Spontaneous pneumatocele and pneumocephalus associated with mastoid hyperpneumatization

E Añorbe1, P Aisa, J Saenz de Ormijana

  • 1Department of Radiology, Hospital Santiago Apóstol, Calle Olaguíbel, 29 01004 Vitoria, Spain. eanorbe@hsan.osakidetza.net

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