Pie in the sky bladder refers to the appearance of a contrast-opacified floating bladder seen high in the pelvis due to the presence of a large pelvic haematoma. This sign should raise concern regarding the possibility of an underlying urethral injury.
- 1. Dyer RB, Chen MY, Zagoria RJ. Classic signs in uroradiology. Radiographics. 2004;24 Suppl 1 (suppl 1): S247-80. Radiographics (full text) - doi:10.1148/rg.24si045509 - Pubmed citation
- 2. Marks W, Dawid S, Lasek J et-al. Posterior urethra rupture: contrast-enhanced computed tomography scan and urethrocystography demonstrations. Case Rep Urol. 2012;2012: 109589. doi:10.1155/2012/109589 - Free text at pubmed - Pubmed citation