X-ray Procedure

An X-ray is a non-invasive medical imaging test used to produce images of the internal structures of the body, particularly bones, lungs, and other dense tissues.

How it Works

X-rays use ionizing radiation to produce images. When an X-ray machine is activated, it emits X-ray beams that pass through the body. The X-rays are absorbed or blocked by different tissues in the body, depending on their density. Denser materials, such as bones, absorb more X-rays and appear white on the image, while less dense materials, such as soft tissues, allow more X-rays to pass through and appear gray or black.

Types of X-ray Exams

• Chest X-ray: used to evaluate the lungs, heart, and chest cavity
• Skeletal X-ray: used to evaluate bones, joints, and spine
• Abdominal X-ray: used to evaluate the abdominal organs, such as the intestines and kidneys
• Dental X-ray: used to evaluate teeth and jawbone
• Mammography: a specialized X-ray exam used to evaluate breast tissue

Preparation

Preparation for an X-ray exam typically involves:

• Removing jewelry, glasses, or other metal objects that may interfere with the X-ray beams
• Wearing a hospital gown or comfortable clothing without metal fasteners
• Avoiding eating or drinking before the exam, if required by the doctor

Risks and Side Effects

X-rays involve exposure to ionizing radiation, which may increase the risk of cancer. However, the benefits of an X-ray exam typically outweigh the risks. The risks associated with X-rays include:

• Radiation exposure: high doses of radiation can increase the risk of cancer
• Allergic reactions: some people may be allergic to the contrast materials used in some X-ray exams

Results

The results of an X-ray exam are typically interpreted by a radiologist, who will look for any abnormalities or signs of disease. The results may be:

• Normal: the X-ray image appears normal, and no abnormalities are detected
• Abnormal: the X-ray image shows signs of disease or injury, such as fractures, tumors, or infections

Follow-up

After an X-ray exam, the doctor may recommend follow-up tests or treatments, depending on the results. This may include:

• Additional imaging tests: such as CT scans or MRI scans
• Biopsy: a procedure to collect tissue samples for further examination
• Treatment: such as surgery, medication, or physical therapy