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对１０４例单、多发甲状腺结节通过口服左旋甲状腺素片经过３个月以上定期用Ｂ型超声波观察结节变化，结果发现多数结节通过治疗可以不同程度缩小，其中结节完全消失的有４例（３．８％），结节直径缩小一半以上的有２１例（２０．４％），结节缩小范围在２０％～５０％的有４３例（４１．４％），结节无变化的有３６例（３４．４％）。另外，对治疗后１１例触诊上结节已消失的患者进行超声波检查发现有７例结节仍然存在。结果提示：口服甲状腺素片治疗甲状腺结节在临床上是一种可以避免手术创伤、安全有效的治疗方法，但并不是对所有的结节都十分有效
104 cases of single and multiple thyroid nodules through oral levothyroxine tablets after more than 3 months of regular observation of nodules by ultrasound B, the results showed that most of the nodules can be reduced by varying degrees, of which nodules disappear completely 4 21 cases (20.4%) had nodules whose diameter was reduced by more than half, 43 cases (41.4%) had nodules whose size was reduced from 20% to 50%, no change in nodules There are 36 cases (34.4%). In addition, after the treatment of 11 cases of palpable upper nodules have disappeared in patients with ultrasound examination found that 7 cases of nodules still exist. The results suggest that oral administration of thyroid hormone tablets for the treatment of thyroid nodules is a clinical treatment to avoid trauma, safe and effective treatment, but not for all nodules are very effective