Pseudoaneurysm of the Left Renal Segmental Artery With Delayed Detection After Blunt Trauma

Atsuto Kobayashi; Masakazu Nabeta; Nobuhisa Hirayu; Osamu Takasu

doi:10.12659/AJCR.951740

20 April 2026 : Case report Japan

Pseudoaneurysm of the Left Renal Segmental Artery With Delayed Detection After Blunt Trauma

Unusual clinical course

Atsuto Kobayashi^{E 1*}, Masakazu Nabeta^{E 1}, Nobuhisa Hirayu^{E 1}, Osamu Takasu^{F 1}

DOI: 10.12659/AJCR.951740

Am J Case Rep 2026; 27:e951740

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Figure 1 Contrast-enhanced computed tomography (CT) on day 1 after injury. (A) Axial contrast-enhanced CT demonstrates splenic injury with active contrast extravasation (arrow). (B) Coronal reconstructed contrast-enhanced CT demonstrates left renal injury with a perirenal hematoma (arrowheads) without definite renal contrast extravasation; conservative management was selected for the renal injury.

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Pseudoaneurysm of the Left Renal Segmental Artery With Delayed Detection After Blunt Trauma

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