1. Spontaneous pneumomediastinum complicating pneumonia in children infected with the pandemic influenza A (HINI) virus 
M. Hasegawa, K. Hashimoto, M. Morozumi, K. Ubukata, T. Takahashi, Y. Inamo 
Clinical Microbiology and Infection 
Volume 16, Issue 2, Pages (February 2010)
DOI: /j x
Copyright © 2010 European Society of Clinical Infectious Diseases Terms and Conditions

2. FIG 1
Chest roentgenograms showing spontaneous pneumomediastinum (arrows) complicating pneumonia in two children (case 1, upper row; case 2, lower row) infected with influenza A (HINI) virus. The left images are frontal (posterior-anterior) views, and the right images are lateral views. Arrowheads indicate pulmonary infiltrates in each patient. A, spinnaker sail sign (angel wing sign); B, continuous diaphragm sign; C, vertical lucent streak on the left side of the heart; D, subcutaneous emphysema; E, retrosternal emphysema; F, posterior superior mediastinal emphysema.
Clinical Microbiology and Infection  , DOI: ( /j x)
Copyright © 2010 European Society of Clinical Infectious Diseases Terms and Conditions