论文部分内容阅读
评价生长发育的指标有多种,如①身高、年身高增长量;②手腕骨X线片;③头侧位X线片(颌骨的年生长量、方向);④第二性征的出现等等。本研究通过计测患者尿中生长激素浓度的变化,以探索一种新的生长发育预测方法,并与年身高增长量及年颌骨增长量曲线进行对比。 材料和方法30名骨性Ⅲ类错(牙合)女性患者,无肾性疾病,既往身体健康,初诊年龄8 2/12岁至19 7/12岁。初诊时摄头侧位X线片,测量上午身高并取晨起第一次
Evaluation of the growth and development of a variety of indicators, such as ① height, annual height growth; ② wrist X-ray film; ③ lateral X-ray film (the annual growth of the jaw, direction); ④ second sexual characteristics and many more. In this study, we measured the concentration of growth hormone in the urine of patients to explore a new method of predicting growth and development, and compared with the growth rate of annual height and annual growth curve of the maxilla. MATERIALS AND METHODS: Thirty patients with skeletal Class Ⅲ malocclusion without renal disease and previous physical well-being were recruited, with a mean age of 8 2/12 years to 19 7/12 years. The first visit when the camera X-ray film, measuring morning height and take the first time since morning