背景:小型猪因皮肤组织结构、心血管系统等与人高度相似,所以常被应用于皮肤损伤、血管创伤与美容医学等研究领域。水凝胶作为创伤修复敷料拥有较强的保水性和黏附性等多种优异理化性质,能够为伤口提供隔离湿润和药物释放作用。目的:归...背景:小型猪因皮肤组织结构、心血管系统等与人高度相似,所以常被应用于皮肤损伤、血管创伤与美容医学等研究领域。水凝胶作为创伤修复敷料拥有较强的保水性和黏附性等多种优异理化性质,能够为伤口提供隔离湿润和药物释放作用。目的:归纳和总结水凝胶治疗小型猪不同实验用途创伤修复模型的应用进展,揭示各类小型猪创伤修复模型的发展现状,分析现阶段小型猪创伤修复模型的不足。方法:查阅Web of Science数据库及中国知网从数据库建立至2023年发表的相关文献,设置中文检索词为“小猪,小型猪,微型猪,迷你猪;凝胶,水凝胶;创伤,损伤,伤口,创口”等,英文检索词为“miniature Swine,miniature pig,minipig;gel,hydrogel;injury,wound,lesion,incision”等。共检索到438篇中、英文文献,通过纳入和排除标准共纳入59篇文献进行探讨。结果与结论:①目前用于创伤修复的模型主要有大型动物物种(犬和猪)、兔子及啮齿类动物(大鼠和小鼠),由于小型猪皮肤结构与人类较相似,因此小型猪是创伤修复理想的动物模型。②在体外皮肤损伤模型中,皮肤缺损模型是基础的伤口模型,按伤口缺损深度可分为全层皮肤缺损模型和中厚皮肤缺损模型;烧伤伤口模型和感染伤口模型是在皮肤缺损模型的基础上施加热金属烫伤和细菌培养的多维度模型,具有安全系数高、操作难度低的优点。③在体内创伤修复模型中,小型猪可用作更符合临床疾病病理状态的食管环切模型;在胃穿孔、血管止血模型中,小型猪可观地展示出水凝胶较强的脏器黏附性、止血性能及促进组织再生效应。④在猪的特定部位也有相应模式用途:猪耳通常用来评价水凝胶的药物缓释效果;猪细胞蛋白和猪皮胶原多制备组织来源的复合水凝胶。展开更多
We described a 27-year-old case of avulsion and traumatic degloving of penile with extensive penis skin necrosis. Under general anesthesia, donor skin was partially resected from lower limbs according to defect area o...We described a 27-year-old case of avulsion and traumatic degloving of penile with extensive penis skin necrosis. Under general anesthesia, donor skin was partially resected from lower limbs according to defect area of penile skin. Then shear the shape of graft was sheared, sutured to hostage skin defect and enswathed with tension. The postoperative appearance and function of the penis were satisfactory. It is suggest the homologous free skin flap from lower limbs is suitable for penile skin repair and beneficial to patient resulting in satisfactory erection and shape.展开更多
文摘背景:小型猪因皮肤组织结构、心血管系统等与人高度相似,所以常被应用于皮肤损伤、血管创伤与美容医学等研究领域。水凝胶作为创伤修复敷料拥有较强的保水性和黏附性等多种优异理化性质,能够为伤口提供隔离湿润和药物释放作用。目的:归纳和总结水凝胶治疗小型猪不同实验用途创伤修复模型的应用进展,揭示各类小型猪创伤修复模型的发展现状,分析现阶段小型猪创伤修复模型的不足。方法:查阅Web of Science数据库及中国知网从数据库建立至2023年发表的相关文献,设置中文检索词为“小猪,小型猪,微型猪,迷你猪;凝胶,水凝胶;创伤,损伤,伤口,创口”等,英文检索词为“miniature Swine,miniature pig,minipig;gel,hydrogel;injury,wound,lesion,incision”等。共检索到438篇中、英文文献,通过纳入和排除标准共纳入59篇文献进行探讨。结果与结论:①目前用于创伤修复的模型主要有大型动物物种(犬和猪)、兔子及啮齿类动物(大鼠和小鼠),由于小型猪皮肤结构与人类较相似,因此小型猪是创伤修复理想的动物模型。②在体外皮肤损伤模型中,皮肤缺损模型是基础的伤口模型,按伤口缺损深度可分为全层皮肤缺损模型和中厚皮肤缺损模型;烧伤伤口模型和感染伤口模型是在皮肤缺损模型的基础上施加热金属烫伤和细菌培养的多维度模型,具有安全系数高、操作难度低的优点。③在体内创伤修复模型中,小型猪可用作更符合临床疾病病理状态的食管环切模型;在胃穿孔、血管止血模型中,小型猪可观地展示出水凝胶较强的脏器黏附性、止血性能及促进组织再生效应。④在猪的特定部位也有相应模式用途:猪耳通常用来评价水凝胶的药物缓释效果;猪细胞蛋白和猪皮胶原多制备组织来源的复合水凝胶。
文摘We described a 27-year-old case of avulsion and traumatic degloving of penile with extensive penis skin necrosis. Under general anesthesia, donor skin was partially resected from lower limbs according to defect area of penile skin. Then shear the shape of graft was sheared, sutured to hostage skin defect and enswathed with tension. The postoperative appearance and function of the penis were satisfactory. It is suggest the homologous free skin flap from lower limbs is suitable for penile skin repair and beneficial to patient resulting in satisfactory erection and shape.
