18 歲男生有明顯呼吸窘迫現象。心臟檢查發現心臟中膈不對稱肥厚 (asymmetric septal hypertrophy)。心肌切片顯示心肌細胞排列紊亂 (disarray of myocytes)，此病人最可能的心臟病是：
Hypertrophic cardiomyopathy
Dilated cardiomyopathy
Restrictive cardiomyopathy
Toxic cardiomyopathy
