Raposio E, Cella A, Panarese P, Nordström R E, Santi P
Department of Plastic and Reconstructive Surgery, University of Genova, Italy.
Dermatol Surg. 1998 Dec;24(12):1342-5; discussion 1346.
When performing hair transplantation procedures, it is of the foremost importance to try to obtain the maximum survival rate possible of transplanted micrografts.
Aim of this study was to evaluate, in an in vitro model, the effects of preserving micrografts, for five hours, in an enriched storage medium in order to enhance the survival rate of hair micrografts.
A total of 200 human anagen hair follicles was obtained from ten male patients. Follicles were thus randomly assigned to one of the following group: Group A (control; n = 100 follicles), preserved for five hours in saline, and Group B (experimental; n = 100 follicles), preserved for five hours in a storage medium, containing adenosine triphosphate-magnesium chloride and deferoxamine mesylate. Isolated hair follicles from both Groups were then cultured for 10 days.
A statistically significant difference was found between the survival rate of experimental (98%) and control follicles (87%).
In our opinion, a "metabolic preconditioning" of micrografts by means of storing them for 5 hours in the described medium may be of some utility in augmenting the survival rate of hair grafts when performing hair transplantation surgery.
在进行毛发移植手术时,尽可能提高移植微小移植物的存活率至关重要。
本研究的目的是在体外模型中评估将微小移植物在富含营养的储存介质中保存5小时对提高毛发微小移植物存活率的影响。
从10名男性患者身上获取了总共200个生长期毛囊。这些毛囊被随机分配到以下组之一:A组(对照组;n = 100个毛囊),在盐水中保存5小时;B组(实验组;n = 100个毛囊),在含有三磷酸腺苷-氯化镁和甲磺酸去铁胺的储存介质中保存5小时。然后将两组分离出的毛囊培养10天。
实验组(98%)和对照组毛囊的存活率之间存在统计学上的显著差异。
我们认为,在进行毛发移植手术时,通过在上述介质中储存5小时对微小移植物进行“代谢预处理”可能对提高毛发移植物的存活率有一定作用。