Kent J N, Westfall R L
J Oral Surg. 1979 Sep;37(9):637-45.
Presurgical infusion of Proplast (Vitek, Inc., Houston) with various solutions has been advoccated to enhance rapid ingrowth of tissue and stabilization of the implant. A comparison of Proplast blocks infused with saline solution, autogenous plasma, plasma with antibiotics, and control blocks was done after subperiosteal implantation in the maxillas and mandibles of primates. At specified time intervals from two to 66 weeks, implants were removed and examined for the character and degree of infiltration of tissue as well as for local cellular response to the alloplast. Microscopic examination of the implant showed increasing stabilization of tissue and decreasing local cellular response with increasing time of implantation. Examination of these parameters showed blocks infused with plasma to be least desirable.
术前用各种溶液灌注Proplast(Vitek公司,休斯顿)已被提倡用于促进组织快速向内生长以及植入物的稳定。在灵长类动物的上颌骨和下颌骨骨膜下植入后,对灌注了盐溶液、自体血浆、含抗生素血浆的Proplast块以及对照块进行了比较。在术后2至66周的特定时间间隔,取出植入物并检查组织浸润的特征和程度以及对同种异体移植物的局部细胞反应。对植入物的显微镜检查显示,随着植入时间的增加,组织稳定性增强,局部细胞反应减弱。对这些参数的检查表明,灌注血浆的块是最不理想的。