Transcatheter pulmonic valve implantation: Techniques, current roles, and future implications

Figure 2 Tetralogy of Fallot full repair with 20 mm homograft. 28-year-old with tetralogy of Fallot status post repair with 20 mm homograft. A: Left anterior descending (LAD) arise from the right coronary coursing around the homograft. With inflation of a 22 mm balloon, the mid LAD is compressed; B: The coronary flow returns back to baseline upon balloon deflation.