In addition, nearly one-third of people who have a DVT will have long-term complications caused by the damage the clot does to the valves in the vein called post-thrombotic syndrome (PTS). People with PTS have symptoms such as swelling, pain, discoloration, and in severe cases, scaling or ulcers in the affected part of the body.
Peak flow demonstrates how quickly you can blow air out of your lungs. The peak flow meter is marked so you can determine how much air you can blow out. The better your asthma is controlled, the more air you will be able to blow out.
The VersaFlow Vortex Shedding flow meter is a two-wire design that is available in configurations for pipe line sizes from DN15 to DN100 (1/2â to 4â) in a wafer design and DN15 to DN300 (1/2â to 12â) in a flanged design.