Before the test, you will need to remove any jewelry or metal objects that could interfere with the imaging. You may also be asked to wear a gown during the test. During the X-ray, you will need to hold your arm still while the image is taken. The test is painless and typically takes only a few minutes. There is no need for any specific preparation before the test, and you can eat and drink normally. However, it is important to inform your healthcare provider if you are pregnant or may be pregnant, as radiation can be harmful to a developing fetus.