An ASD can be closed by a minimally invasive procedure. A catheter is inserted via a blood vessel in the groin and guided to the heart. The Occlutech ASD Occluder is a self-expanding Nitinol double ...
The study was approved by the Institutional Review Board of Shanghai Children's Medical Center (Approval No. SCMCIRB-K2022037-1) with a patient exemption applied. All patients were examined with ...
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