👉 The term "interhaemal" is a medical term used to describe a condition where there are two different blood streams in the body, one from the heart and another from the lungs. This can occur due to various factors such as congenital anomalies or birth defects that affect the development of the pulmonary system. In some cases, this condition can be caused by genetic disorders affecting the heart's ability to pump blood effectively, leading to a buildup of fluid in the lungs. The term "interha