Short course: Basic knowledge on pressure, vacuum, flow and suction

Vacuum therapy is essential in medicine. Surgical suction pumps are needed in many kind of surgeries. In clinical care it is relevant to understand terms like low vacuum source, airway suctioning or negative pressure therapy. But how does a vacuum system work? What is the difference between negative pressure and vacuum? What do the terms like suction and flow mean? In this video you find all these terms and the physical definition clearly explained and illustrated.