許志向
【摘要】 目的:探討帶孔克氏針加壓張力帶治療脛腓骨內(nèi)外踝骨折臨床效果及并發(fā)癥發(fā)生率。方法:選取2014年2月-2016年8月廈門市第三醫(yī)院骨科收治的脛腓骨內(nèi)外踝骨折患者80例作研究對(duì)象,應(yīng)用投擲硬幣法將患者隨機(jī)分為對(duì)照組及觀察組,每組40例。對(duì)照組采用傳統(tǒng)開放手術(shù)鋼板固定治療,觀察組采用帶孔克氏針加壓張力帶治療。觀察兩組患者臨床療效、術(shù)后12個(gè)月踝關(guān)節(jié)功能評(píng)分及并發(fā)癥發(fā)生率。結(jié)果:觀察組治療12個(gè)月后關(guān)節(jié)功能評(píng)定優(yōu)良率為95.0%,顯著高于對(duì)照組的70.0%,差異有統(tǒng)計(jì)學(xué)意義(字2=2.940, P=0.003);觀察組治療期間發(fā)生晚期創(chuàng)傷性關(guān)節(jié)炎病例1例,對(duì)照組并發(fā)骨折延遲愈合1例,兩組并發(fā)癥發(fā)生率比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);兩組患者治療后Baird-Jackson評(píng)分分別為(94.3±2.3)分和(91.2±2.2)分,觀察組高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(t=4.070,P=0.000)。結(jié)論:與傳統(tǒng)開放手術(shù)鋼板固定術(shù)相比,帶孔克氏針加壓張力帶治療脛腓骨內(nèi)外踝骨折臨床療效確切,術(shù)后踝關(guān)節(jié)功能恢復(fù)良好,不良反應(yīng)發(fā)生率低。
【關(guān)鍵詞】 帶孔克氏針加壓張力帶; 脛腓骨; 內(nèi)外踝骨折; 效果觀察
doi:10.14033/j.cnki.cfmr.2017.31.003 文獻(xiàn)標(biāo)識(shí)碼 A 文章編號(hào) 1674-6805(2017)31-0005-03
【Abstract】 Objective:To investigate the clinical efficacy and complications of internal fixation with Kirschner wire and tension band for the treatment of internal and external malleolus fractures of tibia and fibula.Method:80 cases of patients with internal and external malleolus fractures of tibia and fibula treated in Third Hospital of Xiamen from February 2014 to August 2016 were selected as the research object,the application of coin toss method were randomly divided into control group(n=40),trewted with the traditional open surgery and plate fixation for the treatment and observation group(n=40), trewted with Kirschner wire with tension with treatment.The clinical efficacy of two groups of patients,postoperative ankle function score and the incidence of complications were compared between the 6 groups.Result:The observation group after 12 months of treatment joint function evaluation excellent rate was 95%,significantly higher than 70% in the control group(字2=2.940,P=0.003);1 case of late traumatic arthritis occurred during the treatment in the observation group,the control group with 1 cases of fracture delayed healing, there was no significant difference of complications in the two groups (P>0.05).After the treatment, the Baird-Jackson score of patients in two groups were (94.3±2.3)scores and (91.2±2.2)scores,the observation group was higher than the control group, the difference was statistically significant (t=4.070,P=0.000).Conclusion:Compared with the traditional open plate fixation,the treatment of internal and external malleolus fractures of the tibia and fibula with the Kirschner wire tension band is effective.
【Key words】 Kirschner wire tension band; Tibia and fibula; Internal and external malleolus fractures; Effect observation
First-authors address:The Third Hospital of Xiamen,Xiamen 361100,China
脛腓骨內(nèi)外踝骨折是臨床上較為常見的一類骨折,近年來(lái)其發(fā)生率呈現(xiàn)上升趨勢(shì)[1],受此部位解剖相對(duì)特殊的影響,若處理不當(dāng),遠(yuǎn)期關(guān)節(jié)功能恢復(fù)差,影響患者日常工作和學(xué)習(xí)[2]。因此,最大限度的提高踝關(guān)節(jié)功能,降低遠(yuǎn)期并發(fā)癥,促進(jìn)骨折恢復(fù)是治療的要點(diǎn)[3-4]。本文探討,切開復(fù)位鋼板固定治療與帶孔克氏針加壓張力帶治兩種術(shù)式的優(yōu)劣,為臨床內(nèi)外踝骨折治療方法的選擇提供依據(jù)。endprint
1 資料與方法
1.1 一般資料
納入研究的80例患者中男49例(61.25%),女31例(38.75%),年齡16~78歲,平均(36.8±15.6)歲。所有納入的患者均存在外傷史,且X-ray明確骨折。80例患者中重物壓傷18例(22.5%),交通意外傷30例(37.5%),扭傷18例(22.5%),高處墜落傷14例(17.5%)。將所選患者隨機(jī)分為對(duì)照組及觀察組,每組40例,兩組患者年齡、性別比例、致傷原因等比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性,見表1。
1.2 方法
觀察組應(yīng)用帶孔克氏針加壓張力帶治療,具體操作如下:閉合性骨折患者,手術(shù)在創(chuàng)傷后1周內(nèi)擇期開展;開放性骨折可即刻開展。在硬膜外麻醉下切開皮膚、皮下組織,若韌帶檢出呈斷裂狀態(tài),需于兩斷端位置作標(biāo)記,待固定操作完成后加以修補(bǔ)。將骨膜切開,骨折端顯露,完成復(fù)位后,用布巾鉗固定。手術(shù)醫(yī)師用手鉆或電鉆固定尾部帶一直徑為0.8 mm小孔的克氏針,針直徑2 mm,長(zhǎng)約5 cm,自骨折端進(jìn)針,并保持與脛(腓)骨縱軸成呈30°~45°,操作完成后,用一直徑3.5 mm、長(zhǎng)3 cm的螺絲釘在脛/腓骨折端距離患者骨折線上4.5 cm處,垂直鉆入脛(腓)骨內(nèi),螺絲釘留置的幅部與骨皮質(zhì)約1 mm距離,用作加壓鋼絲作用發(fā)揮的樁頭,后用一直徑0.6 mm鋼絲在克氏針(已進(jìn)針)尾部小孔內(nèi)穿入,將針用錘釘入,鋼絲繞過(guò)螺絲釘帽近端上,加壓,并對(duì)鋼絲擰緊,固定牢固后,將多余鋼絲剪除。若患者骨折為粉碎性,即需參考骨折不同的受力部位確定實(shí)施方案,可行交叉8字、雙針、雙8字、或雙線加壓固定,以防骨碎片移位,并保留骨折碎片,同時(shí)修補(bǔ)斷裂的韌帶。針對(duì)骨折對(duì)側(cè)疑有韌帶斷裂的患者,完成固定骨折操作后,于應(yīng)力位下,對(duì)踝關(guān)節(jié)行拍片檢查,如距骨傾斜角>15°,需行切開探查,完成韌帶修補(bǔ),內(nèi)側(cè)以三角韌帶為主,外側(cè)為跟腓后韌帶、距腓后韌帶、距腓前韌帶,手術(shù)完成后,對(duì)切口縫合[5-7]。術(shù)后次日即鼓勵(lì)患者行踝關(guān)節(jié)跖屈及背伸功能鍛煉,3周后離床負(fù)重行走,于術(shù)后3個(gè)月行影像學(xué)復(fù)查,待骨折線消失或模糊后,對(duì)內(nèi)固定拆除。對(duì)照組采用開放手術(shù)鋼板固定治療,使用止血帶,采用硬膜外麻醉。以外踝尖為中心做弧形切口,采用松質(zhì)骨加壓螺釘張力帶固定或純鈦金屬板和螺釘內(nèi)固定。術(shù)后石膏托固定踝關(guān)節(jié)于中立位,2 周后拆線,4~6 周后開始扶拐鍛煉。
1.3 觀察指標(biāo)及療效判定標(biāo)準(zhǔn)
觀察兩組患者臨床療效、術(shù)后12個(gè)月踝關(guān)節(jié)功能評(píng)分及并發(fā)癥發(fā)生率。對(duì)兩組平均隨訪12個(gè)月,依據(jù)主觀感覺、功能檢查、X線檢查,評(píng)估踝關(guān)節(jié)功能。優(yōu):踝關(guān)節(jié)功能正常,影像學(xué)無(wú)明顯異常;良:影像學(xué)上無(wú)異常,但踝關(guān)節(jié)有輕度不適,活動(dòng)力較健側(cè)為弱;中:X線檢查有輕度骨性關(guān)節(jié)炎,并時(shí)有疼痛,部分關(guān)節(jié)活動(dòng)受限;差:X線提示有骨性關(guān)節(jié)炎,生活能力及關(guān)節(jié)功能受限,疼痛明顯[7]。優(yōu)良率=(優(yōu)+良)/總例數(shù)×100%。Baird-Jackson評(píng)分標(biāo)準(zhǔn):踝關(guān)節(jié)疼痛(0~15分)、踝關(guān)節(jié)穩(wěn)定性(0~15分)、行走能力(0~15分)、跑步能力(0~10分)、工作能力(0~10分)、踝關(guān)節(jié)運(yùn)動(dòng)(0~10分)、放射結(jié)果(0~25分),得分越高,患者踝關(guān)節(jié)功能越好[8]。
1.4 統(tǒng)計(jì)學(xué)處理
采用STATA 12.0軟件對(duì)所得數(shù)據(jù)進(jìn)行統(tǒng)計(jì)分析,計(jì)量資料以(x±s)表示,采用t檢驗(yàn);計(jì)數(shù)資料以率(%)表示,采用字2檢驗(yàn),P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 兩組臨床療效比較
觀察組治療1年后關(guān)節(jié)功能評(píng)定優(yōu)良率為95.0%,顯著高于對(duì)照組的70.0%,差異有統(tǒng)計(jì)學(xué)意義(字2=2.940,P=0.003),見表2。
2.2 兩組并發(fā)癥發(fā)生情況比較
觀察組治療期間發(fā)生晚期創(chuàng)傷性關(guān)節(jié)炎病例1例;對(duì)照組并發(fā)骨折延遲愈合1例,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。
2.3 兩組Baird-Jackson評(píng)分比較
觀察組和對(duì)照組患者治療后Baird-Jackson評(píng)分分別為(94.3±2.3)分和(91.2±2.2)分,兩組比較,差異有統(tǒng)計(jì)學(xué)意義(t=4.070,P=0.000)。
3 討論
近年來(lái)隨著交通業(yè)的發(fā)展及人們戶外活動(dòng)的增多,脛腓骨內(nèi)、外髁骨折的發(fā)生率呈現(xiàn)明顯增多[9-10]。踝關(guān)節(jié)在人體各關(guān)節(jié)中,負(fù)重最大,且容易在運(yùn)動(dòng)和交通及高處墜落傷中損傷。損傷后若未及時(shí)有效治療,極易對(duì)骨折愈合產(chǎn)生影響,造成關(guān)節(jié)周圍組織粘連,關(guān)節(jié)囊攣縮;而骨折若對(duì)合不佳,易引發(fā)踝穴變窄或增寬,致關(guān)節(jié)功能障礙、畸形、晚期出現(xiàn)創(chuàng)傷性關(guān)節(jié)炎,患者表現(xiàn)為跛行及疼痛,嚴(yán)重影響患者的日常生活和工作[11]。
患者突發(fā)脛腓骨內(nèi)、外踝骨折時(shí),同側(cè)或?qū)?cè)韌帶和距腓后韌帶易損傷,在實(shí)施手術(shù)的同時(shí)需對(duì)其行完善的修補(bǔ)操作,以減少術(shù)后關(guān)節(jié)失穩(wěn)率。因部分骨折手術(shù)中骨對(duì)合理想,但術(shù)后仍有踝關(guān)節(jié)扭傷率,分析病例發(fā)現(xiàn),多為斷裂的韌帶未有效修復(fù)導(dǎo)致。目前,對(duì)于脛腓骨內(nèi)、外髁骨折的治療方法主要有拉力螺釘內(nèi)固定治療、傳統(tǒng)開放式手術(shù)鋼板固定治療、外固定架治療等[12]。近年來(lái)筆者所在醫(yī)院采用帶孔克氏針加壓張力帶治療脛腓骨內(nèi)、外踝骨折取得了一定的臨床療效。脛腓骨內(nèi)、外踝骨折患者應(yīng)用帶孔克氏針加壓張力帶治療,對(duì)合復(fù)位可在直視下準(zhǔn)確操作,應(yīng)用克氏針在骨折遠(yuǎn)、近端髓腔穿入,克氏針帶孔端位于骨折遠(yuǎn)端骨皮質(zhì)外,穿入鋼絲后纏繞骨折近端固定螺絲釘帽并擰緊固定,鋼絲較難脫出,且針對(duì)粉碎性骨折患者,骨折塊較難移位[13-14]。手術(shù)操作完成后不需行外固定操作,術(shù)后次日關(guān)節(jié)即可開展功能鍛煉,對(duì)預(yù)防關(guān)節(jié)囊攣縮、周圍組織粘連有非常重要的意義,而骨折獲得準(zhǔn)確的對(duì)合,加聯(lián)合張力帶行強(qiáng)有力的加壓固定,對(duì)骨愈合有加速作用,在對(duì)骨折治療的同時(shí),對(duì)損傷的韌帶及時(shí)修復(fù),防止手術(shù)后創(chuàng)傷性關(guān)節(jié)炎發(fā)生,且在基層醫(yī)院即可開展,易于推廣。endprint
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(收稿日期:2017-07-21)endprint