脱发诊断与治疗进入黄金时代

浩澜聊健康 2024-04-13 22:21:35
作为一名皮肤科医生,我治疗过许多脱发患者,但我过去常常感到沮丧,现在有很多有意义的解决方案,可以给他们的生活带来积极的改变。 低剂量口服米诺地尔 几十年来,我们一直在使用抗高血压药物米诺地尔的局部制剂治疗脱发。尽管这是美国食品药品监督管理局批准的仅有的两种治疗雄激素性脱发的方法之一,但成功率并不高。现在,皮肤病学家独创了一种解决方案:低剂量口服米诺地尔(LDOM)。事实证明,亚抗高血压水平的口服给药实际上是非常安全的,不仅对健康人,对高血压和心律失常患者也是如此。导致治疗停止的最常见副作用是女性患者头发过度生长。它不仅在雄激素性脱发中,而且在其他形式的脱发中,都显示出促进头发生长的普遍功效。 螺内酯 长期以来,这种保钾利尿剂一直被用于治疗女性雄激素性脱发,因为它能竞争性阻断雄激素受体。螺内酯并非没有副作用,其中大多数是剂量依赖性的,但偶尔会导致治疗中断。另一方面,在治疗没有危险因素的健康女性时,尤其是年龄小于45岁的女性时,似乎没有必要对钾水平进行实验室监测(一旦被认为是必须的,会引起患者的犹豫)。虽然单药治疗的效率可能较低,但螺内酯与米诺地尔联合使用对女性有益。在这种情况下,会获得一个额外的好处:米诺地尔诱导的过度毛发生长的潜在减少,因为螺内酯已被确定为特发性多毛症和多囊卵巢综合征中多毛症的安全有效治疗方法。因此,它是我们可以放心使用的另一种药物:米诺地尔。 局部非那雄胺 非那雄胺是美国食品药品监督管理局批准用于治疗男性雄激素性脱发的口服药物,显示出良好的疗效,但一直担心罕见但可能有害甚至永久的副作用。尽管还没有确定是否存在偶然的联系,但非那雄胺后综合征一词已经产生,一个患者倡导团体成功地向美国食品药品监督管理局请愿,将自杀意念和行为添加到标签上的不良反应列表中。人们对这种药物的热情减弱了,许多患者认为潜在的风险大于益处。由于这种药物太好了,不能完全丢弃,目前,医生尝试做了与米诺地尔相反的事情:开始倾向于局部应用。现在,越来越多的研究表明,在非那雄胺方面,局部应用是可行的。局部使用可显著降低全身暴露量,副作用与安慰剂没有显著差异。它的疗效与口服药物相当。虽然它需要复合,可能是因为它很受欢迎,但许多药店现在能够生产局部泡沫或溶液。 Janus激酶抑制剂 脱发最令人衰弱的形式之一是严重的斑秃。Janus激酶抑制剂是皮肤科一种新的非常重要的药物类别的成员,似乎提供了一种解决方案。根据越来越多的研究,它不仅有效,而且在皮肤科使用时也是安全的。尽管必须就潜在风险向患者提供咨询,并对其进行密切监测,随着越来越多有利的安全数据的出现,现在很容易考虑使用这种治疗方法。 富血小板血浆(PRP) 另一种对皮肤病学很重要的治疗方法是PRP。方法很简单:血小板从患者的血液中机械分离,并注射到头皮中,在那里释放生物活性分子,诱导头发生长。手术本身非常简单,任何进行最简单手术的皮肤科医生都可以在最少的培训和实践下开始进行PRP。PRP治疗在炎症和非炎症形式的脱发中都显示出益处,无论是作为单一疗法还是作为联合治疗的一部分。治疗也是非常安全的。 数字毛发镜 即使使用最好的治疗方法,监测脱发的改善情况也是一项挑战。临床照片对斑秃很有帮助,但对评估雄激素性脱发的再生作用要小得多。数字毛发镜成像来收集头发密度和厚度数据,这些数据可以在不同的医院之间进行可以比较,以客观评估头发治疗的成功率。拥有这样的客观数据是非常宝贵的。 还有更多 另外的治疗进展包括:冷疗法来预防化疗相关的脱发。中间疗法,基干细胞的疗法,光生物调节,外泌体治疗,局部维甲酸,营养品。30,有了多种可用的治疗方法,根据每个患者的独特情况制定治疗计划要容易得多。头发移植技术也得到了实质性的改进,这种手术现在广泛适用于患者。 记住,没有单一的灵丹妙药可以对抗脱发:大多数治疗方法适用于广泛的脱发类型。深思熟虑地调整适合特定类型脱发和患者个体的模式组合,并将不同方法的益处结合起来,似乎是解决问题的方法。 参考文献 1. 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