目的 探讨住院医师规范化培训(简称住培)学员标准化病人结合基于问题学习(problem-based learning,PBL)教学方法在骨科学实习教学中的应用效果.方法 选拔嘉兴学院附属医院骨科招收的住培学员,将其培训成为标准化病人.选取2019 年9 月至2020 年6 月在嘉兴学院附属医院骨科实习的2015 级五年制临床医学专业100 名学生为研究对象,将其随机分为试验组和对照组,每组50 名学生.试验组学生采用住培学员标准化病人结合PBL教学方法进行骨科学实习,对照组学生采用传统教学方法进行骨科学实习.实习教学结束后,对两组学生进行理论知识考核、临床技能考核和客观结构化临床考试(objective structured clinical examination,OSCE),以及教学效果评价问卷调查.结果 骨科学实习出科时,试验组学生理论知识、临床技能和OSCE成绩均明显高于对照组学生,其差异均具有统计学意义(均P<0.05);试验组学生系统问诊、体格检查、辅助检查判读、病历书写、操作技能、临床思维等各项临床操作考核成绩均明显优于对照组学生,其差异均具有统计学意义(均P<0.05).问卷调查结果表明,试验组学生在学习兴趣、沟通能力、解决实际问题能力、人文素养、教学满意度等方面的评分均明显高于对照组学生,其差异均具有统计学意义(均P<0.05).结论 住培学员标准化病人结合PBL教学方法有利于实习学生掌握骨科学理论知识和操作技能,提高临床思维和沟通交流能力,调动学习兴趣,促进骨科学实习教学质量提升.
Objective:To evaluate the safety and effectiveness of distal femoral osteotomy combined with arthroscopy in the treatment of valgus knee.Methods:A retrospective analysis was conducted on 24 patients (25 knees) with valgus knee osteoarthritis admitted to the First Hospital of Jiaxing from January 2017 to December 2020 who underwent distal femoral osteotomy combined with arthroscopic surgery and were fixed with domestically produced distal femoral locking plates. The changes in hip knee ankle angle (HKA), distal lateral femoral angle (LDFA), knee joint range of motion (ROM), and knee joint function score (HSS) of the American Special Surgery Hospital before and after surgery were statistically analyzed.Resultsl:A total of 24 patients (25 knees) were followed up for (15.6±2.3)months. HKA increased from (171.22±2.51)° before surgery to (179.24±1.86)° at the last follow-up; LDFA increased from (82.17±2.03)° before surgery to (88.57±1.53)° at the last follow-up; The differences were statistically significant ( P<0.05). The HSS score improved from preoperative (60.27±6.04) to the last follow-up (87.80±5.50), with a statistically significant difference (all P<0.05). One out of 25 knees experienced loss of osteotomy angle, without insufficient or excessive correction, infection, and non union of fractures. Conclusions:The use of distal femoral osteotomy combined with arthroscopic surgery for the treatment of valgus knee osteoarthritis is a safe and reliable method. Retaining the lateral bone hinge during osteotomy is an important factor in maintaining the osteotomy angle and fracture healing.
[目的]比较应用改良TightRope系统(TR)Y字形重建喙锁韧带与钩钢板固定治疗肩锁关节脱位的临床效果.[方法]回顾性分析2017年1月—2020年11月手术治疗肩锁关节脱位30例患者的临床资料,依据术前医患沟通结果,9例采用改良TR重建喙锁韧带(TR组),21例采用锁骨钩钢板固定(钩板组),比较两组围手术期、随访及影像结果.[结果]两组患者均顺利完成手术,术中无血管、神经损伤和骨折等并发症发生.两组手术时间、切口长度、术中出血量、透视次数、切口愈合等级、住院时间的差异均无统计学意义(P>0.05).所有患者均获随访,平均随访时间(15.34±3.26)个月.两组患者恢复完全负重活动时间的差异无统计学意义(P>0.05).术后随时间推移,两组VAS评分显著减少(P<0.05),而Constant评分、肩上举ROM均显著增加(P<0.05).术后3个月和末次随访时,TR组在VAS评分、Constant评分、肩上举ROM均显著优于钩板组(P<0.05).影像方面,两组患者末次随访时CCD和ACD均较术前显著减少(P<0.05)o相应时间点,两组CCD和ACD的差异均无统计学意义(P>0.05).[结论]改良TightRope系统Y字形重建喙锁韧带治疗Rockwood分型Ⅲ~Ⅴ型肩锁关节脱位的临床效果优于锁骨钩钢板固定.
目的 研究髋臼前柱螺钉的可用直径、长度及髋臼前柱截骨平面同心圆直径参数.方法 将59例健康者薄层骨盆CT数据以DICOM格式导入Mimics软件建立模型,测量前柱螺钉的直径、长度及前柱截骨平面同心圆直径.结果 前柱螺钉男性可用直径为6.1~7.8(6.9±0.4)mm,可用长度为96.7~112.1(105.2±3.7)mm;女性可用直径为4.9~6.6(5.9±0.4)mm,可用长度为91.3~103.0(95.7±3.0)mm;男、女可用螺钉直径及长度比较差异有统计学意义(P<0.001).同一性别左、右侧可用螺钉直径及长度比较差异均无统计学意义(P>0.05).髋臼前柱第5、10截骨平面为髋臼前柱狭窄处,第5截骨平面同心圆直径男性为10.3~12.8(11.3±0.7)mm,女性为6.8~9.4(8.0±0.7)mm,第10截骨平面同心圆直径男性为9.2~11.0(10.1±0.5)mm,女性为6.2~8.5(7.3±0.6)mm,男、女可用螺钉直径与第5、10截骨平面同心圆直径比较差异有统计学意义(P<0.001).结论 男、女髋臼前柱螺钉参数存在差异,实际应用中不能以狭窄处截骨平面同心圆直径为参照去选择前柱螺钉的直径.
目的 评价联合加压交锁髓内钉(interTAN)治疗不稳定型老年骨质疏松性股骨转子间骨折的临床疗效.方法 选取不稳定型老年骨质疏松性股骨转子间骨折40例患者,分为观察组和对照组各20例,分别采用interTAN和动力髋螺钉(DHS)内固定治疗.比较两组切口长度、术中出血量、手术时间、住院时间、手术后负重站立时间、骨折愈合时间、术后1年Harris髋关节评分以及术后并发症等指标.结果 观察组在切口长度、术中出血量、手术时间、住院时间、手术后负重站立时间、骨折愈合时间、术后1年Harris髋关节评分均优于对照组,差异均有统计学意义(t分别=2.19、7.19、2.01、2.84、4.95、2.42、2.32,P均<0.05).观察组并发症发生率明显低于对照组,差异有统计学意义(χ2=28.04,P<0.05).至末次随访时,观察组患者的疼痛、行走、下蹲活动能力评分均优于对照组,差异均有统计学意义(t分别=6.84、6.88、5.28,P均<0.05).结论 interTAN治疗不稳定型老年骨质疏松性股骨转子间骨折疗效确切,安全可靠.
目的 比较联合加压交锁髓内钉系统(InterTAN)及股骨近端防旋髓内钉(PFNA)治疗老年股骨转子间骨折的临床疗效.方法 根据内固定方式不同将47例股骨转子间骨折患者分为InterTAN组(22例)和PF-NA组(25例),比较两组患者手术情况及临床疗效.结果 患者均获得随访,时间12~18个月.术中出血量、手术时间InterTAN组均多(长)于PFNA组(P<0.05);术后内固定相关并发症、开始负重时间、去拐时间、骨折愈合时间InterTAN组均少(短)于PFNA组(P<0.05);而切口总长度、尖顶距、术后24 h疼痛VAS评分、开始下地活动时间以及术后1年髋关节Harris评分方面两组比较差异均无统计学意义(P>0.05).结论 InterTAN及PFNA治疗老年股骨转子间骨折的临床疗效无明显差异.PFNA手术创伤更小,适用于基础情况不佳的患者.InterTAN稳定性更好,对于能耐受手术而又有更高活动能力要求的患者是更好的选择.
目的 研究局部注射氨甲环酸对动力髋螺钉(DHS)和近端防旋髓内钉(PFNA)治疗老年股骨粗隆间骨折围手术期出血情况的影响.方法 对2016年1月至2018年1月在本院骨科的股骨粗隆间骨折80例患者进行回顾性研究.根据术中氨甲环酸的使用情况将患者分为氨甲环酸组和对照组,应用Gross线性方程计算失血总量和隐性失血量,比较各组间年龄、身高、体重、体重指数、手术时间的差异.分析DHS和PFNA手术的患者围手术期出血情况.结果 氨甲环酸组和对照组、PFNA和DHS患者的基本情况差异均无统计学意义(P>0.05).氨甲环酸组隐性失血量、总失血量均明显低于对照组,差异有统计学意义(P<0.05),而氨甲环酸组和对照组的术中出血量则无显著差异(P>0.05).DHS和PFNA不同固定术式中的患者中氨甲环酸组和对照组中的隐性失血量和总失血量均显著小于对照组(P<0.05),而氨甲环酸组和对照组中术中出血量无显著差异(P>0.05).结论 术中局部应用氨甲环酸可以减少DHS和PFNA两种术式隐性失血量和总失血量.
[目的]将快速康复外科(enhanced recovery after surgery,ERAS)理念引入到老年骨质疏松性股骨粗隆间骨折的治疗中,分析探讨ERAS理念在该疾病中的作用及应用前景.[方法]2016年1月~2018年1月以ERAS理念进行诊治的合并有老年性骨质疏松症的股骨粗隆间骨折患者20例为ERAS组.2015年1月~2017年1月20例以往未引入ERAS理念进行治疗的老年骨质疏松性股骨粗隆间骨折20例为传统组,比较两组的临床效果.[结果]两组患者均顺利手术.ERAS组受伤至手术时间显著少于传统组(P<0.05),ERAS组切口长度、术中失血量、手术时间、住院时间显著优于传统组,差异均有统计学意义(P<0.05).此外,ERAS组术后VAS评分、HAMA和HAMD均显著优于传统组(P<0.05).所有患者术后随访12~18个月,ERAS组负重站立时间显著早于传统组,术后6个月ERAS组骨量丢失显著少于传统组,末次随访时ERAS组Harris评分显著高于传统组,差异均有统计学意义(P<0.05).影像学方面:ERAS组骨折愈合时间显著早于传统组(P<0.05).至末次随访时,ERAS组髋部无畸形,无内固定物松动、断裂或移位;而传统组20例中,2例内固定失效,包括螺钉切割1例,螺钉松动退出1例;1例内翻畸形.[结论]将ERAS理念引入到老年骨质疏松性粗隆间骨折的治疗中,疗效更佳,恢复更快,满意度更高,安全可靠.
目的 探讨利用“移动窗”微创技术取出锁骨中段骨折内固定装置的临床疗效.方法 选择锁骨中段骨折内固定装置的患者60例,其中采用“移动窗”技术小切口取出骨折内固定装置患者30例为“移动窗”组,采用常规切开取出内固定装置患者30例为对照组,比较两组切口长度、出血量、手术时间、疼痛视觉模拟(VAS)评分、住院时间、并发症以及患者焦虑抑郁情况.“移动窗”技术的原理:采用小拉钩或止血钳左右移动手术切口视窗,骨膜剥离器将钢板表面组织分离,显露钢板螺钉后逐个取出螺钉,一般利用2-3个小切口.结果 “移动窗”组切口长度、出血量、手术时间、术后24小时VAS评分、住院时间、术后7天HAMA评分、术后7天HAMD评分均优于对照组,差异有统计学意义(P<0.05).结论 利用“移动窗”技术经小切口行锁骨中段骨折内固定装置术具有切口短、出血少、手术时间短、疼痛降低、满意度提高等优点,值得大力推广.
Objective To investigate the risk factors of surgical site infection (SSI) after spinal surgery.Methods Medical cases of spinal surgery from the First Hospital of Jiaxing,Zhejiang Province,during 2010 to 2016 were collected.A total of 49 patients with postoperative SSI were included as the case group.Based on the ratio of 1∶3,147 non-infected patients were randomly selected from a database of patients undergoing spinal surgery as controls.The risk factors of SSI after spinal surgery were analyzed.Results Diabetes mellitus(OR=4.114,95% CI:1.582-10.683),preoperative smoking history(OR=4.302,95%CI:1.324-13.992),American Society of Anesthesiologists ≥ 3 (OR =2.962,95% CI:1.062-8.271),operation time > 135 min (OR =6.132,95% CI:2.421-15.522),time of postoperative closedrainage>5 d (OR=3.182,95%CI:1.342-7.608) and pre-hospitalization time>13 d (OR=4.231,95%CI:1.237-14.432) were risk factors for SSI.Conclusions Controlling the blood glucose,stopping smoking early,shortening the operation time,removing the drainage tube as early as possible and reducing the preoperative hospitalization time can reduce the infection rate of SSI after spinal surgery.
Objective To evaluate the operation effect of external and posterior malleolus fractures via modified pos-terolateral ankle approach. Methods A total of 52 cases of external and posterior malleolus fractures were treated with open reduction and internal fixation via improved posterolateral approach of the posterior margin of the fibula. Results All patients were followed up for 10~26 (13.5±5.5) months. All fractures healed and the clinical heal-ing time was 10~16 (11.3±4.6) weeks. The curative effect was evaluated according to Baird-Jackson ankle scoring system at the last follow-up. The results were excellent in 39 cases, good in 8 cases, fair in 3 and poor in 2,with the excellent and good rate of 90.4% . Conclusions The modified posterolateral approach for the treatment of external and posterior malleolus fractures is a better approach, with less trauma and clear appearance.
2011年8月~2016年9月,我科采用膝后内侧入路空心螺钉治疗28 例后交叉韧带胫骨止点撕脱骨折患者,取得满意疗效,报道如下.
目的 评价微型钢板内同定治疗MasonⅡ、Ⅲ型桡骨头骨折的临床疗效. 方法 收集本院自2010年8月至2017年9月期间收治的28例MasonⅡ、Ⅲ型桡骨头骨折患者,均采用微型钢板(T型或L型)进行切开复位内固定术. 结果 术后平均随访14个月(11~23个月).所有病例骨折均获得骨性愈合,临床愈合时间平均11.8周(9~17周).根据Broberg-Morrey评分:MasonⅡ型,优8例,良2例;MasonⅢ型,优15例,良4例,中1例.术后骨折均得到解剖复位,无一例发生神经损伤、内固定断裂、骨折复位丢失、感染及异位骨化. 结论 微型钢板治疗MasonⅡ、Ⅲ型桡骨头骨折疗效满意,可获得比较满意的肘关节活动度,肌力恢复良好,并发症少,值得临床应用.
目的:观察和分析MIPPO技术结合LCP钢板治疗胫骨下段粉碎性骨折的疗效。方法使用MIPPO技术结合LCP钢板治疗31例胫骨下段粉碎性骨折患者,术后指导患者功能锻炼。结果随访8~17个月,平均14个月。所有患者均获得骨性愈合,踝关节功能恢复较为满意,无明显术后并发症发生。结论 MIPPO技术结合LCP钢板治疗胫骨下段粉碎性骨折安全可靠,疗效满意。
目的:探讨经皮锁定钢板内固定与切开复位内固定治疗胫骨中下段骨折的疗效差异。方法46例胫骨中下段骨折,根据手术治疗方法分为微创经皮钢板内固定(MIPPO)组和切开复位内固定ORIF组,比较分析术中、术后的一般情况,并对各项指标进行统计学分析。结果 MIPPO组术中出血量、骨折愈合时间与ORIF组比较差异有统计学意义(P<0.01);但两组手术时间,住院时间,术后功能评价无统计学意义(P>0.05)。结论 MIPPO与ORIF均是治疗胫骨中下段骨折的有效固定方式,在骨折愈合及组织损伤方面,MIPPO更具优势。
目的:总结经皮锁定钢板内固定治疗胫骨中下段骨折的疗效。方法收集2008年3月至2012年9月该院收治的32例胫骨中下段骨折患者,手术均采用间接复位、小切口手术入路,按微创固定系统操作程序进行。结果所有患者均获得随访8~20个月,切口均一期愈合,无一例术后感染、骨折再移位或畸形愈合,内固定物无松动、断裂等情况。骨折均获得骨性愈合,临床愈合时间为15周。术后按Johner-Wruhs分级:优26例(81.3%),良4例(12.5%),中2例(6.3%),优良率93.8%。结论经皮锁定加压钢板内固定治疗胫骨中下段骨折效果良好,具有创伤小、骨折愈合快、固定牢靠、患者可早期功能锻炼等优点。
Objective To compare the therapeutic effect of posterior lumbar interbody fusion(PLIF) and transforaminal lumbar interbody fusion(TLIF) with pedicle screw fixation on treatment in lumbar degenerative disease.Methods 86 patients were underwent PLIF(PLIF group) and 76 cases were underwent TLIF(TLIF group) with one cage and pedicle fixation in 162 patients with lumbar degenerative disease.Operating time and blood loss were quantified,average slip and reduction rate in spondylolithesis,average intervertebral and foramen height were evaluated in preoperation and postoperation.Pain recorded according to visual analogue scale(VAS),functional disability according to oswestry disablity index(ODI),and bone graft fusion rate according to Brantigan and Steffee criteria.Results Compared to PLIF group,it took shorter operating time and less blood loss in TLIF group,there was no statistical significance in spondylolithesis,reduction rate,intervertebral and foramen height,VAS,ODI,bone graft fusion rate between the two groups(P>0.05),but there was fewer complications in TLIF group(P<0.05).Conclusions Interbody fusion with either a PLIF technique or a TLIF technique provides good outcomes in the treatment of degenerative spondylolisthesis and instability.The TLIF procedure is simpler and as safe and effective as the PLIF technique with shorter operating time,less blood loss and fewer complications.
<正>后路短节段椎弓根螺钉治疗胸腰椎骨折是常用的手术方法,但存在术后伤椎椎体高度恢复不良、矫正丢失、内固定器械松动断裂等一系列问题。
Objective To investigate the curative effect of percutaneous fixation for treatment of odontoid fracture with cannulated compression screws.Methods 7 cases of odontoid fracture were reduced by skull traction and percutaneous fixed with cannulated compression screws.Results All the cases were followed up range from 6 to 24 months with an average of 13±3.2 months.The odontoid fracture showed bony union by CT examination in all cases and their clinical symptoms disappeared in 7 months.Conclusions Percutaneous fixation for treatment of odontoid fracture with cannulated compression screws has a good clinical result;And good reduction pre-operation as well as appropriate patients selection will be the keys to the successful surgery.
目的撬拨复位加AO跟骨钢板治疗Sanders Ⅲ、Ⅳ型跟骨骨折的临床疗效。方法对18例(22足)Sanders Ⅲ、Ⅳ型跟骨骨折采用撬拨复位加AO跟骨钢板治疗。结果术后患者随访6~30个月,平均18个月,按Maryland足部评分标准评价,优7足,良11足,中3足,差1足,优良率81.2%。结论撬技复位加AO跟骨钢板治疗Sanders Ⅲ、Ⅳ型跟骨骨折复位满意,固定牢靠,具有较好的疗效,而且并发症较少。