Résumé
<p><b>OBJECTIVE</b>To evaluate a technique for repairing a large thoraco-abdominal defect after the separation of the thoraco-abdomino-conjoined twins.</p><p><b>METHODS</b>A 8 cm x 5 cm thoraco-abdominal flap on each side of the trunk of the conjoined twins was designed before the separation. The flap from the A-infant was used for repairing the thoraco-abdominal defect of the B-infant while the flap from the B-infant for the defect of the A-infant.</p><p><b>RESULTS</b>Both of the defects after the separation of the conjoined twins were completely covered by the flaps. The flaps were survival very well with very good appearance.</p><p><b>CONCLUSION</b>The above technique could be a good way for repairing the defects after the separation of the thoraco-abdominal conjoined twins.</p>