Why the study?
Does a transluminal intracoronary reperfusion catheter improve symptoms and vessel patency in patients with failed emergency coronary angioplasty?
Does a transluminal intracoronary reperfusion catheter improve symptoms and vessel patency in patients with failed emergency coronary angioplasty?
The use of a transluminal intracoronary reperfusion catheter is a safe and effective method to restore coronary perfusion after failed emergency angioplasty when bypass surgery is not an immediate option.
Answers are grounded in this paper and cite their sources.
May support temporary reperfusion catheter use after failed angioplasty; hypothesis-generating, requires prospective trials before practice change.
A transluminal intracoronary reperfusion catheter was used in eight patients, seven with acute myocardial infarction and one with unstable angina after failed emergency coronary angioplasty. After placement of the reperfusion catheter across the occlusion, symptoms of ischemia resolved in each patient. Chest pain recurred 3 hr later in a single patient who underwent successful repeat angioplasty. The catheter was withdrawn within 6 hr after introduction. Control coronary angiography showed a patent vessel in all but one. Repeat angioplasty or bypass surgery was unnecessary. During 1 year mean follow-up time all patients remained free of symptoms. The reperfusion catheter is a safe and effective means of perfusing a coronary artery after failure of thrombolytic therapy and coronary angioplasty in cases where emergency bypass surgery is not performed because operative morbidity is expected to outweigh the benefit of myocardial salvage, or when it cannot be immediately organized.
No takes yet. Share an insight, caveat, or question.
Ciampricotti et al. (1989) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: