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1.
目的 对比单髁关节置换术与全膝关节置换术治疗膝关节内侧间室骨性关节炎患者术后运动功能恢复状态。方法 收集2022年1月至2022年12月在云南省滇南中心医院关节外科治疗的55例膝关节内侧间室骨性关节炎患者的临床资料,根据治疗方式的不同分为全膝关节置换组(TKA组,25例)和单髁关节置换组(UKA组,30例)。对比两组患者术后1、2、3、6个月的爬楼梯测试、起立行走测试、6分钟步行测试的功能恢复情况及膝关节WOMAC评分。结果 所有患者均随访6~9个月,平均(7.15±0.81)个月。UKA组患者比TKA组患者较早地获得更好的WOMAC评分(P<0.05)。UKA组术后1、2、3个月时在爬楼梯、起立行走及6分钟步行测试方面均优于TKA组(P<0.05),但在术后6个月时两组之间除在爬楼梯测试比较差异有统计学意义(P<0.05)以外,起立行走及6分钟步行测试比较差异无统计学意义(P>0.05)。结论 从治疗膝关节内侧间室骨性关节炎术后早期恢复情况来看,单髁关节置换术较全膝关节置换术能够更快、更好地获得功能恢复。  相似文献   

2.
目的分析人工全膝表面置换(TKR)治疗膝骨性关节炎的临床效果。方法对15例20膝的膝骨性关节炎病例行人工膝关节置换术,单膝关节置换10例,双膝关节置5例,全部采用后方稳定性假体。结果随访10~48个月,平均11月,采用HSS评分系统进行分析,优13例,良1例,可1例,优良率86.7%。患者术后在疼痛、功能方面都有明显改善。结论TKR对治疗严重膝骨性关节炎效果满意,术中精确的截骨操作,正确的软组织松解,注重术中髌骨轨迹的纠正及术后指导康复是手术治疗成功的关键。  相似文献   

3.
目的 比较后交叉韧带保留型和后稳定型全膝关节假体治疗晚期膝骨关节炎的早期膝关节功能评分与关节遗忘度评分,评价并分析两类假体在早期关节遗忘度评分方面的差异。方法 采用回顾性队列研究上海中医药大学附属光华医院关节外科2016年10月至2020年10月期间行全膝人工关节置换术患者共172例。按不同假体类型进行分组,其中CR组共84例、PS组共88例,出院后对患者术后1、3、6、12、24个月进行门诊复查,进行关节遗忘评分、膝关节功能HSS评分、目测类比评分与膝关节活动度评价。结果 (1)172例患者均随访24~40个月,平均(32.03±5.01)个月,期间均未出现假体周围感染、松动、脱位及僵硬等并发症;(2)HSS评分:术后2年CR组与PS组HSS评分均明显好于术前,差异具有统计学意义(P<0.001),两组患者术后2年膝关节HSS评分改善程度差异无统计学意义(P>0.05)。(3)VAS评分:术后2年CR组与PS组VAS评分均明显好于术前,且差异具有统计学意义(P<0.001),两组患者术后2年VAS评分的改善程度差异无统计学意义(P>0.05)。(4)FJS-1...  相似文献   

4.
目的 比较全膝关节置换术(TKA)与膝关节单髁置换术(UKA)治疗膝关节单间室骨关节炎的临床疗效。方法 对2012年3月—2015年3月徐州医科大学附属医院骨科88例行TKA或UKA治疗单间室骨关节炎并获得随访患者的临床资料进行回顾性分析,依据不同手术方法分为TKA组48例(48膝)和UKA组40例(40膝)。采用美国特种外科医院(HSS)膝关节评分,评价疗效。比较两组患者手术时间、术中出血量、术后引流量,术后第1天、3天、1周血红蛋白水平和术后第3天血红蛋白较术前的下降量,以及末次随访时关节活动度和疗效。结果 两组患者手术顺利,88例患者获随访6~36个月,平均20.25个月。TKA组手术时间(85.77±7.61)min多于UKA组的(80.50±6.82)min,术中出血量(103.54±17.68)mL多于UKA组的(74.75±11.82)mL,术后引流量(420.21±68.80)mL多于UKA组的(241.75±53.05)mL,差异均有统计学意义(t=3.389、t'=8.787、t'=13.411,P值均<0.01)。两组术前血红蛋白水平差异无统计学意义(P>0.05);TKA组术后第1天、3天、1周血红蛋白均低于UKA组,术后第3天血红蛋白较术前的下降量高于UKA组,差异均有统计学意义(P值均<0.05)。UKA组术后膝关节屈曲至90°所需时间为(7.33±3.02)d,短于TKA组的(12.63±3.10)d(t=8.086,P<0.01);末次随访UKA组患者膝关节屈曲角度为116.98°±13.71°,大于TKA组的125.13°±15.95°(t=2.576,P<0.01)。TKA组和UKA组HSS评分优、良、可、差者分别为25、19、3、1例和23、15、2、0例,其优良率分别为91.67%(44/48)和95.00%(38/40),差异无统计学意义(Z=0.603,P>0.05)。两组患者中仅TKA组发生深静脉血栓1例,经介入治疗后痊愈;其余患者无手术并发症发生。结论 UKA与TKA治疗膝关节单间室骨关节炎均能获得满意的临床疗效,但UKA具有出血少、手术时间短、功能恢复快等优点。  相似文献   

5.
目的探讨单髁置换术与胫骨高位截骨术治疗膝骨性关节炎疗效比较。方法自1998年3月~2005年5月,采用关节镜下清理关节联合胫骨高位截骨术治疗膝骨性关节并膝内翻患者65例(69膝)。手术均先行膝关节镜检查,重点评估外侧股胫关节病损情况,然后行镜下关节清理,最后行胫骨高位截骨术。2009年6月~2010年2月采用OXFord活动半月板单髁关节共治疗膝骨性关节炎患者23例25膝,疗效评定标准选用HSS膝关节评分系统。结果术后3年单髁置换与高位截骨评分无显著性差异。结论单髁置换与胫骨高位截骨对于膝关节单间室骨性关节炎都有较好早期疗效,术式选择应当遵循个体化原则,综合考虑年龄,性别,畸形程度,体重,对活动度要求,术后从事工作等。  相似文献   

6.
目的:探讨牛津双柱单髁置换术(UKA)与全膝关节置换术(TKA)治疗膝内侧骨关节炎的近中期疗效。方法:回顾性队列研究。纳入2016年10月—2019年11月安徽医科大学第四附属医院50例膝关节内侧间室骨关节炎患者的临床资料。其中,采用牛津双柱UKA治疗的25例(25膝)为UKA组,男7例、女18例,年龄54~81岁;采...  相似文献   

7.
目的 探讨Oxford单髁置换术治疗老年膝内侧间室骨性关节炎早中期的临床疗效.方法 回顾性分析2015年7月至2019年7月在禹城市人民医院骨科行Oxford单髁置换术治疗老年膝内侧间室骨性关节炎52例患者资料,采用术前和术后膝关节功能(KSS)评分、视觉模拟疼痛(VAS)评分、膝关节活动度(ROM)评价疗效.结果 患...  相似文献   

8.
目的 探究单间室膝关节置换术(unicompartmental knee arthroplasty,UKA)与全膝关节置换术(total knee arthroplasty,TKA)对膝骨关节炎术后的临床疗效。方法 随机招募TKA患者21例、UKA患者15例。分别在术前以及术后6、12个月进行生物力学测试。采用Vicon红外动作捕捉系统和Kistler三维测力台同步采集受试者楼梯行走的运动学和动力学数据。结果 在上楼梯时,TKA组受试者术前膝屈曲力矩峰值显著低于UKA组,术后6个月到达膝屈曲/内收力矩峰值时间、膝屈曲力矩冲量及膝内收力矩峰值负载率显著小于UKA组。在下楼梯时,UKA组术前和术后6个月伸膝功率峰值显著较小,垂直地面反作用力峰值负载率术前显著较大,膝伸展力矩峰值术后6个月显著较大;在术后12个月,楼梯行走的生物力学特征未出现明显的差异性。结论 TKA组和UKA组在手术后表现出相似的膝关节功能,但TKA组可能采取不同于UKA组的下肢生物力学模式。在楼梯行走时,UKA组术后表现出更好的股四头肌控制能力,提高了楼梯行走尤其是下楼梯的姿势控制能力,而TKA组则采取保守的楼梯步态策略以降低楼梯行走的膝关节负荷。相比于力矩峰值,到达力矩峰值的时间及力矩峰值负载率是发现膝关节负荷差异性更灵敏的指标。  相似文献   

9.
目的探讨牛津第三代单髁假体微创单髁置换术治疗膝关节内侧间室骨性关节炎的疗效与技术。方法回顾性分析2005年5月~2011年6月采用微创单髁置换术治疗100例膝关节内侧间室骨性关节炎患者的资料,对患者术前、术后膝关节疼痛及关节活动度进行评估(HSS评分法),并测量术后假体力线,分析假体设计、手术适应证的选择及手术技术。结果 100例术后平均随访36个月(12~75个月),末次随访时膝关节HSS评分和膝关节活动度明显增加,股骨假体力线平均为0.69°内旋±3.18°,0.83°伸直±3.63°,胫骨假体力线平均为0.12°内翻±0.80°,0.39°伸直±1.24°,无假体位置不良、脱位及假体松动等并发症。结论微创单髁置换术治疗膝关节内侧间室骨性关节炎具有很好的疗效,其关键在于手术适应证的选择和手术技术。  相似文献   

10.
文题释义: 膝关节单侧间室骨关节炎:指症状及影像学表现仅限于单侧间室的膝关节骨性关节炎,临床以膝关节内侧间室病变常见,大约占到所有膝骨关节炎患者的25%。针对此类膝骨关节炎患者,选择何种治疗方式还有较大争议。 膝关节平衡功能:在人体中,平衡功能的保持需要神经、肌肉等共同协调来完成,这个过程需要感觉信号的输入、中枢神经系统对信号的整合、控制运动等方面来完成。膝关节周围的本体感受器包括有关节的位置觉及运动觉,经过中枢神经系统到达关节周围的感觉信号经处理后最终能够对关节的稳定极平衡功能发挥维持和稳定作用。 背景:单纯的单间室膝关节骨关节炎在临床上既可选择全膝关节置换,也可选择部分膝关节置换。在治疗方案的选择上,受到多种因素影响导致差异很大,几乎没有可靠的循证证据来指导临床手术方案的选择。 目的:比较单髁置换与全膝关节置换治疗膝关节单间室骨关节炎的近期疗效,并探究2种治疗方式对患者平衡功能的影响。 方法:采用回顾性研究的方式,将膝关节单间室骨关节炎患者根据不同的手术方式分为2组,单髁置换组22例23膝,全膝关节置换组30例30膝。2组患者对治疗方案均知情同意,且得到医院伦理委员会批准。比较2组患者的手术时间、住院时间及术后美国特种外科医院膝关节评分、膝关节活动度等指标评价早期疗效,并于术前及术后3个月采用Tecnobody本体感觉测试系统及计时起立行走测试、Berg平衡量表评价患者平衡功能。 结果与结论:①与全膝关节置换组相比,单髁置换组的手术时间及住院时间均更短(P < 0.001);②术后3个月,2组患者美国特种外科医院评分、膝关节活动度、计时起立行走测试结果、Berg平衡量表评分比较差异均无显著性意义(P > 0.05);单髁置换组患者术后3个月Tecnobody本体感觉综合评分高于全膝关节置换组,差异有显著性意义(P < 0.001);③提示单髁置换与全膝关节置换治疗膝关节单间室骨关节炎近期疗效均满意,但单髁置换在手术时间、住院时间及患者平衡功能恢复上优于全膝关节置换。 ORCID: 0000-0001-7262-9850(谭彪);0000-0001-5443-6422(左彪) 中国组织工程研究杂志出版内容重点:人工关节;骨植入物;脊柱;骨折;内固定;数字化骨科;组织工程  相似文献   

11.
BackgroundA forgotten joint is considered the ultimate goal of joint replacement. We aim to explore the predictive factors of a forgotten joint after fixed-bearing unicompartmental knee arthroplasty (UKA).MethodsThis retrospective cohort study used prospectively collected data from 302 cases of medial-compartment UKA with a minimum of 2-year follow-up. The primary outcome was the achievement of a forgotten joint after UKA, according to the Forgotten Joint Score (FJS-12) at the last follow-up. Patients with FJS-12 > 84 were considered to have forgotten UKA. Univariate and multivariate logistic regression analyses were conducted with preoperative patient characteristics and surgery-related factors as potential predictors.ResultsOf patients, 94 (31.1%) achieved a forgotten joint post-surgery. Multivariate logistic regression analysis revealed that preoperative hip-knee-ankle angle (HKAA), anatomic lateral distal femoral angle (aLDFA), and postoperative HKAA and HKAA changes were independent predictors of a forgotten joint. The probability of achieving a forgotten joint increased by 29% (OR = 1.29, 95% CI: 1.12–1.51) with a 1° increase in aLDFA. Preoperative HKAA, postoperative HKAA, HKAA changes (ΔHKAA), and outcomes exhibited a non-linear relationship. The probability of achieving a forgotten joint was the highest with preoperative HKAA > 172.0°, postoperative HKAA of 176.0–178.5°, and ΔHKAA < 5.5°.ConclusionTo achieve the forgotten joint state, the ideal HKAA range after medial fixed-bearing UKA is 176.0–178.5° and ΔHKAA should be <5.5°. Patients with smaller preoperative aLDFA and HKAA have a lower probability of achieving a forgotten joint after UKA.  相似文献   

12.
BackgroundThe aim of this study is to assess the Forgotten Joint Score (FJS) for total knee arthroplasty (TKA) and unicondylar knee arthroplasty (UKA) with both short- and long-term follow-up.MethodsFor a consecutive period of eight months, the FJS was sent to all patients who had undergone either a primary TKA or UKA either one, five or ten years previously at our institution. Patient demographics and operative details were recorded retrospectively. FJS were collected for three different TKA prosthesis and two different UKA prosthesis.ResultsA total of 588 FJS questionnaires were completed consisting of 482 TKA and 106 UKA procedures.The mean FJS for patients with TKA and UKA were 50.2 and 65.4 respectively (p < 0.001). Mean FJS for the ZUK were statistically superior to the Oxford UKA, 73.1 versus 60.1 (p = 0.020). For TKA mean FJS were statistically better at five compared to one year follow up, 53.8 versus 44.8 (p = 0.007). For UKA the mean FJJs were greatest at 10 year follow up (69.0), but the difference between scores at one (60.4) and five (68.4) years was not statistically significant (p = 0.243).ConclusionThis cross-sectional study has shown; superior FJSs for UKA compared to TKA and superior FJSs for a fixed bearing compared to a mobile bearing UKA and therefore supports the use of UKA opposed to TKA where the indications for UKA are satisfied. For TKA the FJS in the five-year post-operative group were significantly superior to those in the one-year post-operative group.  相似文献   

13.
《The Knee》2020,27(6):1715-1720
BackgroundWindswept deformity is a condition of the lower limbs with a valgus knee on one side and a varus knee on the other. We present a case series of bilateral unicompartmental knee arthroplasty (UKA) for windswept knee osteoarthritis (WSKO).MethodsWe analysed the outcomes of 26 knees of 13 consecutive patients with WSKO treated with bilateral UKA. The mean age was 73.0 years and the mean follow up period was 2.6 years. Pre- and postoperative Oxford Knee Score (OKS) and Japanese Orthopaedic Association (JOA) score, radiological measurements and postoperative complications were evaluated. No knees required revision for either infection or loosening.ResultsThe mean preoperative OKS was 25.3 ± 9.7, which increased to 34.9 ± 5.8 at the latest follow up. The mean preoperative JOA scores for the varus and the valgus sides were 64.6 ± 12.5 and 66.9 ± 14.1, which increased to 85.0 ± 11.3 and 84.6 ± 11.2, respectively, after operation.ConclusionsOur results show that good short-term clinical results can be achieved by bilateral UKA in cases of WSKO. Bilateral UKA may be an effective treatment for WSKO if indications are met.  相似文献   

14.

Background

Medial unicompartmental knee arthroplasty (UKA) may have advantages over total knee arthroplasty (TKA) in the setting of obesity. There has been no direct comparison between the two cohorts. This study compares outcomes and complications of severely obese patients undergoing medial UKA versus TKA.

Methods

Six hundred and fifty medial UKA and 1300 TKA were performed in patients with BMI > 35 kg/m2 (mean 41 kg/m2) between 2007 and 2012. Pre- and postoperative ROM, Knee Society scores, perioperative factors, complications and reoperations were compared.

Results

UKA patients had higher preoperative ROM, and Knee Society pain (KSP), functional (KSF), and clinical (KSC) scores (p < 0.001, p = 0.0008, p = 0.0003, p = 0.051 respectively). Mean tourniquet times, operative times, and lengths of stay were lower after UKA. Four TKA patients required transfusion. Mean follow-up was 2.3 years. The frequency of manipulation under anesthesia was higher in TKA patients (p < 0.001), while the rate of component revision was similar between the two groups (1.2% vs. 1.7%, p = 0.328). Frequency of deep infection was lower in the UKA group (p = 0.016). Postoperative KSF, change in KSF, and ROM were higher (p < 0.0001) after UKA, but KSP and KSC were equivalent.

Conclusions

Severely obese patients who underwent medial UKA demonstrated equal survivorship with substantially fewer reoperations, reduced deep infection, and less perioperative complications at short term follow-up. Severely obese patients had improved KSF scores and maintenance of ROM after UKA compared with TKA.  相似文献   

15.
文题释义: 单髁置换:指对仅存在单间室病变膝关节的一种置换手术方式,用以替代膝关节胫股关节破坏的软骨表面,具有微创手术的优势,例如创伤小、恢复快、截骨少、费用低、手术时间短等优点。理论上,单髁置换后患者的膝关节活动度较好,且膝关节功能接近生理状态。 后交叉韧带保留型假体:全膝关节置换术中一种较为成熟的假体,术中保留了膝关节后交叉韧带且不进行髁间窝截骨,比较符合膝关节的解剖特性,手术难度虽然较大,但保留了较多的膝关节正常生理结构,有较好的膝关节稳定性,假体的松动率亦较低。背景:针对仅存在膝关节内侧间室病变的患者,单髁置换与后交叉韧带保留型全膝关节置换均是有效的治疗方式,但对于居住于山区的中老年人的近期疗效需进一步探索。 目的:探讨单髁置换与后交叉韧带保留型假体置换治疗承德地区中老年人膝关节内侧间室骨关节炎的近期疗效。 方法:选择2017年1月至2019年2月在承德医学院附属医院关节外科接受手术治疗的内侧间室膝关节炎中老年患者67例,其中A组31例行单髁置换,B组36例行后交叉韧带保留型假体全膝置换。所有患者对治疗方案均知情同意,且得到医院伦理委员会批准。观察比较2组患者术中出血量、术后输血情况、术后血红蛋白下降值,术后1,3 d红细胞容积、C-反应蛋白,术后第1,3,6个月及1年的关节遗忘评分。 结果与结论:①A组围术期血红蛋白下降值、术中出血量、输血率均低于B组,术后住院时间短于B组,差异有显著性意义(P < 0.05);②术后第1,3天2组的C-反应蛋白水平差异无显著性意义(P > 0.05);③A组术后第1,3,6月及1年的关节遗忘评分均高于B组,差异有显著性意义(P < 0.01);④2组术后均未发生下肢深静脉血栓、肺栓塞及感染等并发症;⑤综上,单髁置换在治疗仅存在内侧间室病变膝关节炎的山区中老年患者时,具有术中出血少、输血率低、关节遗忘程度高等优点。 ORCID: 0000-0002-8983-8293(韩梦光) 中国组织工程研究杂志出版内容重点:人工关节;骨植入物;脊柱;骨折;内固定;数字化骨科;组织工程  相似文献   

16.

Background

There are many uncertainties about the advantages and disadvantages of using unicompartmental (UKA) versus total knee arthroplasty (TKA) to treat patients with knee osteoarthritis. It is important to have sufficient early postoperative quadriceps strength for long-term, self-reported and gait-related outcomes after knee arthroplasty, but very limited comparative data exist regarding UKA and TKA patients.

Methods

This study assessed isometric quadriceps strength, spatio-temporal gait parameters (walking speed, step length, single-limb support phase) and self-reported outcomes (pain, function, stiffness) in 18 TKA and 18 UKA patients six months after surgery, as well as in 18 healthy controls.

Results

Quadriceps strength of TKA, but not of UKA patients, was lower than that of controls (P?<?0.05). UKA patients demonstrated better gait function in terms of a longer single-limb support phase than TKA patients (P?<?0.01), which agreed with better self-reported pain (P?<?0.05), function (P?<?0.01) and stiffness (P?<?0.05) scores compared to TKA patients.

Conclusions

Six months after surgery, UKA patients showed better short-term quadriceps strength and gait function compared to TKA patients, together with less self-reported knee pain and stiffness. Patients eligible for UKA may experience less functional impairments compared to those who require TKA.  相似文献   

17.
单髁置换术(UKA)是指治疗单一间室膝骨关节炎(KOA)的一种微创手术,因其具有手术切口小、术中出血少、术后恢复快等优势,逐渐成为膝骨关节炎阶梯化治疗中的重要环节.临床上应用的UKA假体主要有活动平台(MB)和固定平台(FB)两种,MB-UKA可使膝关节的运动更接近自然生物力学且磨损率低,但易发生垫片脱位及假体撞击等并...  相似文献   

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