探秘骨龄测试 拍个X光就知道孩子长多高

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                    <p><img src="http://mmbiz.qpic.cn/mmbiz/kFiaamOEjRian1HH0R0eUOoCeBLcQMwLwP8AhIKEgibEZWZ6Aj8JI7ctB2SCxKLuXUNfMEVnjyjE28FWL7b7WmoKQ/0?tp=webp" data-ratio="0.11857707509881422" data-w="" src="http://mmbiz.qpic.cn/mmbiz/kFiaamOEjRian1HH0R0eUOoCeBLcQMwLwP8AhIKEgibEZWZ6Aj8JI7ctB2SCxKLuXUNfMEVnjyjE28FWL7b7WmoKQ/0?tp=webp" style=""  /><img data-s="300,640" src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6PWBWKOVrPykHzULIOu6UxhGIZWcfcibaibVu61MKQAeXm56MJFgV8ZYFfE8mv9iclOAbHOzyw0yoGpg/0" data-ratio="1" data-w="300"  /></p><p>小峰(化名)由于患上矮小症，此生的身高可能只有一米三，由于及时进行了骨龄测试，他的人生将有可能为此改变……如今，家长们越来越关注孩子的身高问题。您知道吗？只需要拍一张左手手腕X光照片，就能大致预测孩子的未来身高，即医学上所称的骨龄测试。据了解，骨龄测试对于了解儿童的生长发育潜力，预测儿童的成年身高，以及矮小症患者的治疗都有很重要的作用。</p><p><br  /></p><p>“孩子从小就比别人矮不少，我们一直没当回事，以为他是发育晚，但这两年身高跟其他同龄孩子差距越拉越大了，孩子在学校里也越来越自卑，不愿意跟其他同学讲话 ，来医院测测骨龄才知道孩子患上了矮小症。”小峰的母亲告诉记者。</p><p><br  /></p><p>青医附院儿科的陈主任惋惜地说，“小峰的情况就属于生长激素缺乏，如果不进行治疗，他此生的身高很有可能就停留在一米三，孩子小时候父母就应该及时带他来测测骨龄，治疗效果要远远比现在好得多，现在他的治疗花费得在20万左右。”</p><p><br  /></p><p>那么什么是骨龄测试呢？“拍摄儿童左手手腕的X光片得到骨龄平片，将骨龄平片同骨龄图谱对比，医学上通过观察骨骼生长的过程可以判断骨骼的成熟程度，从而预测生长潜力。将孩子的当前身高和骨龄代入公式后，就能预测出其大体的成年身高。”青岛市市立医院儿科的马主任向记者介绍。</p><p><br  /></p><p>据了解，男孩在十六七岁、女孩在十四五岁左右骨骺线就会完全闭合，只要骨骺线闭合人就已经丧失了再次长高的可能。所以在孩子幼儿或者小学时期，家长就应该密切关注孩子的身高变化。</p><p><br  /></p><p>据记者了解，骨龄测试可以预测人的成年身高，不仅被广泛用于医学上矮小症的治疗，而且也被不少运动队或者舞蹈队作为选拔苗子的一个依据。“比如一些职业篮球俱乐部在培养自己的青训队员的时候，就会给他们测骨龄预测身高，如果队员未来的个子太矮肯定就不会被召入了，还有芭蕾舞演员，身高太高或者太矮都不适合跳芭蕾。”青医附院儿科的陈主任说。</p><p><br  /></p><p>据了解，除了极少数孩子的骨龄由于性早熟和其他原因与实际年龄不相符外，大部分人的骨龄与其实际年龄是相符的，医学上的骨龄检测其误差与实际年龄误差仅在半年到一年左右。“前两年，法院对一个案子进行宣判，被告当时没带身份证，并不确定他是否是成年人，于是对他进行了骨龄测试，得出实际年龄后，也顺利地把案子给判了。”市立医院的马主任说。“不少大型的体育赛事也会对参赛者进行骨龄测试，以防止他们谎报年龄，妨碍比赛的公平性。”</p><p><br  /></p><p> “在临床上来讲，除去遗传因素外，如果孩子的身高过矮，那么原因一般是其体内的生长激素缺乏导致。”青医附院儿科的陈主任同时告诉记者：“如果孩子的身高较同龄人过高，出现部分性早熟的状况，这也不是件好事情，尽管孩子提前发育了，但是他的整个生长期却相对缩短了，这样的孩子前面个头蹿得快，但是到后来也不会再长个，最后导致身高还是偏矮。”</p><p style=""><img src="http://mmbiz.qpic.cn/mmbiz/rz7R73cuHRrv6jdOCoJeZmYwvEAIoHpY0a7yJL2egiaEokLTpwkIsIRTzTFUic09aEThKHS4hrEcSqU0lAS3tu5g/0" data-ratio="0.14784394250513347" data-w="487" width="auto" width="auto" src="http://mmbiz.qpic.cn/mmbiz/rz7R73cuHRrv6jdOCoJeZmYwvEAIoHpY0a7yJL2egiaEokLTpwkIsIRTzTFUic09aEThKHS4hrEcSqU0lAS3tu5g/0?tp=webp" style="word-wrap: break-word !important; 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