| Parameters . | All patients (n = 107) . | All stents (n = 189) . | All bypasses (n = 265) . |
|---|---|---|---|
| Stent stenosis, n (%) | |||
| No stenosis | 168 (89) | ||
| 50–69% | 4 (2.1) | ||
| 70–99% | 8 (4.3) | ||
| Occluded | 9 (4.8) | ||
| Postoperative new stent stenosis of preoperatively patent stents, n (%) | |||
| No stenosis | 163/168 (97) | ||
| Stenosis 50–90% | 2 (1.3) | ||
| Stenosis >90% | 3 (1.7) | ||
| Thereof with ischaemic signs or symptoms | 0 | ||
| Postoperative stenosis of preoperatively stenosed stents, n (%) | |||
| Stenosis 50–90% | 12/21 (57) | ||
| Stenosis >90% | 9/21 (43) | ||
| Thereof with ischaemic signs or symptoms | 0 | ||
| Treatment of stent stenosis, n/n (%) | |||
| Conservative | 5/5 (100) | ||
| Postoperative bypass stenosis, n (%) | |||
| Stenosis 50–90% | 3 (1.1) | ||
| Stenosis >90% | 12 (4.5) | ||
| Treatment of bypass stenosis, n/n (%) | |||
| Conservative | 7/12 (58) | ||
| PCI | 4/12 (33) | ||
| Redo-CABG | 1/12 (0.8) | ||
| Parameters . | All patients (n = 107) . | All stents (n = 189) . | All bypasses (n = 265) . |
|---|---|---|---|
| Stent stenosis, n (%) | |||
| No stenosis | 168 (89) | ||
| 50–69% | 4 (2.1) | ||
| 70–99% | 8 (4.3) | ||
| Occluded | 9 (4.8) | ||
| Postoperative new stent stenosis of preoperatively patent stents, n (%) | |||
| No stenosis | 163/168 (97) | ||
| Stenosis 50–90% | 2 (1.3) | ||
| Stenosis >90% | 3 (1.7) | ||
| Thereof with ischaemic signs or symptoms | 0 | ||
| Postoperative stenosis of preoperatively stenosed stents, n (%) | |||
| Stenosis 50–90% | 12/21 (57) | ||
| Stenosis >90% | 9/21 (43) | ||
| Thereof with ischaemic signs or symptoms | 0 | ||
| Treatment of stent stenosis, n/n (%) | |||
| Conservative | 5/5 (100) | ||
| Postoperative bypass stenosis, n (%) | |||
| Stenosis 50–90% | 3 (1.1) | ||
| Stenosis >90% | 12 (4.5) | ||
| Treatment of bypass stenosis, n/n (%) | |||
| Conservative | 7/12 (58) | ||
| PCI | 4/12 (33) | ||
| Redo-CABG | 1/12 (0.8) | ||
A total of 265 bypass anastomoses and 189 coronary stents in 107 patients were examined angiographically postoperatively.
CABG: coronary artery bypass grafting surgery; PCI: Percutaneous coronary intervention.
| Parameters . | All patients (n = 107) . | All stents (n = 189) . | All bypasses (n = 265) . |
|---|---|---|---|
| Stent stenosis, n (%) | |||
| No stenosis | 168 (89) | ||
| 50–69% | 4 (2.1) | ||
| 70–99% | 8 (4.3) | ||
| Occluded | 9 (4.8) | ||
| Postoperative new stent stenosis of preoperatively patent stents, n (%) | |||
| No stenosis | 163/168 (97) | ||
| Stenosis 50–90% | 2 (1.3) | ||
| Stenosis >90% | 3 (1.7) | ||
| Thereof with ischaemic signs or symptoms | 0 | ||
| Postoperative stenosis of preoperatively stenosed stents, n (%) | |||
| Stenosis 50–90% | 12/21 (57) | ||
| Stenosis >90% | 9/21 (43) | ||
| Thereof with ischaemic signs or symptoms | 0 | ||
| Treatment of stent stenosis, n/n (%) | |||
| Conservative | 5/5 (100) | ||
| Postoperative bypass stenosis, n (%) | |||
| Stenosis 50–90% | 3 (1.1) | ||
| Stenosis >90% | 12 (4.5) | ||
| Treatment of bypass stenosis, n/n (%) | |||
| Conservative | 7/12 (58) | ||
| PCI | 4/12 (33) | ||
| Redo-CABG | 1/12 (0.8) | ||
| Parameters . | All patients (n = 107) . | All stents (n = 189) . | All bypasses (n = 265) . |
|---|---|---|---|
| Stent stenosis, n (%) | |||
| No stenosis | 168 (89) | ||
| 50–69% | 4 (2.1) | ||
| 70–99% | 8 (4.3) | ||
| Occluded | 9 (4.8) | ||
| Postoperative new stent stenosis of preoperatively patent stents, n (%) | |||
| No stenosis | 163/168 (97) | ||
| Stenosis 50–90% | 2 (1.3) | ||
| Stenosis >90% | 3 (1.7) | ||
| Thereof with ischaemic signs or symptoms | 0 | ||
| Postoperative stenosis of preoperatively stenosed stents, n (%) | |||
| Stenosis 50–90% | 12/21 (57) | ||
| Stenosis >90% | 9/21 (43) | ||
| Thereof with ischaemic signs or symptoms | 0 | ||
| Treatment of stent stenosis, n/n (%) | |||
| Conservative | 5/5 (100) | ||
| Postoperative bypass stenosis, n (%) | |||
| Stenosis 50–90% | 3 (1.1) | ||
| Stenosis >90% | 12 (4.5) | ||
| Treatment of bypass stenosis, n/n (%) | |||
| Conservative | 7/12 (58) | ||
| PCI | 4/12 (33) | ||
| Redo-CABG | 1/12 (0.8) | ||
A total of 265 bypass anastomoses and 189 coronary stents in 107 patients were examined angiographically postoperatively.
CABG: coronary artery bypass grafting surgery; PCI: Percutaneous coronary intervention.
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