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Prostate artery connection with the middle rectal artery. Image (A): Iliac angiography demonstrating a vesico-prostatic trunk (arrow) with collateral in the direction of the rectum (arrowhead). Image (B): Supraselective angiography in the middle rectal artery confirming the opacification of the rectum and connection with the superior rectal artery (arrow) arising from the inferior mesenteric artery. Note another shunt with the obturator artery (arrowhead).
