Workflow
核磁共振成像仪
icon
Search documents
加纳吸引私募资本投资医疗
Shang Wu Bu Wang Zhan· 2025-12-11 17:20
Core Insights - The Ghanaian government is seeking assistance from private equity and development finance institutions to rebuild the diagnostic and treatment infrastructure of hospitals [1] - President John Dramani Mahama announced this initiative at the World Medical Expo African Leaders Summit, emphasizing the need for funding from private equity and venture capital to industrialize the healthcare sector in Africa [1] - The government acknowledges that relying solely on public funding is insufficient to sustain the healthcare system, despite previous investments in public hospitals [1] Summary by Categories Government Initiatives - The Ghanaian government plans to establish structured partnerships with private operators to direct investments into diagnostic imaging, laboratory services, cancer treatment, dialysis, and biomedical engineering [1] - This approach aims to prevent the collapse of state-owned equipment due to weak maintenance and procurement systems [1] Healthcare Infrastructure - Previous investments included the installation of MRI machines, CT scanners, and laboratory equipment in public hospitals, but many healthcare systems continue to deteriorate [1] - The focus is on enhancing the overall healthcare infrastructure through collaboration with private entities [1]
男子戴金属项链被吸入核磁共振仪后身亡,金属为什么会成为死亡暗器?
3 6 Ke· 2025-07-31 00:24
Core Points - The tragic incident involving a 61-year-old man named Keen occurred during an MRI scan, where he was fatally injured due to a heavy metal chain he was wearing being attracted to the MRI machine's magnetic field [1][2] - The MRI machine operates using a strong magnetic field, which can attract ferromagnetic objects, posing significant risks to patients and staff if safety protocols are not followed [11][12] - The incident highlights the importance of ensuring that patients do not carry any metal objects and the need for increased awareness regarding the materials in clothing, especially those containing silver fibers, which can cause burns during MRI scans [16][17] Summary by Sections Incident Overview - Keen was assisting his wife during her MRI scan when he was pulled towards the machine due to the magnetic attraction of his 9 kg metal chain, resulting in severe injuries and ultimately his death [1][2] MRI Technology - MRI is a non-invasive imaging technique that utilizes the magnetic properties of hydrogen atoms in water to create detailed images of internal body structures [4][6] - The machine generates a magnetic field typically ranging from 1.5 to 3 Tesla, which is significantly stronger than the Earth's magnetic field, leading to the potential for dangerous interactions with metallic objects [11] Safety Protocols - The incident underscores the critical need for strict adherence to safety protocols, including the prohibition of metal objects in the MRI room, to prevent accidents [12][14] - Additionally, the presence of silver fibers in clothing can lead to burns due to induced currents when exposed to the MRI's radiofrequency pulses, necessitating careful clothing checks before scans [16][17]