Chest tube X-ray: what to know

A chest tube drains air, blood, or other fluid from the space around the lung. A chest X-ray may be taken after placement to check that the tube lies in the intended area and that the lung is expanding as expected. Further images can help show whether drainage or an air leak is improving. The underlying reason for a tube may include a collapsed lung, infection, or fluid around the lung. Pneumonia, bronchiectasis, chronic cough, and tuberculosis are examples of chest conditions that may lead to different investigations, but an X-ray finding does not identify every cause by itself. Your care team interprets the image alongside symptoms and examination.

Tell the radiographer or nurse about pain, breathlessness, pregnancy, or difficulty standing. You may need to sit, stand, or lie in a position while keeping the tube and drainage system secure. Follow instructions not to pull, clamp, or disconnect the tube. Afterward, report increasing pain, a sudden change in breathing, leakage, or a dressing that becomes loose. Ask whether the tube remains connected and what the next imaging or removal decision depends on.

If you have a chest tube, alert the clinical team immediately for sudden breathlessness, sharp worsening chest pain, faintness, blue or grey lips, heavy bleeding, or a tube that comes out. Do not try to push it back in or reconnect equipment yourself. If you are at home after discharge, use the emergency service recommended by your care team for severe or rapidly worsening symptoms.

Ask why the tube was placed, what the X-ray is checking, whether the lung or fluid collection is improving, how to protect the tube, and which signs mean you should return urgently.