preperitoneal hematoma
Blood collection in the space between the peritoneum and abdominal wall muscles, often from pelvic fracture.
Full Definition
An accumulation of blood within the preperitoneal space, typically resulting from bleeding associated with pelvic fractures or retroperitoneal injuries. This finding is significant in trauma evaluation as it may indicate ongoing hemorrhage requiring immediate intervention. The hematoma can be identified on CT imaging and may necessitate angiographic evaluation or surgical exploration depending on the patient's hemodynamic status and associated injuries.
Usage
Usage note: Specify anatomic location to distinguish from other hematoma types.
In Context
- "CT imaging revealed a large preperitoneal hematoma associated with the pelvic fracture." — Radiology report
- "The preperitoneal hematoma was managed non-operatively with close hemodynamic monitoring." — Treatment plan