病例:19岁的辰辰放寒假在家。他的爷爷患高血压、心脏病已经很多年了。这天,阳光灿烂,辰辰陪爷爷去公园打太极拳。辰辰的爷爷这天早上吃早饭的时候就感觉心绞痛的老毛病又犯了,而且感觉比以前更严重一些。但是,他还是不想间断打太极拳。可是来到公园,刚打了十几分钟,他就感觉心 Case: 19-year-old Chen Chen winter vacation at home. His grandpa suffered from high blood pressure and heart disease for many years. This day, sunny, Chen Chen accompany grandpa to the park to play tai chi. Chen’s grandfather this morning to eat breakfast when she felt the old problems of angina and committed, and feel more serious than before. However, he still does not want to break the shadow boxing. But came to the park, just hit a dozen minutes, he felt heart