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. 2009 Apr 10;106(15):253–261. doi: 10.3238/arztebl.2009.0253

Table 1. Comparison of percutaneous coronary intervention (PCI) and aortocoronary bypass surgery (ACB).

Indication (see table 2) Advantages Disadvantages
PCI
  • Treatment of choice in coronary one- and two-vessel disease (e17)

  • Second-choice treatment in left main stenosis and coronary three-vessel disease (only if surgical revascularization is contraindicated or the patient refuses surgery after detailed explanation)

  • Good to very good control of symptoms

  • Satisfactory long-term results

  • Low invasiveness

  • Anesthesia not required

  • Low hospital mortality and morbidity

  • Short hospital stay

  • Short convalescence period

  • No proof of a survival advantage compared with medical conservative treatment in randomized controlled studies

  • Exposure to contrast medium

  • Complete revascularization achieved less often than with ACB

  • Hemorrhage, aneurysm, arteriovenous fistula

  • Acute stent thrombosis

After PCI:
  • Intensive inhibition of thrombocyte aggregation necessary

  • Increased occurrence of angina pectoris compared with ACB, necessitating re-intervention

  • Re-stenosis rate of 20% to 30% with bare metal stent (BMS)

  • Re-stenosis rate of 5% to 10% with drug-eluting stent

After implantation of a drug-eluting stent:
  • Prolonged treatment with aspirin+clopidogrel (at least 6 months vs. 4 weeks with BMS) (e17)

  • Increased perioperative risk for surgery (cardiac/noncardiac) with dual platelet inhibition

  • Increased risk of late stent thrombosis (compared with BMS)

ACB
  • Treatment of choice in left main stenosis and coronary three-vessel disease

  • Treatment option in technically difficult one- and two-vessel disease and in recurrent in-stent stenosis

  • Very good control of symptoms

  • Good long-term results

  • Proven survival advantage in patients with multi-vessel disease and restricted pump function, as well as left main stenosis

  • Aspirin suffices for inhibition of thrombocyte aggregation

  • Complete revascularization is usually achieved

Compared with PCI:
  • More invasive

  • Requires anesthesia

  • Higher hospital mortality in patients with multimorbidity and/or advanced age

  • Longer hospital stay

  • Longer convalescence period

  • Higher periprocedural morbidity