👉 "Subitaneous" is a medical term that refers to the process of a patient's heart pumping blood directly into the lungs without any other organs or vessels receiving it. This means that the heart sends oxygen and nutrients directly to the lungs, bypassing the lungs' normal filtering system and reducing the amount of waste products that are expelled from the body. In contrast, "directed" refers to the process where a patient's heart pumps blood into the lungs through veins and arteries, which then circ
