Pneumothorax Diagnostic Results (IMAGE) World Scientific Caption Pneumothorax diagnostic results of the 1st and 2nd chest cavity gas analysis are shown. It can be seen in group D, the 6 patients were diagnosed as closed pneumothorax in the 1st analysis and re-diagnosed as open pneumothorax in the 2nd analysis. Credit TECHNOLOGY Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.