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letter
. 2020 Oct 6;142(14):1402–1404. doi: 10.1161/CIRCULATIONAHA.120.047668

Figure.

Figure.

Transcatheter stage-I. Completion angiographies are shown in right anterior oblique (RAO 30°) and lateral 90° plane after placement of modified Micro Vascular Plug within the pulmonary branches and stented duct. Furthermore, a modified MVP-7Q is depicted after removal of polytetrafluoroethylene from 2 segments, as well as a device after intraoperative removal by the snare technique. In addition, a 2D echocardiographic short-axis plane is depicted, with continuous-wave (CW) Doppler tracing representing pulmonary systolic-diastolic flow profile of an effective pulmonary flow restrictor obtained from the right pulmonary artery (RPA). DA indicates arterial duct; and PA, pulmonary artery.