Background and Purpose Horseshoe kidney is an uncommon renal anomaly often associated with ureteropelvic junction (UPJ) obstruction. Advanced minimally invasive surgical (MIS) reconstructive techniques including laparoscopic and robotic surgery are now being utilized in this population. However. fewer than 30 cases of MIS UPJ reconstruction in horseshoe kidneys have been reported. https://www.sahmbuffy.com/product-category/lite-plan-hrn-emergency-modules/