What is Nuclear Medicine?

Nuclear medicine imaging is a sophisticated medical procedure that utilises radiotracers to diagnose and treat diseases. By injecting these substances, physicians can observe the dynamic processes taking place in various organs and tissues. The gamma camera, integral to this process, captures the emitted energy from the radiotracers, which is then enhanced by SPECT/CT technology to produce detailed images. This fusion of functional and anatomical imaging enables clinicians to detect abnormalities early on, often before symptoms occur or abnormalities are detectable with other diagnostic tests. The safety of nuclear medicine procedures is underscored by the meticulous calculation of radiotracer doses, ensuring they are as low as reasonably achievable to minimize radiation exposure while yielding optimal imaging results. Over decades, this technology has revolutionized the approach to medical diagnosis, contributing significantly to patient care by facilitating early and accurate detection of health issues.

A bone mineral density scan, commonly referred to as a BMD test, is a specialized X-ray designed to measure the calcium and other mineral content in your bones. The procedure is crucial in diagnosing osteoporosis, a condition where bones become brittle and more prone to fractures. During the test, a machine called a dual-energy X-ray absorptiometry (DEXA) scanner is used to take images of certain bones, typically the hip and spine, which are most susceptible to weakening. The results can help healthcare providers assess the risk of fractures, monitor the progression of osteoporosis, and evaluate the effectiveness of ongoing treatment. It’s a non-invasive, painless procedure that plays a vital role in managing bone health, especially for individuals at higher risk due to age, family history, or other factors.