interatrialis
Interatrialis refers to a structure or condition located between the atria of the heart. In human anatomy, it most commonly describes the interatrial septum, a muscular wall that divides the left and right atria. This septum is crucial for separating oxygenated blood in the left atrium from deoxygenated blood in the right atrium during fetal development. After birth, the foramen ovale, a hole within the interatrial septum that allows blood to bypass the lungs, typically closes.
When the interatrial septum fails to close completely after birth, it can result in an atrial septal
In certain contexts, "interatrialis" might also be used to describe a path or communication that exists or