Related Experiment Video
Updated: Jun 1, 2026

Transmesenteric Laparoscopic Pyeloplasty in Trendelenburg Position for Horseshoe Kidney with Hydronephrosis
Published on: July 8, 2025
Multiorgan retrieval and horseshoe kidney: case report
D Pisaniello1, L Campanella, P De Rosa
1Laparoscopic Hepatobiliary Surgical Unit, Liver Transplant Center AORN A, Cardarelli, Naples, Italy. dpisaniello@libero.it
Abstract:
Horseshoe kidney, a congenital anatomic condition with fusion of the kidney poles, causes the organ to be placed around the aorta usually below the origin of the mesenteric artery. This congenital disorder affects about 1 in 400 people. Retrieval for multiorgan transplantation dissects and canulates major abdominal vessels, aorta and vena cava, below the renal vessels to infuse refrigerated preservation solution. The presence of a horseshoe kidney could be a hazard for the retrieval team when cannulating when following standard techniques. We have described herein a surgical maneuver exposing the anterior surface of the aorta for canulation. We transected the horseshoe kidney in the midline with the use of a linear cutter stapler GIA 60 mm (Ethicon), after previously ligating both kidney pedicles. This technique was safely performed without the need for cannulation through the iliac vessels.
Related Concept Videos
Kidney Transplant I: Introduction
Kidney Transplant II: Surgical Procedure
Kidney Structure
External Anatomy of the Kidney
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
Renal Corpuscle
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous capillaries...
Imaging Studies I: Kidney, Ureter, and Bladder Studies

