How long should a bone scan patient be isolated from pregnant women?
Apr 26, 2023
Source: Cainiu Health
Dr. Lv Aiming
Introduction
After undergoing a bone scan, one should remain isolated from pregnant women for at least 48 hours. A bone scan, short for whole-body skeletal imaging, is a nuclear medicine imaging examination that evaluates the metabolic activity of bones throughout the body using radioactive isotopes. During a bone scan, a radioactive tracer is first injected into the body and allowed sufficient time to be absorbed by the bones, after which imaging is performed using a radiation-detecting device.
After undergoing a bone scan, one should stay isolated from pregnant women for at least 48 hours. The detailed explanation is as follows:
A bone scan, short for whole-body skeletal imaging, is a nuclear medicine imaging examination that evaluates the metabolic status of bones throughout the body using radioactive isotopes. During a bone scan, a radioactive tracer is first injected into the patient. Once the skeleton has sufficiently absorbed the substance, a radiation-detecting device is used to map the distribution of radioactivity in the bones. Shortly after the examination, the patient emits low levels of radiation. Therefore, others—especially pregnant women—should maintain a certain distance from the patient. The patient should drink plenty of warm water to help eliminate the radioactive material more quickly. Pregnant women, particularly during early pregnancy, should avoid exposure to radiation or accompanying others during such procedures. It is recommended that they remain separated from the patient for at least 48 hours to prevent potential fetal malformations due to residual radiation exposure.
Pregnant women are advised to get adequate rest, avoid excessive workloads, ensure sufficient sleep, and maintain a positive mood while avoiding stress. They may also appropriately supplement calcium, maintain good nutrition, regularly monitor their pregnancy, and closely observe fetal development.
