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...
Explain proper procedure for applying suction and how long suction should be applied. â¢ Apply suction while withdrawing the catheter using a rotating motion â¢ Total time can not exceed 10 - 15 seconds â¢ Clear catheter using sterile basin.