梁福美,楊淑琳,王 君
(四川省什邡市人民醫(yī)院,a.乳腺外科;b.彩超室,四川 什邡 618400)
輔助旋切系統(tǒng)的選擇對(duì)乳腺良性病灶切除效果及乳房美觀的影響
梁福美a,楊淑琳a,王 君b
(四川省什邡市人民醫(yī)院,a.乳腺外科;b.彩超室,四川 什邡 618400)
目的探討不同輔助旋切系統(tǒng)對(duì)乳腺良性病灶的切除效果及乳房美觀的影響。方法對(duì)716例乳腺良性病灶患者采用Mammotome、Vacora及EnCor三種輔助旋切設(shè)備進(jìn)行微創(chuàng)治療,比較三組的切除效果、乳房美觀情況及手術(shù)時(shí)間。結(jié)果三組在最大直徑<1.5 cm的病灶中,完全切除率差異無(wú)統(tǒng)計(jì)學(xué)意義(P> 0.05),在最大直徑≥1.5 cm的病灶中,Vacora組完全切除率顯著低于其余兩組(P< 0.05);Vacora組血腫發(fā)生率明顯低于其余兩組(P< 0.05)。三組乳房美觀方面差異無(wú)統(tǒng)計(jì)學(xué)意義(P> 0.05)。Vacora組手術(shù)時(shí)間長(zhǎng)于其余兩組(P< 0.05)。結(jié)論Mammotome和EnCor切除效果好,手術(shù)時(shí)間短,但血腫發(fā)生率高;Vacora組切除效果雖不如EnCor、Mammotome,但并發(fā)癥發(fā)生率低。
輔助旋切;乳腺;切除效果;臨床療效
乳腺良性腫瘤為年輕女性乳腺的常見疾病,通常采用手術(shù)完全切除法進(jìn)行治療[1]。于病灶處行乳暈區(qū)放射狀切口或開放性切口的手術(shù)方法雖能將腫瘤較為徹底的切除,但易遺留瘢痕,且術(shù)后乳房易變形坍陷,對(duì)年輕女性的特征性審美感帶來(lái)嚴(yán)重影響,對(duì)患者心理也造成一定程度的創(chuàng)傷[2,3]。因此,對(duì)乳腺良性腫瘤的治療不僅要關(guān)注手術(shù)的效果,還需格外注意傷口愈合情況及乳房外形美觀。輔助旋切系統(tǒng)不僅能實(shí)現(xiàn)確切的手術(shù)效果確切,同時(shí)其切口隱匿,瘢痕小,能保持乳房正常功能及美觀,被逐步應(yīng)用于乳腺良性病灶治療中[4,5]。多采用Mammotome、Vacora及EnCor三種輔助旋切設(shè)備進(jìn)行微創(chuàng)治療。但目前有關(guān)三種輔助旋切系統(tǒng)在臨床上如何選擇,三種系統(tǒng)對(duì)乳腺良性病灶的切除效果及乳房美觀有何影響報(bào)道尚少。本研究選取了近5年我院就診的716例乳腺良性病灶患者,對(duì)比采用不同輔助旋切設(shè)備治療的臨床療效,為今后乳腺良性病灶的治療提供臨床依據(jù),現(xiàn)報(bào)道如下。
1.1一般資料選取2011年6月至2015年6月我院就診并接受輔助旋切系統(tǒng)治療的乳腺良性病灶患者716例,均為女性,年齡19~64歲[(38.6±7.7)歲]。均經(jīng)超聲診斷,其中BI-RAD 3級(jí)691例,BI-RAD 4a級(jí)13例,BI-RAD 4b級(jí)12例,均經(jīng)空心針穿刺活檢確診為良性乳腺病灶,病灶最大直徑均小于3.5 cm。分組:病灶直徑<1.5 cm時(shí),三種系統(tǒng)進(jìn)行數(shù)字隨機(jī)選擇;病灶直徑1.5~3.5 cm時(shí),在Mammotome與EnCor兩系統(tǒng)中進(jìn)行數(shù)字隨機(jī)分組。最終Mammotome組103例,Vacora組322例,EnCor組291例。患者均自愿簽署知情同意書。
1.2方法患者處于側(cè)臥位或仰臥位,常規(guī)消毒鋪巾。采用Philips iU22型超聲診斷儀進(jìn)行常規(guī)超聲檢查,頻率為5~12 MHz,探頭選用L12-5線陣探頭。確定乳腺病灶位置,并測(cè)量病灶大小、最長(zhǎng)徑及腫塊邊界,同時(shí)采用彩色多普勒超聲檢查病灶周邊及內(nèi)部的血流情況,根據(jù)以上超聲檢查結(jié)果,確定最佳穿刺點(diǎn)及進(jìn)針路線,通常選取能夠同時(shí)切除多個(gè)腫塊的部位進(jìn)針,腫塊周邊局部浸潤(rùn)麻醉后,于皮膚上切口2~3 mm,同時(shí)將旋切系統(tǒng)引導(dǎo)針刺入皮膚。使用8 g的Mammotome系統(tǒng),在超聲引導(dǎo)下將旋切針深入病灶內(nèi)或緊鄰處,病灶組織樣本用鑷子取出;使用7 g的EnCor系統(tǒng),同樣在超聲引導(dǎo)下將旋切針深入病灶內(nèi)或緊鄰處,病灶組織樣本則是自動(dòng)運(yùn)送到收集籃內(nèi)。使用10 g的Vacora系統(tǒng),先將引導(dǎo)針刺入病灶前方,隨后將引導(dǎo)針針芯退出,而將旋切針插入引導(dǎo)針針鞘中,同時(shí)移動(dòng)至病灶內(nèi)。組織切割完成后退出旋切針。待旋切針內(nèi)的組織清理完成后,再次放入針鞘內(nèi)進(jìn)行下一次切割。若超聲檢查發(fā)現(xiàn)無(wú)明顯病灶圖像時(shí)則停止切割。待所有組織切割完成后,退出旋切針,按壓局部,防止血腫或出血形成,并用繃帶加壓包扎傷口。以第一針切割開始至最后一針切割結(jié)束為手術(shù)治療時(shí)間。于治療后第2天及隨訪12~18月對(duì)患者進(jìn)行超聲檢查,記錄患者病灶殘留并發(fā)癥情況,若患者復(fù)查時(shí)原來(lái)部位出現(xiàn)低回聲灶,則視為病灶殘留。
1.3評(píng)價(jià)標(biāo)準(zhǔn)[6]術(shù)后18周進(jìn)行各組患者乳房表面美觀情況(Breastsurface beautiful score,BSBs)評(píng)分,包括乳房形狀正常與否、乳頭和乳暈的感覺是否正常、有無(wú)色素沉著、有無(wú)切口瘢痕。
1.4統(tǒng)計(jì)學(xué)方法采用SPSS 19.0軟件包進(jìn)行數(shù)據(jù)分析。計(jì)量資料以均數(shù)±標(biāo)準(zhǔn)差表示,組間比較采用方差分析及q檢驗(yàn);計(jì)數(shù)資料比較采用卡方檢驗(yàn)。P< 0.05為差異有統(tǒng)計(jì)學(xué)意義。
2.1三組臨床資料比較716例中良性病變713例,惡性病變3例,分別為惡性葉狀腫瘤1例、浸潤(rùn)性小葉癌1例、黏液腺癌1例。三組除病灶大小外,其余項(xiàng)目差異均無(wú)統(tǒng)計(jì)學(xué)意義(P> 0.05),見表1。三組病灶的病理分布差異無(wú)統(tǒng)計(jì)學(xué)意義(P> 0.05),見表2。
表1 三組臨床資料比較
#與Mammotome組及EnCor組比較,P< 0.05
表2 三組患者病灶的病理分布 [n(%)]
2.2三組切除效果及并發(fā)癥發(fā)生率比較三組在最大直徑<1.5 cm的病灶中,完全切除率差異無(wú)統(tǒng)計(jì)學(xué)意義(P> 0.05),在最大直徑≥1.5 cm的病灶中,Vacora組完全切除率顯著低于其余兩組(P< 0.05)。Vacora組血腫發(fā)生率明顯低于其余兩組(P< 0.05),三組疼痛及瘀斑發(fā)生率差異無(wú)統(tǒng)計(jì)學(xué)意義(P> 0.05),見表4。所有并發(fā)癥均可自然消失。
表4 三組切除效果及并發(fā)癥發(fā)生率比較 [%(n)]
#與Mammotome組及EnCor組比較,P< 0.05
2.3三組切除后乳房美觀比較術(shù)后18周對(duì)三組進(jìn)行BSBs評(píng)分,差異無(wú)統(tǒng)計(jì)學(xué)意義(P> 0.05),見表5。
2.4三組手術(shù)時(shí)間比較Mammotome組、Vacora組以及EnCor組治療時(shí)間分別為(6.6±1.5)min、(15.6±9.3)min及(6.9±2.3)min,Vacora組手術(shù)時(shí)間明顯長(zhǎng)于Mammotome組及EnCor組(q分別為16.700、15.246,P< 0.05)。
表5 三組切除后乳房美觀比較 (分)
隨著社會(huì)的發(fā)展以及醫(yī)療衛(wèi)生事業(yè)的不斷進(jìn)步,人們對(duì)于醫(yī)學(xué)美觀的要求也隨之提高。如今對(duì)于乳腺良性病灶患者的治療僅局限于治愈是遠(yuǎn)遠(yuǎn)不夠的,還需達(dá)到美觀標(biāo)準(zhǔn)。近年來(lái),乳腺輔助微創(chuàng)旋切技術(shù)發(fā)展迅速,并成功用于乳腺良性病變的微創(chuàng)治療中。Mammotome、Vacora以及EnCor系統(tǒng)均為輔助旋切系統(tǒng),且廣泛應(yīng)用于乳腺良性病灶的切除手術(shù)中,且治療效果顯著[7~9]。
Mammotome真空輔助乳腺微創(chuàng)旋切系統(tǒng)主要是由旋切刀和真空抽吸泵兩大裝置組成,對(duì)乳腺可疑病灶進(jìn)行重復(fù)切割,以獲取乳腺的組織學(xué)標(biāo)本[10]。EnCor真空輔助乳腺微創(chuàng)旋切系統(tǒng)采用全自動(dòng)切割,一次進(jìn)針以后,可以持續(xù)切割,且能自動(dòng)將切出的組織樣本傳送到標(biāo)本盒,手術(shù)時(shí)間短,系統(tǒng)封閉,手術(shù)期間感染小[11]。故在實(shí)際應(yīng)用中,常將Mammotome及EnCor系統(tǒng)應(yīng)用于病灶直接較大的組織樣本切除中。且由于以上兩系統(tǒng)自動(dòng)化程度高,故手術(shù)時(shí)間明顯少于Vacora。本研究結(jié)果顯示,盡管Vacora組切除樣本的病灶直徑小于其余兩組,但手術(shù)時(shí)間相對(duì)較長(zhǎng),主要是由于Vacora系統(tǒng)為手動(dòng)設(shè)備,需反復(fù)置針完成組織樣本切割[12~14]。
當(dāng)病灶最大直徑超過(guò)1.5 cm時(shí),Mammotome組與EnCor組在病灶完全切除率方面顯著高于Vacora組,而EnCor組與Mammotome組間差異不明顯,說(shuō)明病灶直徑的大小對(duì)Vacora系統(tǒng)影響較大,故當(dāng)乳腺良性病灶超過(guò)1.5 cm時(shí)應(yīng)盡量避免選用Vacora系統(tǒng)。由于Mammotome與EnCor系統(tǒng)對(duì)病灶能夠?qū)崿F(xiàn)連續(xù)切除,故受到外界氣體及出血干擾較低,切除較為完全。但Mammotome系統(tǒng)在連續(xù)切除4~5個(gè)腫塊后,穿刺針的刀刃容易變鈍,乳腺組織穿刺變得較為困難,因此,在實(shí)際切除中應(yīng)注意及時(shí)更換穿刺針[15,16]。
三組術(shù)后乳房形狀、乳頭乳暈感覺、色素沉著、切口瘢痕等方面差異無(wú)統(tǒng)計(jì)學(xué)意義,說(shuō)明三種輔助旋切系統(tǒng)均能有效實(shí)現(xiàn)保證乳房外形及功能的效果。在術(shù)后并發(fā)癥方面,瘀斑和小的血腫多因術(shù)后創(chuàng)傷滲血所致,可自行恢復(fù);大的血腫則多因切破血管所致。本研究中,Vacora組血腫發(fā)生率明顯低于其余兩組,主要由于Vacora系統(tǒng)切割速度較慢,在切割及手術(shù)過(guò)程中超聲探頭始終壓迫針道及病灶,使血腫較難形成[17,18]。而Mammotome系統(tǒng)及EnCor系統(tǒng)術(shù)中未能確切止血,且切割時(shí)間短,犧牲了腫物切割,故出現(xiàn)血腫概率高[19~21]。
綜上所述,三種旋切系統(tǒng)不僅具有良好的切除效果,還能保證乳房美觀形態(tài)。EnCor和Mammotome切除效果好,手術(shù)時(shí)間短,但血腫發(fā)生率高;Vacora切除效果雖不如EnCor、Mammotome,但血腫發(fā)生率低,在實(shí)際臨床應(yīng)用中應(yīng)根據(jù)患者實(shí)際情況進(jìn)行合理選擇。
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Theeffectofdifferentvacuum-assistedsystemsonthecompletelyexcisionrateandbreastaestheticsinpatientswithbenignbreastlesions
LIANGFu-meia,YANGShu-lina,WANGJunb
(a.DepartmentofBreastSurgery,b.ColorUltrasonicRoom,ShifanPeople’sHospital,Shifan618400,China)
ObjectiveTo investigate the effect of different vacuum-assisted systems on the completely excision rate and breast aesthetics of patients with benign breast lesions.MethodsThe three vacuum-assisted systems (Mammotome system,Vacora system and EnCor system) were used in 716 patients with benign breast lesions for ultrasound-guided minimally invasive treatment.The completely excision rate and complications,breast aesthetics and duration of procedure were compared among the three groups.ResultsFor lesions which largest diameter were small than 1.5 cm,there was no significant difference in the complete excision rates among the three groups (P> 0.05).However,the complete excision rates of the Vacora group were significant lower than those in the Mammotome group and EnCor groups in lesions which were equal to or larger than 1.5 cm (P< 0.05).Hematoma occurred more frequently in the Mammotome group and the EnCor group than that in the Vacora group (P< 0.05).There were no significant differences in breast aesthetics,postoperative breast shape,nipple-areola sensation,pigmentation and incision scars among the three groups (P> 0.05).The duration of procedure in the Vacora group was much longer than that in the Mammotome group and the EnCor group (P< 0.05).ConclusionMammotome and EnCor systems have significantly higher complete excision rates and shorter durations of procedure than Vacora system,but the incidence of hematoma is lower in Vacora system.
Vacuum-assisted system;Breast;Excision effect;Clinical effect
R655.8
A
1672-6170(2017)05-0044-04
2017-03-16;
2017-06-24)