Can bone scan and CT be done on the same day?
Dec 05, 2022
Source: Cainiu Health
Dr. Xu Shuai
Introduction
Bone scan and CT usually refer to bone imaging and CT examination. Whether bone imaging and CT can be performed on the same day depends on the patient's renal function status. Bone imaging is a type of radiological examination that can detect bone abnormalities, especially useful in diagnosing metastatic tumors. CT examination is a non-invasive diagnostic procedure.
Bone scans and CT usually refer to bone imaging and CT examinations. Whether bone imaging and CT examinations can be performed on the same day depends on the patient's kidney function. The specific analysis is as follows:
1. Yes
Bone imaging is a type of examination involving radiation exposure, used to detect whether there are bone abnormalities, especially for diagnosing metastatic tumors. CT examination is a non-invasive procedure that can be used for imaging studies of the chest, pelvis, blood vessels, etc. Before undergoing both of these tests, a certain amount of contrast agent must be injected into the body. These contrast agents may affect kidney function. Therefore, if a patient has normal kidney function, bone scans and CT examinations can generally be performed on the same day, although they should typically be spaced about six hours apart.
2. No
If a patient’s kidney function is impaired or if there is evidence of renal insufficiency, it is generally not recommended to perform bone scans and CT examinations on the same day, to avoid exacerbating kidney damage, causing discomfort, and negatively affecting overall health.
Patients are advised to choose appropriate examinations under the guidance of a physician.
