


【摘要】 目的:探討經皮椎間孔鏡髓核摘除術對L4~5節段腰椎間盤突出癥患者腰部活動度及并發癥的影響。方法:選取2019年1月-2022年1月九江市第九人民醫院收治的86例L4~5節段腰椎間盤突出癥患者,按照隨機數字表法將患者分為常規組與試驗組,各43例。常規組給予椎板開窗髓核摘除術,試驗組給予經皮椎間孔鏡髓核摘除術。比較兩組腰椎功能[日本骨科協會腰椎功能(JOA)評分、Oswestry功能障礙指數(ODI)評分]、腰部活動度及并發癥發生情況。結果:兩組手術前腰椎功能評分比較,差異均無統計學意義(Plt;0.05);兩組術后1個月JOA評分均高于手術前,試驗組高于常規組(Plt;0.05);兩組術后1個月ODI評分均低于手術前,試驗組低于常規組(Plt;0.05)。兩組手術前前屈、后伸腰部活動度比較,差異均無統計學意義(Pgt;0.05);兩組術后1個月前屈、后伸腰部活動度均高于手術前,且試驗組均高于常規組(Plt;0.05)。試驗組并發癥發生率低于常規組(字2=4.692,P=0.030)。結論:經皮椎間孔鏡髓核摘除術治療L4~5節段腰椎間盤突出癥患者,可明顯改善腰椎功能,改善腰部活動度,降低并發癥。
【關鍵詞】 椎板開窗髓核摘除術 腰椎間盤突出癥 腰椎功能 經皮椎間孔鏡髓核摘除術
Effect of Percutaneous Foraminoscopic Nucleus Pulposus Extraction on Lumbar Motion and Complications in Patients with Lumbar Disc Herniation at L4-5/HUA Jiaxiang, LING Meng, GUO Peijie, DAI Jun. //Medical Innovation of China, 2023, 20(17): 0-062
[Abstract] Objective: To investigate the effect of percutaneous foraminoscopic nucleus pulposus extraction on lumbar motion and complications in patients with lumbar disc herniation at L4-5. Method: A total of 86 patients with L4-5 lumbar disc herniation admitted to the Ninth People's Hospital of Jiujiang City from January 2019 to January 2022 were selected and divided into the conventional group and the experimental group according to random number table method, with 43 cases in each group. The conventional group underwent fenestration of laminae nucleus pulposus discectomy and the experimental group underwent percutaneous foraminoscopic nucleus pulposus extraction. Lumbar function [Japanese orthopaedic association lumbar function (JOA) score], Oswestry disability index (ODI) score, lumbar motion and incidence of complications were compared between the two groups. Result: There was no significant difference in lumbar function scores between the two groups before operation (Plt;0.05); 1 month after operation, JOA scores in both groups were higher than those before operation, that in experimental group was higher than that in conventional group (Plt;0.05); 1 month after operation, ODI scores in both groups were lower than those before operation, that in experimental group was lower than that in conventional group (Plt;0.05). There was no significant difference in the range of motion of flexion and lumbar extension before operation between the two groups (Pgt;0.05); the range of flexion and lumbar extension in both groups were higher than those before operation at 1 month after operation, and those in experimental group were higher than those in the conventional group (Plt;0.05). The complication rate in experimental group was lower than that in conventional group (字2=4.692, P=0.030). Conclusion: The treatment of L4-5 lumbar disc herniation by percutaneous foraminoscopic nucleus pulposus extraction can significantly improve the function of lumbar spine, improve lumbar motion and reduce complications.
[Key words] Fenestration of laminae nucleus pulposus discectomy Lumbar disc herniation Lumbar function Percutaneous foraminoscopic nucleus pulposus extraction
First-author's address: The Ninth People's Hospital of Jiujiang City, Jiangxi Province, Jiujiang 332100, China
doi:10.3969/j.issn.1674-4985.2023.17.014
L4~5節段腰椎間盤突出癥是臨床骨科常見病與多發病,在臨床上,引起L4~5節段突出是非常常見的,活動量比較大就會引起椎間盤突出。一般表現為腰部疼痛感,椎間隙按壓疼痛、叩擊疼痛、腰肌緊張,并且患者可以出現小腿酸痛麻木癥狀,積極調控腰部活動度對促進患者病情改善具有十分重要的意義[1-2]。目前,臨床治療此類患者的方法包括外用活血化瘀的膏藥,口服非甾體類消炎鎮痛藥物和活血化瘀藥物及營養神經的藥物治療,并配合針灸、推拿、牽引、按摩等治療。其中椎板開窗髓核摘除術具有安全、無創等特點,但其治療效果不佳[3-4]。經皮椎間孔鏡髓核摘除術有利于降低椎板黃韌帶等脊柱穩定結構的影響,其在臨床康復科、骨科等得以廣泛應用,并取得較好成效[5]。基于此,本研究特探討經皮椎間孔鏡髓核摘除術對L4~5節段腰椎間盤突出癥患者的作用,現報道如下。
1 資料與方法
1.1 一般資料 選取2019年1月-2022年1月九江市第九人民醫院收治的86例L4~5節段腰椎間盤突出癥患者。納入標準:(1)均符合文獻[6]中L4~5節段腰椎間盤突出癥診斷標準,經CT或MRI檢查確診;(2)初次治療。排除標準:(1)椎體滑脫或骨折;(2)精神疾病或認知障礙;(3)惡性腫瘤;(4)心、肝、腎等重要臟器嚴重功能障礙;(5)血液疾病;(6)妊娠期。按照隨機數字表法將患者分為常規組43例與試驗組43例。本研究經醫院醫學倫理委員會審核通過,患者均知情同意。
1.2 方法
1.2.1 常規組 入院后,常規給予鎮痛、營養神經等藥物治療,另采取椎板開窗髓核摘除術治療,全身麻醉,切開L4~5節段腰椎間盤突出癥患者纖維環,摘除突出的髓核,經探查腰椎無松弛放置引流管,手術完畢。
1.2.2 試驗組 經皮椎間孔鏡髓核摘除術,對L4~5節段腰椎間盤突出癥患者選定的穿刺點借助椎間孔鏡進行穿刺,并在整個過程中檢測L4~5節段腰椎間盤突出癥患者的穿刺側神經功能。確定穿刺到達理想位置,正位透視的針尖在連接上下椎弓根中心點的線上,而側位透視的針尖在患側1/3椎體。對視野的分辨率進行調節矯正,找到壓迫神經的髓核組織后將其取出。游離并暴露神經根后,將導管取出,縫合并處理L4~5節段腰椎間盤突出癥患者切口。
1.3 觀察指標及判定標準
1.3.1 腰椎功能 均于手術前和術后1個月對患者行日本骨科協會腰椎功能(JOA)評估,包括感覺、運動、反射和平衡等多個方面的檢查內容。每項評定包括多個級別,分別對應不同程度的癥狀,總分為29分,得分越高腰椎功能障礙的情況越輕[7];Oswestry功能障礙指數(ODI)評估個人護理、進食、睡眠、性行為、坐姿活動、站立活動、走路、上樓、下樓及社交活動。總分為50分,每項評定包括6個級別,分別對應不同程度的功能受損程度。最終的得分可以反映出患者的脊柱功能水平和日常生活能力[8]。
1.3.2 腰部活動度 均于手術前和術后1個月檢查前屈、后伸活動度。
1.3.3 并發癥發生率 包括椎間盤再突出、腦脊液漏、神經損傷、感染。
1.4 統計學處理 采用SPSS 21.0軟件對所得數據進行統計分析,計量資料用(x±s)表示,組間比較采用獨立樣本t檢驗,組內比較采用配對t檢驗;計數資料以率(%)表示,比較采用字2檢驗。以Plt;0.05為差異有統計學意義。
2 結果
2.1 兩組一般資料比較 常規組男23例,女20例;年齡40~71歲,平均(50.74±8.52)歲;病程3~19個月,平均(14.51±2.57)個月。試驗組男25例,女18例;年齡41~70歲,平均(50.02±8.47)歲;病程2~17個月,平均(13.87±2.48)個月。兩組一般資料比較,差異均無統計學意義(Pgt;0.05),具有可比性。
2.2 兩組腰椎功能評分比較 兩組手術前腰椎功能評分比較,差異均無統計學意義(Plt;0.05);兩組術后1個月JOA評分均高于手術前,試驗組高于常規組,兩組術后1個月ODI評分均低于手術前,試驗組低于常規組(Plt;0.05)。見表1。
2.3 兩組腰部活動度比較 兩組手術前前屈、后伸腰部活動度比較,差異均無統計學意義(Pgt;0.05);兩組術后1個月前屈、后伸腰部活動度均高于手術前,且試驗組均高于常規組(Plt;0.05)。見表2。
2.4 兩組并發癥發生情況比較 試驗組并發癥發生率低于常規組(字2=4.692,P=0.030),見表3。
3 討論
L4~5節段腰椎間盤突出癥患者的L4~5椎間盤向后突出,相應層面硬膜囊前緣受壓,兩側側隱窩、骨性椎管未見明顯狹窄,黃韌帶及后縱韌帶未見增厚及鈣化征象。椎旁軟組織未見明顯異常,嚴重降低人們生活質量[9]。臨床上,保守治療包括臥床休息,持續牽引、理療、推拿、按摩,針灸、針刀,銀質針、內熱針,硬膜外封閉、髓核化學溶解法[10]。椎板開窗髓核摘除術減少對身體的摩擦,但臨床效果尚不佳[11]。因此,應找到有效的治療方法。
本研究結果發現,兩組術后1個月JOA評分均高于手術前,試驗組高于常規組,兩組術后1個月ODI評分均低于手術前,試驗組低于常規組,提示經皮椎間孔鏡髓核摘除術治療L4~5節段腰椎間盤突出癥患者,可明顯改善腰椎功能。經皮椎間孔鏡髓核摘除術可以有效避免骨組織損傷,可改善局部循環、減少致痛物質水平,從而達到緩解疼痛的目的,發揮鎮痛作用,增強效果[12-16]。因此,對L4~5節段腰椎間盤突出癥患者采取經皮椎間孔鏡髓核摘除術,減少手術對椎板黃韌帶和其他脊柱穩定結構的影響,從而提高治療效果。
本研究結果還發現,兩組術后1個月前屈、后伸活動度均高于手術前,試驗組均高于常規組,提示對L4~5節段腰椎間盤突出癥患者采取經皮椎間孔鏡髓核摘除術可明顯改善前屈、后伸活動度。相關研究報道,經皮椎間孔鏡髓核摘除術最大程度保持了脊柱自然解剖結構,有利于觀察椎間盤結構及周圍組織[17-18],更好地鉗除L4~5節段腰椎間盤突出癥患者病變的髓核組織,手術引起患者機體損傷較小[19-22]。因此,對L4~5節段腰椎間盤突出癥患者采取經皮椎間孔鏡髓核摘除術治療,患者可及早下床進行腰背部功能鍛煉,有利于術后患者腰部活動度的恢復,有利于L4~5節段腰椎間盤突出癥患者病癥改善[23-26]。此外,試驗組并發癥發生率低于常規組(P=0.030),提示對L4~5節段腰椎間盤突出癥患者采取經皮椎間孔鏡髓核摘除術治療,可明顯降低并發癥。本研究通過經皮椎間孔鏡髓核摘除術,術后次日即可適量下地活動,有利于患者術后恢復。
綜上所述,采用經皮椎間孔鏡髓核摘除術治療L4~5節段腰椎間盤突出癥患者,促進患者腰椎功能改善,改善前屈、后伸活動度,降低并發癥發生率。
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(收稿日期:2022-11-23) (本文編輯:張明瀾)