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Transesophageal echocardiography and balloon interrogation identified 60% of the patients with sinus venosus defects to be eligible for catheter closure. Overlapping stents are an alternative to custom-made long stents. Transesophageal echocardiography confirms procedural success on follow-up. Advanced imaging and printing technologies are not essential for successful outcomes and thus simple tests increase the feasibility in developing countries.
Sivakumar et al. (Wed,) studied this question.