Pulmonary Perfusion Medical Dictionary

https://www.ncbi.nlm.nih.gov/books/NBK539907/

https://medical-dictionary.thefreedictionary.com/pulmonary%20perfusion

perfusion [per-fu´zhun] 1.the act of pouring through or over; especially the passage of a fluid through the vessels of a specific organ. 2.a liquid poured through or over an organ or …

Pulmonary ventilation/perfusion scan - MedlinePlus

https://medlineplus.gov/ency/article/003828.htm

A pulmonary ventilation/perfusion scan is actually 2 tests. They may be done separately or together. During the perfusion scan, a health care provider injects radioactive …

VQ Scan: Purpose, Preparation, and Expectation

https://www.healthline.com/health/pulmonary-ventilation-perfusion-scan