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目前显示的是 七月, 2024的博文

Dynamic flat panel DRF assists in the application of ERCP to relieve biliary obstruction for patients!

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  Perlove   dynamic flat panel DRF   work with ERCP can provide a more intuitive and accurate display of the range, location, and morphology of pancreatic and biliary duct lesions. This greatly reduces radiation and enables clear diagnosis and appropriate treatment for patients with pancreatic and biliary diseases. ERCP is a procedure in which a duodenoscope is used to directly observe the opening of the duodenal papilla. A catheter is then inserted to inject contrast medium, and the pancreatic duct, bile duct, and gallbladder are visualized and imaged under X-ray fluoroscopy. Given that ERCP is conducted via the body’s natural cavity, it provides benefits such as being non-surgical, minimally invasive, characterized by short procedure times, and associated with swift recovery. As a result, it has become the preferred method for diagnosing and treating the majority of biliary and pancreatic diseases. In terms of angiography, image clarity and radiation dosage are the two most important

Perlove Medical Interventional C-arm Machine: Performance and Applicable Departments

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  Interventional C-arm machines   are X-ray imaging devices used in interventional radiology and orthopedic surgeries, also known as peripheral interventional C-arms. Clinically, they can fulfill over 80% of the demands for Digital Subtraction Angiography (DSA), making them crucial auxiliary tools in modern interventional disciplines. Perlove Medical’s   interventional C-arm machines   are compact, highly mobile, and have low space requirements in operating rooms. They do not necessitate extensive room renovations or fixed installations, being effortlessly movable to any required operating room, simply plug-and-play for convenience. Compared to traditional DSA, interventional C-arm machines offer the following advantages: Enhanced Image Quality: High-power X-rays penetrate deeper tissues to obtain clearer and more accurate images, critical for detailed observations. Increased Contrast: High-power X-rays induce stronger ionization effects, enhancing contrast in images and aiding more pr

What are the Advantages of Using a 3D Fluoroscopy C-Arm in Foot and Ankle Surgery?

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  The   3D fluoroscopy C-arm , commonly referred to as “intraoperative CT” within the industry, allows for the acquisition of axial, coronal, sagittal, or arbitrary oblique reconstructed images during surgery. This capability enables sequential observation of morphological changes at various fracture sites. Why Use  3D Fluoroscopy C-arm  in Foot and Ankle Surgery? Many surgeries in foot and ankle orthopedics involve intra-articular fractures. For such fractures, surgeons need to perform anatomical reduction, ensuring that all joint surfaces of the ankle are smooth. Achieving this requires three-dimensional imaging assessment, as precise judgment is challenging with conventional two-dimensional images such as standard anteroposterior and lateral views, which do not adequately depict joint planes. Preoperatively, patients may undergo CT scans with three-dimensional reconstruction, enabling surgeons to clearly visualize joint surfaces. During surgery, conventional X-ray imaging often fail

The use of a removable grid design in digital radiography (DR) with flat-panel detectors serves what purpose?

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  Digital Radiography (DR) , abbreviated as DR, is a commonly used imaging technique in radiology departments, primarily for the preliminary diagnosis of diseases in the musculoskeletal system, chest, heart, respiratory system, and digestive system. It is suitable for imaging needs across various parts of the body such as the chest, abdomen, head, and limbs. Compared to traditional film-based examinations, DR reduces radiation exposure to the body, shortens examination times, and improves image quality. Components of  Digital Radiography (DR) : Structurally, DR comprises components such as an X-ray high-voltage generator, X-ray tube, flat-panel detector, gantry, and image processing system. Advantages of  Digital Radiography (DR) : DR allows direct data acquisition during imaging. X-rays pass through the body and project onto the detector, which converts the image information into digital data for synchronous transmission. Subsequently, software processes the images. The grid is a comm

Does the Size of the Focal Spot in Digital Radiography Machines Affect Imaging Quality?

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  Compared to traditional X-ray machines,   digital radiography (DR) machines , which use digital technology, offer a wide dynamic range and high exposure tolerance. This allows for high-quality imaging even under challenging exposure conditions and for objects with a wide range of thicknesses in a single exposure. Additionally, these devices feature high resolution, clear and detailed images. During the detection process, various image post-processing techniques, such as digital subtraction, can be employed to achieve the desired inspection results. Moreover, digital DR machines boast high detection efficiency, low pollution, reduced radiation doses, and easy image storage. Currently,  digital DR machines  have become standard equipment in modern hospitals. Depending on the medical condition, DR machines can be used for examinations of multiple body parts, aiding in the diagnosis of various diseases. Examples include examinations of the skull, cervical spine, chest, lumbar spine, abdo

What are the advantages of using an orthopedic surgical navigation system to assist in surgery (more accurate, safer)?

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  With the rapid development of artificial intelligence, robot-assisted surgery has advanced rapidly in the field of surgery. The orthopedic   surgical navigation system , also known as the orthopedic surgery robot, is designed to utilize preoperative/intraoperative imaging data to plan the surgical path and guide the surgeon to complete the surgery along the planned path using the guidance of the robotic arm. This system simplifies and standardizes complex surgeries, providing surgeons with greater operating space and more accurate anatomical layers, ensuring the successful completion of complex surgeries in confined spaces. What are the benefits of orthopedic  surgical navigation systems  for patients? First, it is important to clarify that in robotic surgery, the robot performs auxiliary operations during the surgery. Based on three-dimensional data obtained from imaging scans like the 3D C-arm, the robotic system uses surgical planning software to guide the surgeon through visual p

Why does the image quality of the orthopedic C-arm machine deteriorate over time?

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A hospital purchased an  orthopedic C-arm  and found that the image quality deteriorated after one to two years. The manufacturer explained this as normal degradation, and the after-sales engineer was able to adjust it and restore quality. So why do some orthopedic C-arms experience declining image quality with use? Let’s take a look at the analysis from professionals. The reasons for image quality degradation in  orthopedic C-arms  mainly come from two aspects: the detector and the X-ray tube. Whether it’s a flat panel detector or an image intensifier, these are provided by major manufacturers. When used in small C-arms, the cumulative dose over the entire 10-year lifecycle is far below the maximum dose allowed for the detector’s lifecycle, so detectors typically do not experience sensitivity degradation that leads to image quality decline. The other potential source of degradation is the X-ray tube. Factors that may contribute to X-ray tube degradation include insufficient kV, reduce