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Medical Definition of Omentopexy
1. 1. Suture of the great omentum to the abdominal wall to induce collateral portal circulation. 2. Suture of the omentum to another organ to increase arterial circulation. See: omentoplasty. Synonym: omentofixation. Origin: omento-+ G. Pexis, fixation (05 Mar 2000)