核医学在非洲的现状
Anita Brink1, Janke Kleynhans2, Anna Grigoryan3
1Department of Nuclear Sciences and Applications, International Atomic Energy Agency, Vienna, Austria; a.brink@iaea.org.
概括
核医学 (NM) 服务正在非洲扩大,PET/CT成像显著增长. 尽管基础设施和劳动力面临挑战,但战略投资和举措正在改善整个非洲大陆获得先进诊断和治疗的机会.
科学领域:
- 核医学是一种核医学.
- 放射性药物 放射性药物 放射性药物
- 医疗成像医学成像
- 医疗保健基础设施 医疗保健基础设施
背景情况:
- 核医学 (NM) 服务对于诊断和治疗各种疾病至关重要.
- 了解非洲MN的现状对于识别差异和机会至关重要.
- 之前的评估强调了基础设施,放射性药物可用性和劳动力能力方面的重大差距.
研究的目的:
- 调查非洲核医学服务的现状.
- 识别基础设施缺口,放射性药物可用性和系统性挑战.
- 评估增长趋势和旨在改善获得NM服务的努力.
主要方法:
- 数据收集涉及区域国际原子能机构 (IAEA) 培训课程,IAEA数据库和与NM专业人员的直接通信.
- 在2024年9月至2025年9月期间收集的信息集中在NM基础设施,放射性药物可用性和专业挑战上.
- 分析包括对成像设备的定量数据,无线电追踪器访问和对系统障碍的定性见解.
主要成果:
- 在29个非洲国家提供NM服务,SPECT/CT和PET/CT可用程度各不相同.
- 自2022年以来,PET/CT摄像机 (32.8%) 和SPECT/CT摄像机 (5.58%) 显著增长;99mTc和131I是广泛可用的.
- 像Lu这样的先进疗法是有限的,挑战仍然存在,包括高成本,有限的基础设施,人员短缺和资金.
结论:
- 核医学在非洲显示出积极的增长势头,尽管持续的基础设施,放射性药物和劳动力差距.
- 对设施,培训和监管框架的持续投资对于公平获得医疗保健至关重要.
- 像国际原子能机构的希望之光这样的倡议是有效的能力建设和区域发展合作的典范.
相关概念视频
Radiological Investigation III: Pulmonary Angiogram and PET Scan
385
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
385
Imaging Studies II: Positron Emission Tomography and Scintigraphy
470
Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET
Fundamental Principles of PET
470
Positron Emission Tomography
6.8K
Positron emission tomography (PET) is a medical imaging technique involving radiopharmaceuticals — substances that emit short-lived radiation. Although the first PET scanner was introduced in 1961, it took 15 more years before radiopharmaceuticals were combined with the technique and revolutionized its potential.
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
6.8K
Radiological Investigation II: MRI and Ventilation Perfusion Scan
499
Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
499
Radiological Investigation I: X-ray and CT
1.0K
Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
1.0K
Magnetic Resonance Imaging
8.9K
Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
8.9K


![An Automated Radiosynthesis of [68Ga]Ga-FAPI-46 for Routine Clinical Use](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F66708.jpg&w=3840&q=50)