TY - JOUR T1 - NOt available Y1 - 1999/06/01 N1 - 10.1001/archsurg.134.6.679 JO - Archives of Surgery SP - 679 EP - 679 VL - 134 IS - 6 N2 - The meandering artery of Gonzalez is a proximal collateral arterial arcade of the colon that shadows and is proximal and medial to the marginal artery. The space of Riolan is an avascular area in the mesentery to the left of the mid-colic artery. Sudeck's Point is a watershed between the superior hemorrhoidal artery and the middle hemorrhoidal artery.1 SN - 0004-0010 M3 - doi: 10.1001/archsurg.134.6.679 UR - http://dx.doi.org/10.1001/archsurg.134.6.679 ER -