Prostanoids, coronary circulation and coronary artery spasm in open chest dogs and miniature pigs.


Effects of prostanoids on coronary circulation were studied in anesthetized open chest dogs with intact coronary arteries or in closed chest Göttingen miniature pigs with denuded vessels. In the latter model, coronary artery spasm was repeatedly provoked at the previously denuded area by histamine i.c. after pretreatment with cimetidine i.v., H2-blocker. In… (More)


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