It is an air gap that allows air to escape rather than building up in the pipe and creating an air hammer within the pipes (banging noise), and problems with drainage. (think about pouring out of a can that doesnt have the second hole punched in it.
Suction Therapy : Suction therapy is provided to assist in the removal of bronchial secretions that cannot be expectorated by the patient spontaneously. Suct...
Chapter 15 - FINAL. Christina C. the type of therapy in which a patient is placed in a state of focused concentration and narrowed attention that makes him or her susceptible to suggestions, and then given suggestions directed toward the treatment goal is called _________. hypnosis.