王世祥
【摘 要】目的:探討分析前鋸肌平面阻滯在前外側(cè)胸壁入路開胸患者圍麻醉期應(yīng)用效果。 方法:2019.1-2019.10,本院收治110例前外側(cè)胸壁入路開胸手術(shù)患者,按照雙盲法分組,甲組給予胸椎旁阻滯麻醉,乙組給予前鋸肌平面阻滯麻醉,比較兩組結(jié)局。結(jié)果:乙組阻滯操作時(shí)間、阻滯持續(xù)時(shí)間以及阻滯起效時(shí)間均優(yōu)于甲組(P<0.05)。乙組術(shù)后6h、術(shù)后12h、術(shù)后24h的疼痛評(píng)分均小于甲組(P<0.05)。結(jié)論:在前外側(cè)胸壁入路開胸手術(shù)中應(yīng)用前鋸肌平面阻滯,阻滯效果理想,患者的術(shù)后疼痛更輕微,效果顯著。
【關(guān)鍵詞】前鋸肌平面阻滯;胸椎旁阻滯麻醉;前外側(cè)胸壁入路開胸;圍麻醉期
Discussion on the application of serratus anterior plane block in patients with anterolateral chest wall approach thoracotomy during perianaesthetic period
Wang Shixiang,Nanchuan People's Hospital Affiliated to Chongqing Medical University ,Chongqing408400
[Abstract] Objective:to investigate the effect of plane block of serratus anterior in patients with anterolateral chest wall approach thoracotomy during perianaesthetic period.Methods:110 cases of anterolateral chest wall approach thoracotomy patients were admitted to our hospital from 2019.1-2019.10.They were divided into two groups according to the double-blind method.Group a was given thoracic para-vertebra block anesthesia, and group b received plane block anesthesia of serrated anterior muscle.Results:the operation time, duration and onset time of block in group b were better than that in group a (P<0.05).The pain score of group b was lower than that of group a at 6h, 12h and 24h postoperatively (P<0.05).Conclusion:in anterolateral chest wall approach thoracotomy, plane block of serratus anterior muscle is applied, the block effect is ideal, the patient's postoperative pain is less, the effect is significant.
[Key words] plane block of serratus anterior; Thoracic paravertebral block anesthesia; Anterolateral chest wall approach thoracotomy; Around the time of anesthesia
【中圖分類號(hào)】R6 【文獻(xiàn)標(biāo)識(shí)碼】A 【文章編號(hào)】2095-6851(2020)10--01
開胸手術(shù)是臨床用于治療胸部疾病的重要手段,手術(shù)類型較多,近年來在臨床廣泛應(yīng)用的是小切口開胸手術(shù)與胸腔鏡手術(shù)[1]。雖然這兩種開胸手術(shù)的創(chuàng)口比較小,但患者術(shù)后存在明顯疼痛感,妨礙患者正常咳嗽咳痰,容易誘發(fā)術(shù)后肺部感染,會(huì)延長患者的術(shù)后康復(fù)時(shí)間。臨床有研究[2]指出,有效的手術(shù)麻醉方法可在術(shù)后起到一定的鎮(zhèn)痛效果,可減少患者術(shù)后止痛藥的用藥劑量,還可提高麻醉效果?;诖?,本研究觀察分析在前外側(cè)胸壁入路開胸手術(shù)中應(yīng)用前鋸肌平面阻滯的效果。報(bào)道如下。
1 資料與方法
1.1 一般資料
2019.1-2019.10,本院收治110例前外側(cè)胸壁入路開胸手術(shù)患者,按照雙盲法分組,每組55例。甲組男女各有34例、21例;年齡差在36-69歲(52.69±6.25)歲。乙組男女各有35例、20例;年齡差在36-68歲(52.47±6.30)歲。兩組基本數(shù)據(jù)比較(P>0.05),具有可比性。
1.2 方法
術(shù)前常規(guī)禁食8h,禁飲2h,入室后給予生命體征、動(dòng)脈血?dú)獗O(jiān)測(cè),開放靜脈通道,給予30ml羅哌卡因進(jìn)行麻醉誘導(dǎo)。甲組給予胸椎旁阻滯麻醉,健側(cè)臥位,觸診并做好棘突處標(biāo)記,在標(biāo)記處放置超聲探頭,移動(dòng)探頭形成胸椎旁間隙,平面內(nèi)進(jìn)針,到達(dá)椎旁間隙后,回抽無氣、無血后注入局麻藥物,注藥時(shí)觀察藥物擴(kuò)散情況。乙組給予前鋸肌平面阻滯麻醉,仰臥位,上臂外展,屈曲肘部,在腋中線第五肋間放置探頭,獲取淺表背闊肌、深部前鋸肌圖像。固定探頭,平面內(nèi)金針,針尖朝向頭部,針尖達(dá)到患者前鋸肌表面后,回抽無氣、無血后注入局麻藥物,注藥時(shí)觀察藥物擴(kuò)散情況。兩組完成阻滯操作30min后,通過針刺法確定并記錄患者的感覺阻滯平面,若未測(cè)出,則為阻滯失敗。確認(rèn)阻滯效果后進(jìn)行支氣管插管靜脈全身麻醉。
1.3 觀察指標(biāo)
兩組阻滯操作時(shí)間、阻滯持續(xù)時(shí)間、阻滯起效時(shí)間以及術(shù)后(術(shù)后1h、3h、6h、12h、24h)疼痛評(píng)分,采用VSA評(píng)分法評(píng)估,分值和疼痛度是正比關(guān)系。
1.4 統(tǒng)計(jì)學(xué)方法
采用SPSS 22.0統(tǒng)計(jì)學(xué)軟件對(duì)數(shù)據(jù)進(jìn)行分析。
2 結(jié)果
乙組阻滯操作時(shí)間、阻滯持續(xù)時(shí)間以及阻滯起效時(shí)間均優(yōu)于甲組(P<0.05)。乙組術(shù)后6h、術(shù)后12h、術(shù)后24h的疼痛評(píng)分均小于甲組(P<0.05)。詳情見表一。
3 討論
多數(shù)開胸手術(shù)患者術(shù)后存在劇烈、急性疼痛,疼痛持續(xù)時(shí)間長,若不及時(shí)給予有效鎮(zhèn)痛,極有可能發(fā)展為慢性疼痛,難以根治。若鎮(zhèn)痛效果不理想,也會(huì)影響患者術(shù)后的呼吸運(yùn)動(dòng)、咳嗽、咳痰等運(yùn)動(dòng),會(huì)減少患者的通氣量,會(huì)增加患者的肺部感染、肺不張等不良癥狀的發(fā)病率,會(huì)降低患者的生活質(zhì)量,會(huì)妨礙患者術(shù)后康復(fù)。
由上可知,在前外側(cè)胸壁入路開胸手術(shù)中應(yīng)用前鋸肌平面阻滯,效果顯著。
參考文獻(xiàn)
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