Objective To introduce the utilization of absorbable screw internal fixation to cure the nonunion of old scaphoid fracture.Methods From January 1998 to July 2003,13 cases of old scaphoid fracture were treated with ope...Objective To introduce the utilization of absorbable screw internal fixation to cure the nonunion of old scaphoid fracture.Methods From January 1998 to July 2003,13 cases of old scaphoid fracture were treated with open reduction and internal fixation with a small incision at the wrist radial-dorsal side.Results After operation,all cases were recovered.Only 2 cases occurred with restriction of wrist joint motion,and there was no obvious improvement compared with preoperative situation.These two patients felt pain occasionally in their daily life.Conclusion Absorbable screw has a better biocompatibility and its intensity is enough to keep the stability of cancellous bone to union.It also can be absorbed thoroughly so as to make for the bone repair.So absorbable screw is a kind of ideal material for the use of internal fixation.展开更多
目的比较3D打印辅助微创手术与传统切开复位内固定术治疗SchatzkerⅤ、Ⅵ型胫骨平台骨折的临床疗效。方法回顾性分析168例SchatzkerⅤ、Ⅵ型胫骨平台骨折患者的临床资料,根据是否采用3D打印技术将168例患者分为3D打印微创手术组和常规...目的比较3D打印辅助微创手术与传统切开复位内固定术治疗SchatzkerⅤ、Ⅵ型胫骨平台骨折的临床疗效。方法回顾性分析168例SchatzkerⅤ、Ⅵ型胫骨平台骨折患者的临床资料,根据是否采用3D打印技术将168例患者分为3D打印微创手术组和常规手术组。3D打印微创手术组96例,骨折按照Schazker分型:Ⅴ型42例、Ⅵ型54例;常规手术组72例,骨折按照Schazker分型:Ⅴ型51例、Ⅵ型21例。观察并记录两组患者手术时间、出血量、切口长度、骨折愈合时间、并发症情况,术后随访时采用美国特种外科医院(hospital for special surgery,HSS)膝关节功能评分标准评估膝关节功能。结果 168例患者获得随访,所有患者达到骨性愈合,两组比较差异无统计学意义(P>0.05)。3D打印微创手术组手术时间(89.6±8.3)min、术中失血量(32.2±13.6)mL以及切口长度(11.2±3.6)cm明显少于常规手术组[(112.8±12.3) min,(57.1±23.7)mL,(15.8±2.1)cm],差异有统计学意义(P<0.05)。3D打印微创手术组末次随访HSS评分为65~95分,平均(93.1±4.8)分,优良率94.7%。结论基于3D打印技术的SchatzkerⅤ、Ⅵ型胫骨平台骨折微创治疗可以有效解决微创手术中的一些难点,达到与传统切开复位内固定相似的骨折愈合及功能恢复,同时切口更小,手术时间更短,手术相关并发症更少。展开更多
文摘Objective To introduce the utilization of absorbable screw internal fixation to cure the nonunion of old scaphoid fracture.Methods From January 1998 to July 2003,13 cases of old scaphoid fracture were treated with open reduction and internal fixation with a small incision at the wrist radial-dorsal side.Results After operation,all cases were recovered.Only 2 cases occurred with restriction of wrist joint motion,and there was no obvious improvement compared with preoperative situation.These two patients felt pain occasionally in their daily life.Conclusion Absorbable screw has a better biocompatibility and its intensity is enough to keep the stability of cancellous bone to union.It also can be absorbed thoroughly so as to make for the bone repair.So absorbable screw is a kind of ideal material for the use of internal fixation.
文摘目的比较3D打印辅助微创手术与传统切开复位内固定术治疗SchatzkerⅤ、Ⅵ型胫骨平台骨折的临床疗效。方法回顾性分析168例SchatzkerⅤ、Ⅵ型胫骨平台骨折患者的临床资料,根据是否采用3D打印技术将168例患者分为3D打印微创手术组和常规手术组。3D打印微创手术组96例,骨折按照Schazker分型:Ⅴ型42例、Ⅵ型54例;常规手术组72例,骨折按照Schazker分型:Ⅴ型51例、Ⅵ型21例。观察并记录两组患者手术时间、出血量、切口长度、骨折愈合时间、并发症情况,术后随访时采用美国特种外科医院(hospital for special surgery,HSS)膝关节功能评分标准评估膝关节功能。结果 168例患者获得随访,所有患者达到骨性愈合,两组比较差异无统计学意义(P>0.05)。3D打印微创手术组手术时间(89.6±8.3)min、术中失血量(32.2±13.6)mL以及切口长度(11.2±3.6)cm明显少于常规手术组[(112.8±12.3) min,(57.1±23.7)mL,(15.8±2.1)cm],差异有统计学意义(P<0.05)。3D打印微创手术组末次随访HSS评分为65~95分,平均(93.1±4.8)分,优良率94.7%。结论基于3D打印技术的SchatzkerⅤ、Ⅵ型胫骨平台骨折微创治疗可以有效解决微创手术中的一些难点,达到与传统切开复位内固定相似的骨折愈合及功能恢复,同时切口更小,手术时间更短,手术相关并发症更少。
