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. 2022 May 13;1(3):119–128. doi: 10.1016/j.cjcpc.2022.04.001

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© 2022 The Authors

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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TEE Doppler tracings before and after CPB for the RCA and LAD coronaries. The white arrows in each box depict the peak velocity in the coronary artery. (A) RCA Doppler tracing before CPB in a baby undergoing tetralogy of Fallot repair. (B) RCA Doppler tracing after CPB in a baby after tetralogy of Fallot repair. (C) LAD Doppler tracing before CPB in a baby with Trisomy 21 undergoing VSD closure, (D) LAD Doppler tracing after CPB in a baby with Trisomy 21 after VSD closure. CPB, cardiopulmonary bypass; LAD, left anterior descending; RCA, right coronary artery; TEE, transesophageal echocardiography; VSD, ventricular septal defect.