The diagnosis and surgical treatment of lung bud anomalies in children 小儿肺芽畸形的诊断和外科治疗
At the age of 22d the pulmonary artery had branched into the lung bug. At the age of 24d the pulmonary vein came into the left atrium from the lung bud. 胚胎的肺芽开始发生于20日龄,到22日龄肺动脉已向肺芽发出分支,到24日龄肺静脉已从肺芽伸入左心房。
Objective To evaluate the value of HRCT in differential diagnosis of the lung diseases by analyzing the pattern of the tree in bud. 目的通过对肺内疾病中树芽征出现规律的分析,探讨高分辨率CT(HRCT)对树芽征在肺的疾病鉴别诊断中的价值。
Objective: To evaluate the effect of treatment with low dose theophyllin on lung function, airway reactivity and asthma symptoms, to assess the efficacy and safety of adding low dose theophylline to a Budesonide ( BUD) in asthma subjects. 目的:观察低剂量茶碱(<10μg/ml血浆)对哮喘患者的临床治疗效果、肺功能的影响及低剂量茶碱加用低剂量激素对哮喘的临床疗效和骨代谢的影响。