角膜损伤后神经再生的实验研究

应用神经组织化学技术观察了兔角膜NA能神经及AchE阳性神经在角膜损伤后的再生,证实术后1月,两种神经均有再生轴突进入植片;术后3月可见交界区和植床内神经密度明显增加;同时,对术后两种神经再生的功能意义进行了讨论。     

血管内氧合器的研制

为了探索呼吸辅助的新方法，我们采用国产聚丙烯中空纤维，自行设计、制造模具，研制出一种血管内氧合器。该氧合器是一个小的、细长的可经单侧股静脉或颈静脉切开，置入腔静脉内的装置。氧合器有效长度４０ｃｍ，膜交换面积０．０９ｍ＾２。经负压调节通过血管内氧合器的氧流量，以防止纤维破裂造成的血管内气栓的危险。一根双腔导气管使气体经同一静脉切开部位循环，气体经内芯管流经血管内氧合器尖端，然后经中空纤维束流出。目前     

肠溶阿斯匹林剂量和血阿斯匹林及水杨酸盐浓度与药效关系探讨

本文探讨了ＡＳＡ剂量与药效的关系及血ＡＳＡ、ＳＡ药物浓度监测的临床意义，结果表明：（１）ＡＳＡ剂量与６－ｋｅｔｏ－ＰＧＦ_（１α）抑制率呈正相关（Ｐ＜０．０１），而与ＴＸＢ_２及ＰＡｇＲ抑制率无相关性（Ｐ＞０．１）；（２）本文采用ＨＰＬＣ内标法同时测定血ＡＳＡ和ＳＡ浓度，结果准确，方法简便；（３）当口服小剂量ＡＳＡ防治ＣＩ时，监测血ＡＳＡ和ＳＡ以调整ＡＳＡ用药剂量的临床价值并非十分重要。     

Clinical analysis of congenital bile duct dilatation: Experience with 160 patients over a 7-year period

From July 1989, to June 1996, 160 patients with congenital bile duct dilatation (CBD) were treated at our institution. The incidence of CBD at our institution has increased annually. In approximately 90% of patients with CBD there was associated anomalous arrangement of the pancreaticobiliary ductal system, and we concluded that this was one of the main causes of CBD. Pediatric endoscopic retrograde cholangiopancreatography was first introduced to China in 1989, and has been successfully performed in 90.2% of 92 patients at our institution. We found that age at diagnosis was closely related to the subtype, complications, and mortality of CBD. The subtype also correlated with the presenting symptoms. One hundred and forty-seven of the 160 patients underwent surgery. Of these 147 patients, 136 (92.5%) were cured with normal liver function and 9 (6.1%) improved with liver impairment. Two patients died, one of postoperative pneumonia and one of liver failure. We conclude that early radical surgery and careful postoperative follow-up are essential in the prevention of CBD complications such as cholangitis, pancreatitis, biliary stones, and development of carcinoma. This article is based on a special lecture delivered before the 19th meeting of the Japanese Society of Pancreatico-biliary Maljunction, on September 14, 1996, in Tokyo     

益气平喘丸的药理研究

本实验结果表明,益气平喘丸具有明显的平喘止咳祛痰作用,并能显著增加免疫低下小鼠的免疫器官重量及碳粒廓清速率,使正常大鼠血清皮质醇浓度显著升高及肾上腺内维C 含量明显降低。     

143例孔源性视网膜脱离临床分析

本文分析了１４３例（１４７眼）孔源性视网膜脱离的一般临床资料、眼部情况、手术类型及治疗结果。本组出院时１３６眼痊愈（９２．５％）；随访２月至６年的４３眼中３４眼痊愈（７９．０％）。讨论了视网膜脱离的易发因素、术式选择、手术注意事项和预后。     

肝豆状核变性患者血清Ⅲ型前胶原肽测定的临床价值

本文用放射免疫分析法测定了38例HLD患者血清Ⅲ型前胶原肽(PⅢP)的含量,其均值为18.34±12.42ng/ml,较正常对照组7.49±0.81ng/ml明显增高,经青霉胺治疗后的部分轻症患者血清PⅢP水平可恢复正常。认为HLD患者血清PⅢP的检测为反映肝纤维化活动性、程度及肝细胞炎症、坏死的灵敏指标,定期监测对肝硬化的趋势及药物疗效的评估均具有临床价值。