Intracoronary thrombolysis followed by directional atherectomy: a combined approach for thrombotic vein graft lesions considered unsuitable for angioplasty

Cathet Cardiovasc Diagn. 1992 May;26(1):15-8. doi: 10.1002/ccd.1810260105.

Abstract

Eccentric complex vein graft lesions with abundant luminal thrombus have been generally considered unfavorable for balloon angioplasty. We present 3 patients in whom such lesions were successfully treated by a combined approach: intracoronary urokinase (1 million units over 1 hr) administered in the catheterization laboratory followed by directional atherectomy of the residual lesions in 2 separate procedures; with the patients maintained on heparin infusion between the 2 stages. No distal embolizations were encountered. Two of the 3 patients developed a groin hematoma without vascular compromise. This combined approach may prove to be an attractive alternative to reoperation in select patients with unfavorable vein graft lesions.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Angioplasty, Balloon, Coronary*
  • Combined Modality Therapy
  • Coronary Angiography
  • Coronary Artery Bypass*
  • Coronary Artery Disease / diagnostic imaging
  • Coronary Artery Disease / surgery*
  • Endarterectomy*
  • Female
  • Graft Occlusion, Vascular / diagnostic imaging
  • Graft Occlusion, Vascular / drug therapy*
  • Humans
  • Male
  • Middle Aged
  • Postoperative Complications / diagnostic imaging
  • Postoperative Complications / drug therapy*
  • Reoperation
  • Saphenous Vein / transplantation*
  • Thrombolytic Therapy / methods*
  • Urokinase-Type Plasminogen Activator / administration & dosage*

Substances

  • Urokinase-Type Plasminogen Activator