Vq Scan Pregnancy

Moderate probability scans 7 25 of the time whereas cta imaging in pregnant patients was found to be non diagnostic of pe in 17 28 of patients.

Vq scan pregnancy. Vq scans improve because pregnant patients are generally younger and healthier. The scans are either performed together or one after the other but are often referred to as one procedure. One main diagnostic algorithm is the scintigraphic work up with either combined ventilationperfusion scans vq or solitary perfusion imaging. Negative with persistent clinical suspicion of pte then either a vq lung scan or a computed tomography pulmonary angiogram ctpa is recommended without putting specific recommendation upon either investigation.

Women who are breast feeding need to make special preparations for after the scan. The other major pathway is the routinely performed cta using dose reduction measures to protect the mother and especially the fetus from unnecessary radiation. In these cases ventilation perfusion scans vq and helical computed axial tomographic pulmonary angiography hctpa are the 2 most common imaging modalities available. If you are or think you might be pregnant andor breast feeding you must inform the doctor who is referring you for the vq scan and also the radiology staff where you are having the vq scan.

Affix identification label here vq scan in pregnancy facility. Guidelines for diagnostic imaging during pregnancy and lactation. A ventilationperfusion lung scan also called a vq lung scan is a type of medical imaging using scintigraphy and medical isotopes to evaluate the circulation of air and blood within a patients lungs in order to determine the ventilationperfusion ratio. A pulmonary ventilationperfusion or vq scan is a series of two lung scans.