JAMESFETT
04-21-2009, 06:52 PM
What can you do if you have PPCM and you haven't yet improved beyond LV EF 45 % more than 6 months after diagnosis? I spend a lot of time talking with doctors and patients about just that question. Here are a few questions I ask:
1)Have the maximum tolerable dosages of ACE-I and B-B been reached? If not, it is worth working dosages up, one medicine at a time, and periodically checking with "quick-look" echocardiogram, to know if there is response.
2)Is the diagnosis of PPCM correct? Or could there be a different cause for the heart failure and cardiomyopathy?
3)Have blood tests been done for both hsCRP and BNP? Both of these may help to identify ongoing cardiomyopathy problems.
4)Has a cardiac MRI been done, using gadolinium injection, looking for late gadolinium enhancement, trying to understand if there is inflammation and/or scarring in the heart muscle?
5)Has progress been slow enough to warrant doing an endomyocardial biopsy at a center experienced in doing this? While EMB is not done commonly in PPCM, I believe there are a number who should be biopsied when they either a)fail to continue to improve when LVEF <40 % or b)are in the process of deteriorating further.
6)Is "cardiac syncronization" therapy indicated to use electrical stimulation, a type of pacing, in order to gain a more coordinated contraction with better cardiac output?
7)If anemia is present has it been corrected? This will result in less stress on the heart.
JD
1)Have the maximum tolerable dosages of ACE-I and B-B been reached? If not, it is worth working dosages up, one medicine at a time, and periodically checking with "quick-look" echocardiogram, to know if there is response.
2)Is the diagnosis of PPCM correct? Or could there be a different cause for the heart failure and cardiomyopathy?
3)Have blood tests been done for both hsCRP and BNP? Both of these may help to identify ongoing cardiomyopathy problems.
4)Has a cardiac MRI been done, using gadolinium injection, looking for late gadolinium enhancement, trying to understand if there is inflammation and/or scarring in the heart muscle?
5)Has progress been slow enough to warrant doing an endomyocardial biopsy at a center experienced in doing this? While EMB is not done commonly in PPCM, I believe there are a number who should be biopsied when they either a)fail to continue to improve when LVEF <40 % or b)are in the process of deteriorating further.
6)Is "cardiac syncronization" therapy indicated to use electrical stimulation, a type of pacing, in order to gain a more coordinated contraction with better cardiac output?
7)If anemia is present has it been corrected? This will result in less stress on the heart.
JD