Ureteric Nerve, Posterior View

Description

Posterior anatomy of the male urinary tract is rendered with both kidneys positioned superiorly and retroperitoneally, their renal pelves tapering into the proximal ureters that descend inferomedially toward the urinary bladder. Fine ureteric nerve filaments are traced along the periureteric sheath, closely paralleling segmental vessels and forming a periureteric plexus that remains posterolateral to the ureter for much of its course. Inferiorly, the bladder sits in the midline, and the prostate occupies the immediately caudal position at the bladder base, consistent with male pelvic anatomy. Orientation is clean. This posterior perspective matters because ureteral autonomic innervation is encountered, stretched, or thermally injured during retroperitoneal and pelvic surgery, including ureterolysis for retroperitoneal fibrosis, lymph node dissection, and mobilization of the distal ureter during prostatectomy or cystectomy. The view also supports teaching of referred pain pathways: ureteral distension from calculus can produce flank-to-groin pain via sympathetic afferents that track with the ureteric plexus and enter spinal segments commonly cited as T11 to L2. Surgeons and anatomists will recognize how easily periureteric nerves blend with adventitial vessels in the renal pelvis region. Use this plate when you need a clear teaching reference for posterior urinary anatomy in urology and general surgery curricula, or when illustrating periureteric dissection planes and nerve-sparing concepts in operative atlases and journal figures. It also fits radiology and anatomy modules that correlate retroperitoneal relations of the ureter with clinical pain patterns and iatrogenic ureteral injury. Anatomical accuracy verified by SciePro's Medical Advisory Board.