A member asked:

R & l cath excellent. nuclear stress test ended up false positive. arteries immaculate, pressures great, function awesome. pft perfect. dxd w/lbbb, hr low is that causing sob w exertion? am i safe?

7 doctors weighed in across 2 answers
Dr. Marsha Davis answered

Specializes in Internal Medicine

Yes: You are safe unless hr is too low like below 50

Answered 3/28/2015

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PFT normal in asthma: The big question is: Is the shortness of breath happening with activities that were well tolerated recently, or does the body just need time to condition itself for more strenuous activity? Spirometry (PFT) can be normal in asthma, because the lungs work normally until airways constrict. Methacoline challenge test can diagnose asthma in these situations.

Answered 3/28/2015

3.9k views

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Related Questions

A member asked:

Can LBBB be seen on a stress test?

A doctor has provided 1 answer