Hematoma after surgery or postoperative hematoma is basically a localized collection of blood at the surgery site. It is defined as the collection or pooling of blood under the skin, in body tissues or an organ. Hematoma is a common potential post-surgery complication, and is commonly seen after a face-lift surgery.ematoma after Surgery. Hematoma is a sac of blood that gets accumulated at a surgical site, after surgery. This accumulation of blood leads to pain, inflammation, and discoloration of the skin around the surgical wound.
noun, plural aircraft. 1. any machine supported for flight in the air by buoyancy or by the dynamic action of air on its surfaces, especially powered airplanes, gliders, and helicopters. Origin of aircraft.
The Similarities Between The Two. There is ALOT of info about airplanes, yes. Some important and some not really, I'm going to tell you the most important things about an airplane. Airplanes are fixed-wing aircraft that are propelled through the air by engines. They are used for transportation, research and military purposes. The 4 forces of flight are: lift, drag, thrust & weight. Aircraft wings feature a shape called an airfoil which creates lift as the plane moves through the air.