Assertion: muscular dystrophy's year | /r/HasProperty | preserved
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Source sentences:
text: In addition, there are cardiac conduction alterations and dilated cardiomyopathy, although the extent of the cardiac lesions does not correlate with the extent of the muscular lesion.29 Flexure contractures develop around 4 to 5 years of age and gait may be preserved assisted with braces.26,27,30,31 Life expectancy is approximately 46 years and 12% of the patients die due to heart failure, whereas 46% present with sudden cardiac death.31