Electrocardiography:
To evaluate the function of heart lesion, we also did the
electrocardiography examination (Data not shown). 44 cases were normal,
10 were sinus rhythm and t-wave changed, 4 had high voltage in the left
ventricle with sinus rhythm, 2 nodal tachycardia, 2 left anterior
fascicular block with sinus rhythm, 2 t-wave changed accompanied with
U-wave elevated and sinus rhythm.