Positive FAST without hemoperitoneum due to fluid resuscitation in blunt trauma.

Background: The focused assessment with sonography in trauma (FAST) examination is an important screening tool in the evaluation of blunt trauma patients.

Objectives: To describe a case of a hemodynamically unstable polytrauma patient with positive FAST due to fluid resuscitation after blunt trauma.

Case Report: We describe a case of a hemodynamically unstable polytrauma patient who underwent massive volume resuscitation prior to transfer from a community hospital to a trauma center.