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长跑是一项有益的运动,能增强学生体质,而且简便易行,许多学校都积极开展。但有些学生参加中长跑测验或比赛,到达终点后,气喘吁吁,觉得很累,很辛苦,突然停止或干脆坐在地上休息,结果引起晕厥。轻者面色苍白、头昏、耳鸣、眼前发黑恶心、全身无力等。重则失去知觉、突然昏倒、手足发凉、血压降低、脉博减弱、瞳孔缩小。即使后来恢复清醒过来,醒后精神不佳,仍有头昏感觉。如果有心血管机能不全的人,未能及时抢救,很容易发生运动性
Long-distance running is a useful exercise that enhances students’ physical fitness and is easy and practically effective in many schools. However, some students participated in the long-distance race test or competition. When they reached the finish line, they were gasping, tired, very hard, suddenly stopped or simply resting on the floor, resulting in syncope. Light pale, dizziness, tinnitus, nausea eyes black, powerless and so on. Loss of consciousness was heavy, suddenly collapsed, hand, foot and hair cold, blood pressure, pulse weakening, miosis. Even after the resumption of wake up, wake up poor spirit, there is still dizzy feeling. If people with cardiovascular insufficiency, failed to rescue, it is prone to exercise