A CT thyroid shield is a protective device used during computed tomography (CT) scans to protect the thyroid gland from radiation exposure. CT scans use ionizing radiation to create detailed images of the body, but this radiation can also damage the thyroid gland, which is located in the neck and is particularly sensitive to radiation.
The CT thyroid shield is a flat, flexible shield made of lead or other radiation-absorbing materials. The shield is designed to wrap around the patient's neck during the CT scan, covering the thyroid gland and reducing its exposure to radiation. The shield is typically held in place with a hook-and-loop closure and is adjustable to fit different patient sizes.
The use of a CT thyroid shield is a simple and effective way to reduce the radiation dose to the thyroid gland during CT scans. The shield does not interfere with the imaging process and does not significantly affect image quality. It is particularly useful for children and young adults, who are more vulnerable to the effects of radiation exposure.
Overall, the CT thyroid shield is an important tool for improving patient safety during CT scans, reducing the risk of radiation-induced thyroid cancer and other thyroid diseases. It is a simple and cost-effective way to protect patients from the harmful effects of ionizing radiation.