Sorry your doctor wasn't more helpful
The problem is alot of the words to me at least sound scarey, so I would hate to say something that would make you worry for nothing.
How do you feel? Did you have the stress test, because you were having some kind of symptons or it was routine, just to check up on things? The reason I ask is one of the things I did find about LBBB was this
http://my.clevelandclinic.org/heart/askdoctor/stress-testing-left-bundle-branch-block.aspx
Question:
I have a left bundle branch block and my doctor wants to perform a stress test. My concern is the result will not be accurate due to left bundle branch block. Is this true?
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Answer:
You are correct. Stress tests in the setting of complete left bundle branch block, be it echo or nuclear based, can be problematic. They are still valuable but may lead to both under and over diagnosis. The electrocardiogram portion does not help except for monitoring the heart rhythm. A treadmill stress test can be useful to monitor for symptom provocation and also for a normal vs. abnormal blood pressure response to exercise. I cannot make a recommendation as to yes or no should the pt have the stress test as I am not directly involved with their care. I do offer stress tests in patients with LBBB but make sure they are interpreted extremely carefully in the context of exercise duration, blood pressure response and presence or lack of chest discomfort"
So I don't know how your LBBB could have made your heart look worse than it really is. Especially considerring the big difference in your EF between the echo and stress test.
From what I know and I don't understand heart failure (one of those words I didn't want to use) that well. But I'm not exactly sure if global kinesis technically means the entire heart has poor function, of it is mainly is talking about the left ventricle. (like unless some one specifies the EF is a right ventricle EF, it is assumed they are talking about the left side) also There are a few things that could cause the muscles not to contract as well as "normal" I would guess IF the muscle isn't getting enough blood to it, THAT could make it not to move/contract strongly, also Justin has RBBB not Left, but I think there are a few different kinds of LBBB and what kind, and what is causing it, would probably make a difference in if it is related to the global kineses.
I think the septal dyskinesia, is instead of the septum moving toward the left ventricle when it is contracting to force the blood out, the septum is going right Which would make sense with you saying "dys" is opposite
Again, there is so much involved and I'm just going by the words on the report, which may or may not be right.
That might be why your doctor wants to see what the cath has to say, before he is explaining things well.