Pulmonary arterial hypertension (PAH) is a type of pulmonary hypertension that causes high blood pressure in the small ...

the right side pumps blood through the pulmonary circuit to the lungs the left side ... the right side because this blood must be able to flow to the furthest parts of the body a septum separates ...

A blood clot in the lung, or pulmonary embolism, affects arteries and can restrict blood flow to the lungs, making it a life-threatening condition. Once caught, the situation can typically be ...