Maybe not so much for you, but maybe a little, but others may be interested in these links as well. lifeinthefastlane.com/ecg-library/tako-tsubo/m.youtube.com/watch?v=NJszujzk2Bg
I've read about
it before, due to its occurrence after very stressful situations in some individuals, it is also known as Broken Heart Syndrome. They attribute it to catacholomines, or stress hormones, something that plagues many of us with PVCs, PACs, and similar disorder. Too much stress for too long is not a good thing.
You and your husband had indeed been through stressful times, both in terms of yourselves as individuals and as a couple. Wish you the best, you have good reasons to hope for a complete recovery.