经口鼻内窥镜下小儿腺样体刮除术的临床研究

时间:2022-08-21 11:39:05

经口鼻内窥镜下小儿腺样体刮除术的临床研究

【摘要】 目的 探讨经口鼻内窥镜辅助行小儿腺样体刮除术与传统的腺样体刮匙切除术两种术式的疗效,术后残留或复发率高低及其优劣。方法 64例患儿随机分为观察组(33例)和对照组(31例),观察组采用经口鼻内窥镜辅助行小儿腺样体刮除术。对照组用传统的腺样体刮匙切除术切除腺样体,随访3个月~1年,比较两组治疗总有效率及术后残留或复发率高低。结果 观察组与对照组治疗总有效率分别为96.9%和90.3%,两组比较,差异无显著意义(x=2.25P>0.05)。观察组与对照组术后残留或复发率分别为9.1%和41.9%,两组比较,差异有显著意义(x=9.2P

【关键词】内窥镜;腺样体;手术;外科

The clinical research about transoral endoscopic-assisted adenoidectomy for children

ZHONG Quan,TANG Rui.Department of Otorhinolaryngology,People’s Hospital of Guangxi,541002 China

【Abstract】 Objective To discuss the effects of transoral endoscopic-assisted adenoidectomy for children and traditional adenoidectomy.the remains or the rafe of recurrence and the good and the bad about it after the operation.Methods Sixty-four sick children were divided into an experimentral group(n=33)and a control group(n=31),the experimentral group were performed the trasoral endoscopic-assisted adenoidectomy for children,the control group were performed the traditional adenoidectomy,all cases were following up 3 months to one year,comparethe totel therapeutic effective rates and the remains or the height of recurrence after the operation.Results Total effective rates of the two groups were 96.9% and 90.3%,respectively,with no significant difference found between the two groups(x=2.25 P>0.05),the remains or the rate of recurrence between the experimentrol group and the control group were 9% and 41.9%,respectively,with a significant difference found between the two groups(x=9.2 P

【Key words】Endoscopic;Adenoids;Surgery;Operative

腺样体肥大和扁桃体肥大是引起小儿鼾症的主要原因,对儿童的智力及骨髓发育有一定影响,如身材矮小,智商较低。部分小儿会出现面部表情呆滞,面型窄长,硬腭高拱,牙列不齐,上颌弓狭窄,上下切牙外倾,下颌后缩等腺样体面容。彻底解决腺样体肥大最有效的方法是手术切除。我科对经口鼻内窥镜下小儿腺样体切除术与传统腺样体刮匙切除术进行比较,报告如下。

1 资料与方法

1.1 临床资料 本组64例。男35例,女29例,年龄4~7岁,平均5.4岁,病程2~5年。主要表现:持续性鼻塞伴睡眠打鼾或张口呼吸,伴脓涕,伴反复咽痛及发热。其中47例均经纤维鼻咽镜检查及鼻咽侧位片检查显示腺样体肥大堵塞鼻后孔,呼吸道狭窄。17例患儿因不配合纤维鼻咽镜检查,只做鼻咽侧位片检查显示:腺样体明显肥大,呼吸道狭窄。所有病例随机分为2组:观察组33例,对照组31例,两组年龄、性别、病程及病情比较,差异无显著性意义(均P>0.05)。

1.2 方法

1.2.1 手术方法 64例患儿均在全麻气管插管下进行手术,患儿取仰卧位,垫肩,用Davis开口器撑开并暴露口腔,对同时伴有扁桃体肥大者常规行扁桃体剥离术。观察组双侧鼻腔用1%麻黄素液收缩,以小号导尿管自双侧前鼻孔插入,经鼻咽从口腔引出,用血管钳将导尿管轻提并固定,以达上提软腭的目的。用直径4 mm德国产鲁道夫70°或30°鼻内窥镜经口腔插入,看清腺样体的形态和咽鼓管咽口及圆枕。一手持镜,一手持腺样体刮匙,在电视监视器直视下,将腺样体刮匙置于肥大的腺样体表面,自上而下切入刮除。然后用直角钳夹纱球放入鼻咽部压迫止血。取出纱球再次插入鼻内窥镜,看清手术创面及周边情况,如周边仍有残留腺样体组织,可再次在内窥镜直视下刮除之,直至手术满意并压迫血止为止。对照组术者先用手指从口腔伸入鼻咽触摸腺样体的大小及部位,再将腺样体刮匙从口腔伸入鼻咽,自上而下切入刮出腺样体,反复几次,直至满意为止。然后用直角钳夹纱球放入鼻咽部压迫止血,取出纱球,若仍有血从鼻咽流下,则再置纱球压迫,直至无血从鼻咽流下为止。

1.2.2 评价方法 ①疗效判断标准:术后3个月~1年随访,显效:持续性鼻塞伴睡眠打鼾或张口呼吸症状消失或明显减轻,脓涕消失或明显减少,咽痛及发热症状消失或明显减轻;有效:持续性鼻塞伴睡眠打鼾或张口呼吸症状有所减轻, 脓涕有所减少, 咽痛及发热有所减轻;无效:自觉症状无改变:显效加有效为总有效率;②术后3个月~1年随访,复查纤维鼻咽镜及鼻咽侧位片,看腺样体是否有残留或复发。

1.2.3 统计方法 数据输入SPSS11.0统计软件,计数资料采用χ2检验。P

2 结果

2.1 两组疗效比较见表1。

3 讨论

正常儿童在发育过程中有腺样体一过性生理性肥大,5~6岁时最大,其厚度可达鼻咽腔的59%,10岁以后逐渐萎缩,约为鼻咽腔前后径的1/2,多数在青春期后退化消失。腺样体堵塞后鼻孔的范围用鼻咽纤维镜检查可分为4度[1],以0%~25%为Ⅰ°,26%~50%为Ⅱ°,51%-75%为Ⅲ°,76%-100% 为Ⅳ°。如用鼻咽侧位片来分析,则以腺样体最突出点至颅底骨面的垂直距离为腺样体厚度,以硬腭后端至翼板与颅底交点间的距离为鼻咽通气道宽度,二者比值(A/N)在0.5~0.6为正常,在0.61~0.70为中度肥大,>0.71 为病理性肥大[2]。

手术切除肥大腺样体为目前最有效方法,有资料认为手术应于5~6岁前进行[3-4]。传统的腺样体切除方法是采用腺样体切除器切除或腺样体刮匙切除法[5],我科从2004年起将鼻内窥镜应用于此手术,与传统的腺样体刮匙切除法比较虽然在总有效率上二者无明显差异(P>0.05),但在术后腺样体残留及复发率上比较二者有显著差异(P

参考文献

[1] Franco RA,Rosenfeld RM and Rao M.Quality of life for children with obstructive sleep apnea.Otolaryngol Head Neck Surg,2000,123(1):9.

[2] 邹明舜.儿童增殖体-鼻咽腔比率测定的临床价值.中华放射学杂志,1997,31:190.

[3] 李贵泽,刘贤摘.腺样体扁桃体切除术对于小儿生长的影响.国外医学耳鼻咽喉科学分册,1992,16(5):291.

[4] 林尚泽摘.扁桃体阻塞及扁桃体切除术对面部发育和牙弓形态的影响.国外医学耳鼻咽喉科学分册,1992,16(5):291.

[5] 王直中,钱永忠.增殖体切除术,耳鼻咽喉-头颈外科手术图解.江苏科学技术出版社,1996.

[6] Havas T,Lowinger D.Obstructive adenoid tissue:an indication for powered shaver adenoidectomy.Arch Otolaryngol Head Neck Surg,2002,128:789.

[7] Cannon CR,Reployle WH,Schenk MP.Endvscopic as sisted adenoidectomy.Otolaryngol Head Neck Surg,1999,121:740.

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