JEADV:皮下激光与浅表抽脂术治疗腋臭的比较

2021-09-16 医路坦克 MedSci原创

腋臭的特征是由细菌分解汗液引起的大汗腺发出过多的臭味。目前,浅表抽脂加刮治、皮下激光等微创手术技术已广泛应用于腋臭的治疗。

    腋臭的特征是由细菌分解汗液引起的大汗腺发出过多的臭味。大汗腺的整体切除被认为是治疗这个问题的最有效的方法。传统手术治疗腋臭效果满意,复发率低,但术后会出现瘢痕形成、皮肤坏死、活动受限甚至腋神经(臂丛)损伤等并发症。目前,浅表抽脂加刮治、皮下激光等微创手术技术已广泛应用于腋臭的治疗。但很少有研究比较这两种技术。本研究的目的是比较刮宫吸脂术和皮下激光抽脂术对腋臭的改善程度、复发率和术后并发症发生率。

我们回顾了2007~2013年在万方医学中心接受LC或皮下激光治疗腋臭患者的临床资料。在此期间,82例患者接受了皮下激光治疗,25例患者接受了LC治疗。我们在患者接受治疗后至少3个月随访了多汗症和多汗症的改善情况以及臭汗症的复发情况。激光组失访16例,LC组失访6例。共有66名患者在激光组和19名患者在LC组被纳入研究。腋臭程度用视觉模拟评分(VAS)从0到10进行评定。

 

结果:与皮下激光方法相比,浅表吸脂术显着改善了腋臭和多汗症。在接受刮宫术浅表吸脂的19例患者中,18例(95%)取得了良好的效果,LC组8例伴有多汗症并且所有人在手术后都表现出良好的效果。相比之下,皮下激光治疗患者的腋臭和多汗症的良好至极好的改善均为30%。调整协变量后,LC与腋臭改善>50%显着相关。顶泌腺本身不含黑色素,不能吸收Nd-YAG激光发射的能量,这种能量被相邻的含有黑色素和脂肪的毛干和根吸收。因此,激光照射的能量主要通过间隙方法的间接热效应破坏顶泌腺。根据组织学证据,大多数顶泌腺主要分布在真皮边界附近的皮下组织而不是真皮中。因此,使用吸脂刮除术直接手术切除顶泌腺是更有效和合乎逻辑的治疗方法。用于吸脂和刮除术的套管还使操作者能够进一步去除位于真皮下部的外分泌汗腺,从而减轻多汗症。虽然激光和LC组之间的复发率没有显着差异,但两组之间复发持续时间的差异具有统计学意义。这可能是由于LC组更有效地消除了顶泌腺和更长的随访期。

15名对一轮皮下激光治疗不满意的患者接受了额外的激光治疗。然而,第一次和第二次激光治疗之间的改善并不显著。皮下脉冲Nd-YAG激光治疗3级腋臭的疗效较低和结果不令人满意。尽管如此,皮下脉冲Nd-YAG激光对1级和2级腋臭是有效的。对于有严重或难治性臭臭的患者,皮下激光可能不是合适的方法。因此,建议对轻、中度(或1/2级)腋臭患者采用皮下激光治疗,而对重度(3级)腋臭或皮下激光治疗后复发的患者应保留浅表吸脂术加刮治。与皮下激光相比,浅层吸脂加刮治腋臭有较好的病情改善和较长的复发时间,但并发症发生率较高。对于有严重腋臭的患者或希望更有效地消除腋臭且不太担心副作用或美容的患者,它是较好的选择。如果患者有轻到中度的腋臭或更好的美容效果,如果早期复发的可能性可以接受,皮下激光可能是一个很好的选择。

 

参考文献:Chen YT,  Shih PY,  Chen HJ, Treatment of axillary osmidrosis: a comparison between subcutaneous laser and superficial liposuction curettage.J Eur Acad Dermatol Venereol 2015 Oct;29(10)

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