Clinical Application in the Micro-traumatic Ligation of PDA / 医学研究杂志

Objective To research the way of micro-traumatic ligation of PDA.Methods 40cases of PDA patient were ligated at auscultation triangle for PDA and the results were compared with 20cases of the passing chest methods.Results The results of new method were better than those of usual ligation in many studies.Conclusions This method could be used for all PDA patients except the patient combined with pulmonary hypertension or second operation and other cardic deformity.