馮博 郝定均 王敏
經(jīng)皮椎體后凸成形術(shù)(PKP)術(shù)前行體位復(fù)位與未行體位復(fù)位的療效對(duì)比研究
馮博 郝定均王敏
【摘要】目的 比較單純PKP與體位復(fù)位聯(lián)合PKP治療老年骨質(zhì)疏松性椎體壓縮骨折的療效。方法 選取我院收治的78例(椎)骨質(zhì)疏松性胸腰椎椎體壓縮骨折,按照隨機(jī)數(shù)字表法分為觀察組和對(duì)照組,對(duì)照組單純采用PKP,觀察組采用體位復(fù)位聯(lián)合PKP。比較兩組手術(shù)時(shí)間、骨水泥用量、術(shù)后疼痛緩解情況、術(shù)后椎體恢復(fù)高度、Cobb角、骨水泥分布及骨滲漏情況。結(jié)果 兩組手術(shù)時(shí)間、骨水泥用量、術(shù)后骨滲漏情況差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);兩組術(shù)后3 d VAS評(píng)分、椎體前緣高度、Cobb角與術(shù)前比較,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組與對(duì)照組比較,術(shù)后3d VAS評(píng)分降低,術(shù)后3 d、術(shù)后3個(gè)月椎體前緣高度增加,Cobb角降低,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。
結(jié)論 PKP術(shù)前行體位復(fù)位可加有效的恢復(fù)椎體高度、糾正脊柱后凸畸形及改善術(shù)后疼痛,且不增加骨水泥泄露的發(fā)生率。
【關(guān)鍵詞】骨質(zhì)疏松性胸腰椎椎體壓縮骨折;經(jīng)皮椎體后凸成形術(shù);體位復(fù)位
目前骨質(zhì)疏松性胸腰椎椎體壓縮骨折的治療方法包括臥床休息、藥物、矯形支架等保守治療和手術(shù)[1]。但非手術(shù)療法功能恢復(fù)欠佳,生活質(zhì)量提高有限,且并發(fā)癥較多。傳統(tǒng)的開放性手術(shù)創(chuàng)傷大、出血多,老年患者多難以耐受。經(jīng)皮椎體后凸成形術(shù)(PKP)是一種安全、高效的微創(chuàng)脊柱外科技術(shù)。本文旨在比較單純PKP與體位復(fù)位聯(lián)合PKP治療老年骨質(zhì)疏松性椎體壓縮骨折的療效。
1.1臨床資料
選取2010年1月~2015年1月我院收治的78例(99椎)骨質(zhì)疏松性胸腰椎椎體壓縮骨折,無(wú)脊髓、神經(jīng)受壓,無(wú)神經(jīng)癥狀。其中男21例,女57例,年齡60~89歲,平均(71.2±8.9)歲,累及單椎體50例,累及雙椎體22例,累及三椎體6例。累及部位:T7-L4,其中胸椎40個(gè),腰椎59個(gè)。骨折原因:跌倒61例,搬提重物12例,無(wú)明顯外傷史5例。隨機(jī)分為觀察組和對(duì)照組,兩組基線資料差異無(wú)統(tǒng)計(jì)學(xué)意義,具有可比性(P>0.05)。
1.2方法
對(duì)照組單純采用PKP,觀察組采用體位復(fù)位聯(lián)合PKP。
1.3觀察指標(biāo)
手術(shù)時(shí)間、骨水泥用量;VAS評(píng)估患者術(shù)后疼痛緩解情況;X線或CT檢查了解患者術(shù)后椎體恢復(fù)高度、Cobb角、骨滲漏情況。
1.4統(tǒng)計(jì)學(xué)方法
應(yīng)用SPSS 20.0軟件,計(jì)量資料采用t檢驗(yàn)、方差分析,計(jì)數(shù)資料采用χ2檢驗(yàn),P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2.1觀察組
手術(shù)時(shí)間、骨水泥用量、術(shù)后骨滲漏情況分別為(56.7±5.9)min、(5.6±0.7)ml、6例(12.5%);對(duì)照組手術(shù)時(shí)間、骨水泥用量、術(shù)后骨滲漏情況分別為(50.4±6.2)min、(5.3±0.5)ml、7例(13.7%),差異顯著(P<0.05)。
2.2兩組術(shù)后3 d VAS評(píng)分、椎體前緣高度、Cobb角比較
兩組術(shù)后3 d VAS評(píng)分、椎體前緣高度、Cobb角與術(shù)前比較,差異顯著(P<0.05);觀察組與對(duì)照組比較,術(shù)后3 d VAS評(píng)分降低,術(shù)后3 d、術(shù)后3個(gè)月椎體前緣高度增加,Cobb角降低,差異有顯著性(P<0.05),見表1。
目前臨床用于治療骨質(zhì)疏松性胸腰椎椎體壓縮骨折的方法主要有保守治療、PKP及PVP(經(jīng)皮椎體成形術(shù))。PKP通過(guò)骨水泥的粘合作用,使壓縮椎體復(fù)位、矯正后凸畸形,恢復(fù)椎體的力學(xué)穩(wěn)定,緩解腰背部疼痛,使患者能夠早期功能鍛煉。但臨床發(fā)現(xiàn),只有骨質(zhì)強(qiáng)度達(dá)到一定程度時(shí),球囊的擴(kuò)張力才能充分發(fā)揮恢復(fù)椎體高度的作用。而骨質(zhì)疏松癥患者的椎體骨質(zhì)強(qiáng)度很低,球囊擴(kuò)張力恢復(fù)椎體高度的作用受影響,PKP術(shù)后椎體高度恢復(fù)及脊柱后凸畸形矯正并不十分滿意[2]。
體位復(fù)位屬于保守治療方法的一種。通過(guò)在俯臥位下縱向牽引、手法復(fù)位,可緩解相鄰椎體對(duì)傷椎的壓迫,并利用前縱韌帶的張力,使脊柱的生理彎曲得到一定程度的恢復(fù),部分恢復(fù)壓縮椎體的高度,糾正后凸畸形[3]。體位復(fù)位還能減輕PKP術(shù)中灌注骨水泥的阻力,防止用力注入骨水泥導(dǎo)致外漏。但體位復(fù)位可能導(dǎo)致患者骨折或脊柱周圍韌帶和軟組織損傷,甚至加重疼痛;并不能恢復(fù)椎體的力學(xué)穩(wěn)定性,患者仍需長(zhǎng)期臥床,常導(dǎo)致骨折愈合延緩、骨折不愈合,加重骨質(zhì)疏松,增加長(zhǎng)期臥床相關(guān)并發(fā)癥。
本文結(jié)果提示PKP術(shù)前行體位復(fù)位可有效的恢復(fù)椎體高度、糾正脊柱后凸畸形及改善術(shù)后疼痛,且不增加骨水泥泄露的發(fā)生率。
表1 兩組VAS評(píng)分、椎體前緣高度、Cobb角比較
參考文獻(xiàn)
[1] 王守寶,王春,林錦,等. 老年骨質(zhì)疏松性胸腰椎壓縮性骨折治療進(jìn)展[J]. 臨床和實(shí)驗(yàn)醫(yī)學(xué)雜志,2010,9(2):153-155.
[2] 劉璞. 經(jīng)皮椎體后凸成形術(shù)治療骨質(zhì)疏松性壓縮骨折[J]. 臨床和實(shí)驗(yàn)醫(yī)學(xué)雜志,2014 (12):979-982.
[3] 錢宇鋒,薛峰,盛曉文,等. 體位復(fù)位在椎體后凸成形術(shù)中的應(yīng)用效果[J]. 頸腰痛雜志,2011,32(5):338-341.
作者單位:710054 西安交通大學(xué)醫(yī)學(xué)院附屬紅會(huì)醫(yī)院脊柱外科
The Comparison of Effects Between PKP Combined With Postural Reduction and PKP Treated on Senile Osteoporotic Compression Fractures
FENG Bo HAO Dingjun WANG Min, Spinal Surgery Department, Xi’an Honghui Hospital Affiliated to Medicine College of Xi’an Jiaotong University, Xi’an 710054, China
[Abstract]Objective To compare the effects of PKP combined with postural reduction and PKP treated on senile osteoporotic compression fractures. Methods 78 senile osteoporotic compression fractures were divided into observation group treated with PKP combined with postural reduction and control group treated with PKP. The time of surgery, the amount of bone cement, the pain relief effect, the centrum restores highly, the Cobb's angle, the distribution of bone cement and the condition of cement leakage were compared. Results The differences of time of surgery, amount of bone cement and the condition of cement leakage in two group were no statistical significance(P>0.05). The differences of the score of 3d VAS, the height of vertebral anterior edge and the Cobb's angle in two groups were statistical significance before and after operation(P<0.05). After operation, the score of 3d VAS in observation group were lower than control group's. 3 days and 3 months after operation, the centrum restores highly in observation group increased more than control group's. The Cobb's angle in observation group decreased more than control group's. The differences were statistical significance (P<0.05). Conclusion The treatment of PKP combined with postural reduction could improve the centrum restores highly, change the kyphosis and alleviating pain after surgery but it could not increase the occurrence rate of cement leakage.
[Key words]Osteoporotic compression fractures, PKP, Postural reduction
通訊作者:郝定均,E-mail:haodingjun@126.com
doi:10.3969/j.issn.1674-9308.2015.21.090
【文章編號(hào)】1674-9308(2015)21-0121-02
【文獻(xiàn)標(biāo)識(shí)碼】B
【中圖分類號(hào)】R683
中國(guó)繼續(xù)醫(yī)學(xué)教育2015年21期