Objective To investigate the effect of Ziyin Qianyang Prescription on myocardial fibrosis in spontaneously hypertensive rats (SHRs) and its mechanism. Methods A total of 40 male SHRs were randomly divided into model group, enalapril group, and high- and low-dose Ziyin Qianyang Prescription groups, with 10 rats in each group, and 10 male Wistar rats were selected as normal group. Each administration group was given the corresponding drug by gavage twice a day for 6 consecutive weeks. Blood pressure was recorded for the rats in each group; Masson staining was used to observe the pathological changes of myocardial tissue; Western blot was used to measure the protein expression levels of connective tissue growth factor (GTGF), collagen type I (Col-1), and alpha-smooth muscle actin (α-SMA) in myocardial tissue, and RT-PCR was used to measure the mRNA expression levels of GTGF, Col-1, and α-SMA in myocardial tissue. Results Compared with the model group, the high- and low-dose Ziyin Qianyang Prescription groups and the enalapril group had a significant reduction in blood pressure (P <0.05), and the high-dose Ziyin Qianyang Prescription group and the enalapril group had a significant reduction in blue myocardial collagen fibers, as well as significant reductions in the protein and mRNA expression levels of Col-1, CTGF, and α-SMA (P <0.05). Conclusion Ziyin Qianyang Prescription can reduce blood pressure and inhibit myocardial fibrosis in SHRs, possibly by inhibiting the proliferation and transdifferentiation of myocardial fibroblasts.
凡遇疑难病例,常以其诊断之疑治疗之难,极其考验医者思辨之巧.现选用高尔鑫应用"朱涛如新制龙牡汤"治疗围绝经期重度心律失常、难治性重度失眠和小儿多动症疑难病例三则分析其临证经验.围绝经期重度心律失常案,重在调和营卫,宁心安神,疏肝解郁;顽固性失眠案,重在滋肝肾之阴,并济水火,和营卫使阴阳交泰而安眠;小儿眼睑瞤动多动症案,重在滋阴养络,安神定志,涤痰息风.
作为一种基因表达调节剂,miRNA可能与房颤诱导的离子通道重塑和纤维化有关,可能是房颤的新型诊断生物标志物以及潜在治疗靶点.此外,宏观的中医证候与微观的miRNA之间具有潜在相关性:一方面,中医证候的动态变化特征与miRNA的时序特异性、组织特异性等生物学特征有高度相似性,以miRNA作为心房颤动中医证候研究的切入点具有重要价值;另一方面,miRNA在中医药防治心房颤动中具有巨大优势.相关动物实验及临床试验已验证其临床疗效,但目前还没有明确的miRNA被确定为心房颤动有效的生物标志物或治疗靶点,今后的研究可从扩大样本量、控制变量影响程度着手,提高实验数据的准确性和可用性.同时,对miRNA与房颤中医证候相关性的研究不足,房颤中医证候要素形成的具体生物学标志物尚不明确,需进一步寻找能够指导心房颤动中医辨证分型的生物标志物,并将其定量化、标准化.同时,研究与心房颤动中医药相关的miRNA表达谱和靶基因,以miRNA调控网络为切入点研究中医药治疗心房颤动的作用机制.
总结清代医家刘奎以"瘟疫六经治法"思想治疗瘟疫的临证经验.刘奎认为瘟疫在三阴经亦可传变,非仅为三阳病证,扩大了瘟疫传变范围.临床论治瘟疫应以六经为纲,病机为本.三阳经瘟疫普遍源起热邪内伏,精亏火旺,中气本虚;三阴经瘟疫常为燥亢胜而湿枯,阴常不足,不同经络表现各异,应随证治之.对《松峰说疫》记载"瘟疫六经治法"医案方剂进行数据分析,结果显示:刘奎发汗解表药主用浮萍,认为浮萍可发诸经之表,清血热,性凉,发汗力强;选方用药当以清热养阴功效为主,重用大承气汤或白虎汤等阳明经方药;用药剂量强调量异效别,以量定效,依据病证斟酌用之.
目的 探讨原发性高血压中医证型的分布规律及其与危险因素的相关性.方法 收集290例原发性高血压患者的一般资料,采用无序多分类Logistic回归分析原发性高血压中医证型与性别、年龄、体质量指数、饮食偏嗜、吸烟史、饮酒史、高血压病家族史的相关性.结果 原发性高血压中医证型以痰湿壅盛证为主.单因素分析结果显示,原发性高血压中医证型与年龄、饮酒史、高血压家族史及饮食偏嗜具有相关性(P<0.05).无序多分类Logistic回归分析显示,以阴阳两虚型为对照组,年龄≤65岁(P<0.05,OR=29.328)和高血压病家族史(P<0.05,OR=9.499)与肝火亢盛型相关;年龄≤65岁(P<0.05,OR=9.241)和饮食偏咸(P<0.05,OR=4.840)与痰湿壅盛型相关;年龄≤65岁(P<0.05,OR=10.304)和高血压病家族史(P<0.05,OR=8.312)与阴虚阳亢型相关.结论 痰湿壅盛型是原发性高血压的主要证型,饮食偏咸是痰湿壅盛型的危险因素;家族史是肝火亢盛型、阴虚阳亢型的危险因素.
清代名医陈士铎论治头痛卓见成效,陈士铎将头痛病因病机分为外感与内伤,外感头痛,辨明所袭经络;内伤头痛,以肝脏象理论为核心,责之脾肾.陈士铎认为外感头痛当疏散风邪,分经论治;内伤头痛当从肝脾肾三脏出发,以审因论治.用药规律则善用引经药以直达病所,常以柴胡、白芍相配,一散一收,一升一补,以获奇效.
目的:探讨无痛分娩护理中整体责任制护理模式的效果.方法:选取我院妇产科2019年11月至2021年1月收治的待分娩产妇58例,全部产妇选择无痛分娩,接受临床护理,以随机数字表法将患者分为两组,参照组给予常规护理,观察组给予整体责任制护理,比较两组产程时间,并比较两组对临床护理的总体评价(满意度)结果:观察组产程时间短于参照组,差异有统计学意义(P<0.05);观察组对临床护理的总体评价优于参照组,差异有统计学意义(P<0.05).结论:无痛分娩护理中,采取整体责任制护理模式能够缩短产程时间,也有利于提高患