اعمال جراحی مختلفی برای اولین بار در ایران یا اولین بار در جهان توسط دکتر امیر غفران انجام شده است که لیست تعدادی از آنها در زیر دیده می شود:
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First World Operation:
1. First World Operation: Right heart operation without cardiopulmonary bypass, the use of temporary TCPC
2. First World Operation: Trans-annular RVOT patch with Inflow occlusion technique
3. First World Operation: Iatrogenic RV _ Aorta Neo-connection
4. First World Operation: Septal cusp creation in Ebstein anomaly Repair
5. First World Operation: Mitral repair with no Knot-on-cusp technique
6. First World Operation: Innominate vein substitusion for absent pulmonary artery
7. First World Operation: Novel technique for complex tricuspid valve disease ( Cusp augmentation by complete tricuspid annular detachment)
8. First World Operation: Intra-operative creation of native valvefor Redo PVR
9. First World Operation: RAA valve creation from right atrial appendage in patients with TOF
10. First World Operation: Minimally invasive approach to RCA Translocation for Intertruncal RCA
First National Operation:
1. First National Operation: Ross – Konno operation
2. First National Operation: Use of UDVP for VSD closure
3. First National Operation: Center for minimally invasive mitral valve repair
4. First National Operation: Florida sleeve operation
5. First National Operation: Direct Hepatic vein to Azygos connection ofter awashima repair
6. First National Operation: Total RV Exclusion for End – Stage arrhythmogenic RV dysfunction. ( ARVD )
7. First National Operation: Florida Sleeve Valve Sparing aortic root replecment
8. First National Operation: Excion of atrial tumor by minimally invasive approach
9. First National Operation: Bental Aortic root replecment by minimally invasive approach