prevesical space
An extraperitoneal space anterior and lateral to the umbilicovesical fascia, and posterior to the trasversalis fascia. Prevesical space laterally communicates with the properitoneal space of the abdominal wall and flanks; posteroinferiorly it surrounds the lateral walls of the urinary bladder, and anteroinferiorly it forms the retropubic space (the space of Retzius).