Patient had a right lung biopsy prior to being discharged from the hospital.After the biopsy a chest xray was ordered, the patient was discharged from the hospital prior to the chest xray being read.The xray showed a small pneumothorax.Patient was contacted and came in today for a repeat chest xray.That xray showed a larger pneumothorax and the decision was made to place a chest tube.Patient was admitted through ambulatory surgical unit in order to sedate patient for the procedure.Patient came to interventional radiology (ir) and right chest tube was inserted.Chest tube was attached to heimlich valve.Follow up chest xray showed near 90% pneumothorax.Patient immediately bought to ir by xray tech, dr.Evaluated patient and found heimlich valve was reversed.Heimlich valve was immediately removed and patient was placed on 20 cm of suction.Repeat chest xray showed only 10 % residual pneumothorax.Patient was transferred.Upon investigation, the instructions for the device was on a clear type of paper with print almost impossible to visualize.Both ends of the valve fit into the chest tube.The device should not be able to be reversed.The potential for injury is too great.
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