Ponte coronária, Vaso-espasmo e estresse induzido.

Characteristics of stress tests and symptoms in patients
with myocardial bridge and coronary artery spasm
Ding-Cheng Xiang, Zhi-Hua Gong, Jian-Xin He, Yun-Jun Ruan
and Zhen-Hong Xie
Coronary Artery Disease 2008
Conclusion Myocardial Bbrige might predispose to Coronary Artery Spasm in which
endothelial dysfunction may play a part. CAS patients with
MB usually present mixed chest pain and positive stress
tests as well as reversal redistribution on myocardial
scintigraphy whereas CAS patients without MB displayed
chest pain at rest, negative stress test and reversal
redistribution.
.
Vejam que artigo interessante.
No ecostress encontramos exames positivos que aparecem como ponte miocárdica ao cateterismo.
Vemos nesse artigo que isso têm um motivo, a isquemia existe!