding environment, remains a hidden risk that standard protective gear alone cannot fully address. This is where the DTG Filter comes in. Specifically designed for dental X-ray units, the DTG filter reduces unnecessary scatter radiation while maintaining high-quality diagnostic images. It offers: Improved safety for patients, particularly children who may require repeated imaging. Peace of mind for dental professionals working close ...