简介:摘要:目的:本文旨在评估多参数优化光电治疗对皮肤弹性、皱纹深度和色素沉着的改善效果。方法:采用随机分组方法,将100例志愿者分为实验组和对照组每组各50例,实验持续6个月,期间对志愿者进行多次治疗并在治疗前、治疗中(第3个月)和治疗后(第6个月)分别评估皮肤弹性、皱纹深度和色素沉着的变化。结果:实验组在治疗后皮肤弹性显著提升(P<0.01),皱纹深度明显减少(P<0.01),色素沉着评分显著降低(P<0.01),且改善效果均显著优于对照组。结论:多参数优化光电治疗能有效改善皮肤弹性、减少皱纹深度和色素沉着,为皮肤抗衰老提供了新的有效手段。
简介:[摘要] 目的 考察左氧氟沙星滴眼液的稳定性。方法 采用高效液相色谱法、色谱-质谱联用法,对比分析了左氧氟沙星滴眼液分别在冰箱、室温避光、室温光照条件下,左氧氟沙星含量及组成的变化结果。结果 左氧氟沙星在0.5~200mg/L范围内具有优异线性关系,相关系数为0.9997;左氧氟沙星滴眼液在冰箱和室温避光条件下,左氧氟沙星含量不发生变化;在室温光照条件下,左氧氟沙星含量随时间呈下降趋势,放置2周后,其含量仅为起始值的51%,且左氧氟沙星发生降解和氧化,产生4种新的物质,分别为去甲基左氧氟沙星(m/z=348.14)、去羧基左氧氟沙星(m/z=318.13)、左氧氟沙星-N-氧化物(m/z=378.15)和去侧环左氧氟沙星(m/z=264.13)。结论 在临床应用左氧氟沙星滴眼液时,要注意避光存储,避免左氧氟沙星含量及结构发生变化。
简介: 【摘要】 目的 研究分析稳定型心绞痛( SA)与不稳定型心绞痛( UA)药物治疗的差异及临床意义。方法 此次研究的对象是选择 2017年 1月~ 2019年 10月期间 180例进行心绞痛治疗的患者,将其临床资料进行回顾性分析,并根据表现类型不同分为稳定组和不稳定组, 各 90例。两组患者均采用美托洛尔治疗。比较两组患者心绞痛、心电图和中医证候总有效率。结果 稳定组心绞痛、心电图和中医证候总有效率分别为 71.11%、 67.78%和 73.33%, 不稳定组分别为 87.78%、 85.56%和 90.00%。不稳定组心绞痛、心电图和中医证候总有效率均高于稳定组, 差异具有统计学意义( P<0.05)。结论 美托洛尔胶囊更适合于 UA, 可以有效降血脂, 改善心电图, 缓解心绞痛症状, 提高中医证候积分, 值得在 UA中推广使用。 【关键词】 稳定型心绞痛;不稳定型心绞痛;药物治疗;临床意义 [Abstract] Objective To study and analyze the difference and clinical significance of drug treatment between stable angina (SA) and unstable angina (UA). Methods 180 patients with angina pectoris from January 2017 to October 2019 were selected in this study, and their clinical data were analyzed retrospectively. According to different manifestations, they were divided into stable group and unstable group, 90 cases each. Both groups were treated with metoprolol. The total effective rate of angina pectoris, ECG and TCM syndromes were compared between the two groups. Results the total effective rates of angina pectoris, ECG and TCM syndromes were 71.11%, 67.78% and 73.33% in stable group, 87.78%, 85.56% and 90.00% in unstable group, respectively. The total effective rates of angina pectoris, ECG and TCM syndromes in the unstable group were higher than those in the stable group (P < 0.05). Conclusion metoprolol capsule is more suitable for UA. It can effectively reduce blood lipid, improve ECG, relieve angina symptoms, and improve TCM syndrome score. It is worth popularizing in UA.