结论：与PK手术植片衰竭相关的高危因素包括角膜血管化、再次移植、无晶状体眼、人工晶状体眼、虹膜前或虹膜后黏连；
Conclusion:The risk factors for graft failure after PK were corneal vascularization, regraft, aphakia or pseudophakia, presence of anterior or posterior synechia.
基于DSP的全数字化无刷直流电机伺服系统，由包括DSP和片外存储器的以TMS320F240组成的小系统，及反馈信号采集模块2部分组成。
The servo system for full-digital BLDC motor consists of DSP, memory subsystem based on TMS320F240 and the module for feedback signal acquisition.
结论色素部分缺如性浅表瘢痕采用浅层部分削除后移植刃厚皮片可作为瘢痕美容性无痕化治疗的一种手段。
Conclusions it is an available way that autologous thin split-skin grafting to treat superficial scars with pigment-changed.
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