Cardiac Surgery Certification (CSC) Practice Exam

Clamping a chest tube for transport is not advisable because it can lead to a buildup of pressure in the pleural space, potentially causing a pneumothorax or worsening an existing one. When the chest tube is clamped, the negative pressure that is needed to keep the lungs inflated is interrupted, which can result in air re-entering the pleural space. Additionally, clamping a chest tube can prevent the drainage of air, fluid, or blood, which is essential for the proper functioning of the chest tube system.

On the other hand, maintaining the chest tube system upright is important to prevent kinking and to ensure that any fluid or air can drain properly into the collection chamber. Adjusting suction to produce gentle bubbling is also a standard practice, as excessive bubbling can indicate a leak in the system or may cause excessive drainage. Monitoring for tidaling in the water seal chamber is crucial as it reflects changes in intrathoracic pressure and indicates that the system is functioning correctly. Thus, these approaches are advisable for effective chest tube management.