将《中国现代神经疾病杂志》2021年第21卷第4期“帕金森病合并脑小血管病人脑组织病理学分析:附一例报告并文献复习”[1]第255页中文基金项目:国家自然科学基金资助项目之项目接收编号8207050442,改为项目批准号82071417;第256页英文基...将《中国现代神经疾病杂志》2021年第21卷第4期“帕金森病合并脑小血管病人脑组织病理学分析:附一例报告并文献复习”[1]第255页中文基金项目:国家自然科学基金资助项目之项目接收编号8207050442,改为项目批准号82071417;第256页英文基金项目This study was supported by the National Natural Science Foundation of China(No.8207050442),改为This study was supported by the National Natural Science Foundation of China(No.82071417)。特此更正。展开更多
Various hypotheses have been put forward to explain the pathogenesis of hemorrhoidal diseases. However,the etiology and mechanisms of hemorrhoids are far from clear,and as a consequence the present therapeutic objecti...Various hypotheses have been put forward to explain the pathogenesis of hemorrhoidal diseases. However,the etiology and mechanisms of hemorrhoids are far from clear,and as a consequence the present therapeutic objective is just to relieve or abolish the symptoms of hemorrhoids. In this review,the recent research advances on the pathophysiological characteristics that are closely associated with hemorrhoids are analyzed and discussed,which include constipation,high anal resting pressure,anal mucosa damage,aging of the anal cushion supporting tissue,blood and vessel alterations,obstruction of microcirculation and biochemical changes.展开更多
文摘将《中国现代神经疾病杂志》2021年第21卷第4期“帕金森病合并脑小血管病人脑组织病理学分析:附一例报告并文献复习”[1]第255页中文基金项目:国家自然科学基金资助项目之项目接收编号8207050442,改为项目批准号82071417;第256页英文基金项目This study was supported by the National Natural Science Foundation of China(No.8207050442),改为This study was supported by the National Natural Science Foundation of China(No.82071417)。特此更正。
文摘Various hypotheses have been put forward to explain the pathogenesis of hemorrhoidal diseases. However,the etiology and mechanisms of hemorrhoids are far from clear,and as a consequence the present therapeutic objective is just to relieve or abolish the symptoms of hemorrhoids. In this review,the recent research advances on the pathophysiological characteristics that are closely associated with hemorrhoids are analyzed and discussed,which include constipation,high anal resting pressure,anal mucosa damage,aging of the anal cushion supporting tissue,blood and vessel alterations,obstruction of microcirculation and biochemical changes.
