If the chest tube drainage system needs to be changed,when should it be done?

Question

Quizplus · Accepted Answer

The chest tube drainage system should be done during expiration.To change the drainage system,set up a new system by initially filling the suction control and water seal chambers with water to their proper levels.Instruct the patient to exhale and then hold the breath.Clamp the chest tube with a protected or toothless clamp.Place a second padded clamp 2.5 cm distal to the first and clamp the chest tube again.Aseptically change the drainage system.Remove the clamps and instruct the patient to resume normal ventilation.Record the initial drainage and assure yourself that the new unit is functioning properly.

If the Chest Tube Drainage System Needs to Be Changed,when