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糖尿病是一种全球性的慢性疾病,随着生活水平的提髙,其发病率逐年上升。我国糖尿病患者已近1.3亿,其中近一半的患者会出现原发或继发性角膜病变。主要表现为角膜神经密度和敏感度下降、角膜上皮修复延迟,但其发病机制尚不完全清楚。
人生的三分之一在睡眠中度过。睡眠包括非快眼动和快眼动(Rapid eye movement,REM)二个时相。REM睡眠被认为与梦密切相关,其特征是低电压的快速脑电活动和躯体肌肉张力丧失。但REM睡眠期大部分脑区神经元活动增强,脑代谢与脑血流量增加,脑温升高;呼吸浅快且不规则,心率加快,血压波动,瞳孔时大时小;体温调节功能丧失;躯体肌肉呈完全松弛状态,但支配眼球和呼吸运动的肌肉持续活动,阴蒂或阴茎...
Objective. To characterize informatics education opportunities in US colleges and schools of pharmacy curricula. Methods. Informatics curricular information online was catalogued via publicly availab...
Current data suggest that 20% of US children are overweight. An analysis of secular trends suggested a clear upward trend in body weight in children of 0.2 kg/y between 1973 and 1994. In addition, ...
Although many medical schools have adopted a variety of methods to assess student competency, the extent to which these innovations have changed how decisions about student progress are made is not ...
Cancer screening aims to reduce overall mortality by prevention or early detection of invasive disease. This issue of Cancer Forum, launched to coincide with the 2014 World Cancer Congress in Melbourn...
In introducing this forum on genitourinary cancers, choosing appropriate terminology was problematic. We live in an era that could be characterised for its love of awful neologisms. The beautifu...
Receiving the Tom Reeve Oration Award is a great honour for those of us working in cancer care. I have worked in this field for nearly 30 years and have been actively involved with the Clinical ...
The explosion in knowledge about the molecular and cellular biology of cancer has led to the identification of many molecules or physiological processes that can be therapeutically exploited to treat ...
In the early 20th Century, excision of all primary melanomas with >5cm clearance margins was recommended, with amputation in selected casesrecommendations based on experience of a few patients with...
Psychological factors influencing tennis performance have long been recognised (Crespo, 2002). As American champion Jimmy Connors put it in 1981: “Tennis is 90% mental” (Weinberg, 1988). Psychological...
A handoff requires that the responsibility for patient patient’s care is transferred from one healthcare professional to another. The goals of this research were to identify, evaluate, and use analyti...
Background: Currently, vaginal examination is the gold standard for assessment of labor progress. The World Health Organization emphasizes that the number of vaginal examinations should be limited whe...
A University of Queensland researcher has discovered nine new genes that drive the development of breast cancer, taking the tally of all genes associated with breast cancer development to 40.
From April to October 2012, the consultancy group Social Development Direct conducted an Independent Progress Review of IPPF’s Programme Partnership Arrangement with the UK’s Department for Internatio...

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