心肌灌注顯像藥物負荷試驗是針對臨床檢查中不能耐受運動試驗的患者展開的檢查。研究顯示腺苷A_2A受體激動藥瑞加德松可以很好地避免傳統(tǒng)心肌缺血激發(fā)劑惡心、嘔吐、支氣管痙攣、呼吸困難、胸痛、頭痛等不良反應，具有起效快、作用時間長、效果穩(wěn)定、副作用小等優(yōu)點，且檢查時操作更加簡便，已在國外市場得到了廣泛認可，為心肌灌注顯像檢查提供很大幫助。就瑞加德松的藥理作用、臨床應用特點、不良反應等進行綜述。

Myocardial perfusion imaging pharmacological stress test is an examination for patients who cannot tolerate exercise test in clinical examination. Studies indicate that adenosine both A 2Areceptor excited medicine regadenoson can be very good to avoid the traditional myocardial ischemia excitation agent nausea, vomiting, bronchospasm, adverse reactions such as difficulty breathing, chest pain, headache, has quick effect, long duration and stable effect, and the advantages of small side effects, and the operation of checking more convenient, it has been widely accepted in foreign markets, check for myocardial perfusion imaging provides a great value. This article reviews the pharmacology, clinical characteristics and adverse reactions of regadenoson.

R973;R981