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1.
目的通过碘缺乏病(IDD)健康教育干预活动,增强群众健康意识,促进利于健康的行为改变。方法对涪陵区、丰都县榨菜生产区不同人群开展多种形式的碘缺乏病健康教育干预活动,活动前开展基线调查,活动后3~6个月进行评估,并进行效果评价。结果涪陵区、丰都县学生IDD危害知晓率分别由47.87%、46.89%上升至95.56%、99.35%,吃碘盐知晓率分别由45.73%、48.67%上升至97.90%和98.48%;家庭主妇IDD危害知晓率分别由62.00%、32.45%上升至63.67%、82.67%,吃碘盐知晓率分别由48.00%、26.49%上升至64.67%、78.00%。除涪陵区家庭主妇IDD危害知晓率差异无统计学意义外,其余均明显提高(P〈0.01);居民碘盐覆率涪陵由86.67%上升到96.33%;丰都由66.23%上升到93.33%。结论碘缺乏病健康教育干预活动,能有效提高人群碘缺乏病知晓率和居民碘盐覆盖率。  相似文献   
2.
目的:比较玻璃体切除术联合内界膜翻转遮盖与联合内界膜填塞两种手术方式治疗高度近视黄斑孔视网膜脱离的效果。方法:本研究为回顾性病例对照研究。纳入安阳市眼科医院2017年5月至2021年3月收治的高度近视黄斑孔视网膜脱离62例(62眼)。其中采用玻璃体切除术联合内界膜翻转遮盖自体血覆盖33眼为遮盖组,玻璃体切除术联合内界膜...  相似文献   
3.
目的探讨薄膜封包对慢性皮炎小鼠模型表皮增生的影响。方法以0.01%佛波酯(TPA)涂搽小鼠皮肤,造慢性皮炎表皮增生模型,应用非通透性膜封包,采用组织病理及免疫组化法观察表皮增生改变及增殖细胞核抗原(PCNA)的表达。结果 TPA保鲜膜组和TPA基质组,表皮厚度(μm)分别为89.94±14.34,84.28±20.64,t=2.51;PCNA阳性标记率(%)分别为20.12±1.04,19.85±1.68,t=0.52,两者比较差异无统计学意义(P>0.05)。结论利用0.01%佛波酯(TPA)反复涂擦小鼠背部可以复制慢性皮炎模型;增殖细胞核抗原在慢性皮炎动物模型中表达明显增高;薄膜封包对慢性皮炎小鼠模型表皮增生没有明显调节作用。  相似文献   
4.

Introduction

Following nasal hump removal during septorhinoplasty, the middle vault should be reconstructed to avoid functional and esthetic problems. Middle vault reconstruction, however, may result in widening of the middle vault and may need a camouflage graft to cover dorsal irregularities.

Objective

To present the results of reconstructing the middle vault with a technique that covers the nasal dorsum with upper lateral cartilage, from the viewpoint of patient satisfaction.

Methods

Retrospective study of patients who underwent septorhinoplasty that included nasal dorsum closure with upper lateral cartilage from December 1, 2014 to January 31, 2016. Those with postoperative follow-up of less than 3 months were excluded. The final study group included 39 patients. The same surgeon performed all septorhinoplasties. The dorsum was closed using an “upper lateral closing” technique that approximated upper lateral cartilages to each other over the septum. Postoperative patient satisfaction was determined using a visual analog scale and the rhinoplasty outcomes evaluation questionnaire. The questionnaire evaluates patient esthetic and functional satisfaction with the operated nose. High scores indicate improved esthetic results.

Results

No dorsal irregularities were seen at postoperative follow-up evaluation of the patients. For esthetic nasal appearance, the median visual analogue scale scores was 86%, and the mean for the questionnaire was 77.03%.

Conclusion

The natural dome-shaped anatomy of the nasal dorsum was achieved by approximating the upper lateral cartilages to each other. Closing the dorsum with this technique also covers any dorsal irregularities and results in a smooth dorsum. Patients expressed satisfaction with the esthetic and functional aspects of the smooth, attractive nasal dorsum.  相似文献   
5.

Objectives

The stagnate water stored in buckets traditionally used by farmers in southern Taiwan to irrigate their dry farmland, serves as favorable breeding ground for Aedes aegypti, the vector of the dengue virus. The public health bureau there distributed fine nets to the farmers to cover their buckets to reduce vector breeding sites. The goal of this study was to compare the container index (CI) in Alian and Tianliao Townships, Kaohsiung County in southern Taiwan over a 2-year period, for 1 year before the fine nets were distributed and 1 year after.

Methods

In March 2005, we selected eight villages in Alian Township and 10 in Tianliao Township. Specialists monitored the local Stegomyia indices every month. We compared the 2005 CI to the 2004 CI, representing the years before and after the nets were used. The results of the comparisons were analyzed by paired t-test and Wilcoxon rank test.

Results

In Alian Township, mean CI had significantly reduced to 1.63 levels (May 2005) from a mean 5.88 level in May 2004 (paired t-test, p = 0.001 and Wilcoxon rank signed test, p = 0.0012). In Tianliao Township, CI was reduced to 1.2 from 2.3 in May 2004 (p < 0.0001 and p = 0.007, paired t-test and Wilcoxon rank signed test, respectively).

Conclusions

The nets effectively reduced the CIs in these townships, and might be considered for wide scale use. The mosquito nets were generally welcome by the farmers who found them to be convenient, inexpensive and practical.  相似文献   
6.
通过模拟降雨,对泥土和堆肥细料两种覆盖材料厚度进行实验,得出结论,老港场的覆盖材料可用土和堆肥细料,只要覆盖层表面构筑成一定的坡度并压实,日覆盖的厚度可在20cm左右,中间覆盖可在30cm左右,最终覆盖的厚度可在60-100cm之间。  相似文献   
7.
目的:观察配镜联合遮盖及精细训练法治疗屈光不正性弱视患儿的效果。方法:选取76例屈光不正性弱视患儿作为研究对象,以随机摸球法将其分为A组、B组各25例和C组26例。A组采用配镜治疗,B组在A组基础上联合遮盖治疗,C组在B组基础上联合精细训练法治疗,比较三组治疗总有效率和治疗前后立体视锐度。结果:治疗后,C组治疗总有效率高于A、B组,立体视锐度低于A、B组,差异均有统计学意义(P<0.05)。结论:配镜联合遮盖及精细训练法治疗屈光不正性弱视患儿可提高治疗总有效率,降低立体视锐度,效果优于单纯配镜治疗或配镜联合遮盖治疗。  相似文献   
8.
目的评价异体巩膜移植联合结膜瓣覆盖术治疗眼科手术后无菌性巩膜融解的临床效果。方法对因眼部手术后发生无菌性巩膜融解10例(10只眼)的临床资料进行回顾性分析。进行巩膜坏死组织涂片,微生物培养,及血清学检查。采用异体巩膜移植联合自体结膜瓣覆盖术,术后局部滴眼。结果术前10只眼巩膜坏死组织的细菌及真菌培养均未见微生物生长,仅1只眼类风湿因子异常高表达,8只眼患有干眼。实施异体巩膜联合自体结膜瓣移植术后,8只眼术后32~50d巩膜坏死区愈合,2只眼于术后40d及48d后发生巩膜植片融解。结论全身胶原血管性疾病及手术刺激等所致的免疫反应可能是眼部手术后产生无菌性巩膜融解的主要原因;异体巩膜移植联合自体结膜瓣移植可控制及修复巩膜融解,有效保留眼球的完整性。  相似文献   
9.
目的探讨保留眼球的全结膜瓣遮盖术后佩戴薄壳义眼治疗轻、中度眼球萎缩的临床效果。方法对30例(30只眼)轻、中度眼球萎缩且眼内无活动病变的患者行角膜板层切除联合全结膜瓣遮盖术,术毕透明义眼片支撑结膜囊,术后2—3周佩戴薄壳义眼。结果随访2~4个月,平均(2.7±0.8)个月。全部病例无结膜回退或感染等并发症发生。佩戴薄壳义眼有一定活动度,外观改善较好。结论对轻、中度眼球萎缩且眼内无活动性病变的患者,行角膜板层切除联合全结膜瓣遮盖术后佩戴薄壳义眼,可获良好的仿真效果。  相似文献   
10.
对脊髓探查椎板、椎弓切除的骨缺损植入硅膜片(117例),有助于预防新骨痂对脊髓的压迫,效果好,无毒副反应。本文还介绍了硅膜覆盖方法,并就应用机理、人体生化反应和改进硅膜制备等问题进行了讨论。  相似文献   
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