If obstruction persists after checking for kinks and repositioning, what is the recommended action?

• A. Forcefully milk the tube.
• B. Consult the clinician.
• C. Remove the chest tube.
• D. Ignore and observe.

Answer: (B)

When a chest tube still shows obstruction after checking for kinks and trying to reposition it, the next step is to involve the clinician for further assessment. Persistent blockage can indicate issues like clot formation, debris, or tube malposition that require professional evaluation, imaging, or a controlled intervention. A clinician can decide whether to flush the tube, adjust suction, perform imaging, or replace or reposition the tube in a safe setting, reducing the risk of complications such as reaccumulation of air or fluid, pneumothorax, or bleeding.

Why the other actions aren’t appropriate: forcing the tube to drain can push debris or cause tissue injury and doesn’t address the underlying cause; removing the chest tube without a clear, supervised plan can lead to loss of drainage and a dangerous reaccumulation of air or fluid; simply ignoring and observing misses a potentially life-threatening obstruction that needs timely intervention.