EOS (medical imaging)

EOS (/iː.oʊ.ɛs/; from the Greek word Έως, meaning "dawn") is a type of medical imaging technology that uses a low dose of radiation to create 3D images of the human body. It was first developed by French radiologist Dr. Jean Dubousset and engineer Georges Charpak in the late 20th century.

History

The EOS imaging system was inspired by the work of Georges Charpak, who won the Nobel Prize in Physics in 1992 for his invention of the multi-wire proportional chamber, a type of particle detector. This technology was later adapted for use in medical imaging, leading to the development of the EOS system.

Function

The EOS system uses two perpendicular X-ray beams to capture simultaneous anteroposterior and lateral images of the patient. These images are then digitally reconstructed into a 3D model, allowing for detailed analysis of the patient's skeletal structure. This technology is particularly useful in the diagnosis and treatment of conditions affecting the spine, hip, and knee.

Advantages

One of the main advantages of the EOS system is its ability to produce high-quality images with a significantly lower dose of radiation compared to traditional X-ray imaging. This makes it a safer option for patients, particularly children and adolescents who may require multiple scans over time. Additionally, the 3D images produced by the EOS system provide a more accurate representation of the patient's anatomy, which can aid in the planning of surgical procedures.

Related Terms

Radiology: The medical specialty that uses medical imaging to diagnose and treat diseases within the body.
Orthopedics: The branch of medicine dealing with the correction of deformities of bones or muscles. This includes surgery, and the use of braces and exercises.
Radiation: Energy that comes from a source and travels through space and may be able to penetrate various materials.

External links

Medical encyclopedia article on EOS (medical imaging)
Wikipedia's article - EOS (medical imaging)

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EOS (medical imaging)