Ventricular septal hypertrophy was alleviated in 19 cases, apicalhypertrophy was recovered normal level in 6 cases, isolated apicalhypertrophy wasn′t changed in 3 cases after treatment.
室间隔肥厚减轻19例，近心尖区室间隔肥厚恢复正常6例，单纯心尖部心肌肥厚治疗前后无变化3例；
2
In concentric hypertrophy the ventricular geometry changed to be spheric, the velocities of the middle and apical segments tended to be equal.