RT Journal Article SR Electronic T1 Eureka! A surprising appearance after aspiration of a haemopneumothorax: treat the patient not the radiograph JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 593 OP 594 DO 10.1136/emj.2003.010561 VO 22 IS 8 A1 J J E Johnston A1 H D Dowd YR 2005 UL http://emj.bmj.com/content/22/8/593.abstract AB We describe the aspiration of a traumatic haemopneumothorax and an unexpected anteroposterior chest radiograph finding after the procedure. Chest aspiration is now routine emergency management for spontaneous pneumothorax. There have been no previous documented reports of this clinical scenario of radiological deterioration with clinical improvement after aspiration of a haemopneumothorax.