PMC

Computerized tomography scans (a) on presentation to the emergency department. There is a subgaleal collection of air in addition to the tension pneumocephalus. (b) After placing the Foley catheter, the subgaleal collection has completely resolved and the tension pneumocephalus has significantly improved. The patient's symptoms had resolved after Foley placement. (c) 1 month later showing complete resolution of tension pneumocephalus.