👉 Pulmonary Oedema (PO2), also known as pulmonary edema, is a condition that occurs when the amount of oxygen in the blood stream is reduced. It can occur due to a variety of factors such as lung disease or injury, as well as other conditions such as heart failure or stroke. In most cases, PO2 decreases significantly during exercise or after breathing heavily, which can lead to symptoms such as shortness of breath, fatigue, and dizziness. In severe cases,
