chuinhen Posted June 29, 2008 Share Posted June 29, 2008 normally we study that there is 3 constrictions in the ureter that is at: 1) ureteropelvic junction 2) when ureter passes pelvic brim 3) when it opens into the urinary bladder but i heard from an unknown source that there is a 4th constriction when it crosses the external iliac artery ... is it true ?? Link to comment Share on other sites More sharing options...
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