Which diagnostic test is commonly used to evaluate musculoskeletal disorders?

X-rays are commonly used to evaluate musculoskeletal disorders because they provide detailed images of bones, allowing healthcare professionals to diagnose conditions such as fractures, arthritis, and bone tumors. X-rays can reveal changes in bone structure, including deformities and the presence of any calcified tissue, making them essential for identifying injuries or abnormalities in the skeletal system.

While other diagnostic tests like ultrasounds and blood tests can be valuable in certain contexts, they are not as standard for initial musculoskeletal evaluations. Ultrasound can provide information on soft tissue conditions and fluid around joints, whereas blood tests can indicate inflammatory markers or infections, but neither is primarily used to assess bone integrity and structure like X-rays. An electrocardiogram (ECG) is specifically designed for heart-related issues and does not provide any insights into musculoskeletal disorders, underlining the significance of X-rays as the primary diagnostic tool in this area.