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内痔的八字缝怎么扎开

2024-02-15 杨禾易 精彩小资讯



内痔的八字缝怎么扎开

内痔是常见疾病,可引起出血、疼痛等症状,严重影响患者生活质量。目前,手术治疗是内痔的主要治疗方法,其中,八字缝扎线法是常用的手术方式。本文将介绍内痔的八字缝怎么扎开,以便读者了解这种手术方法。

1. 手术适应症

八字缝扎线法适用于各种类型的内痔,尤其是出血较多、疼痛较重者。

2. 手术禁忌症

1. 出血过多、贫血严重者;

2. 凝血功能障碍者;

3. 肛门周围有严重感染者;

4. 合并其他严重疾病者。

3. 手术前准备

1. 术前1周禁食辛辣刺激性食物,避免饮酒;

2. 术前1天开始清肠,并于手术当天早上服用泻药,以保证肠道清洁;

3. 术前剃除肛周毛发,并用消毒液清洗肛门周围;

4. 换上手术衣,并于手术室等待手术。

4. 手术过程

1. 麻醉:一般采用局部麻醉,即在痔疮周围注射麻醉药,使局部失去知觉;

2. 切口:在痔疮周围切开皮肤和粘膜,形成一个圆形或椭圆形的切口;

3. 游离及分离:将痔疮与周围组织游离分离,并将其暴露出来;

4. 扎线:使用丝线或可吸收线,将痔疮的根部扎紧,使血液供应中断;

5. 切除:将扎线以上的痔疮组织切除,并用止血钳止血;

6. 缝合:将切口缝合,并用消毒纱布敷盖。

5. 术后护理

1. 术后12小时内禁食,以减少肠道蠕动,避免引起疼痛和出血;

2. 术后2天内,仅进食流质或半流质食物,以避免刺激肠道,引起疼痛和出血;

3. 术后3天后,逐渐恢复正常饮食,但应避免辛辣刺激性食物,以免引起疼痛和出血;

4. 术后1周内,每天温水坐浴2次,每次15分钟,以保持局部清洁,促进伤口愈合;

5. 术后2周内,避免剧烈运动,以免引起疼痛和出血;

6. 术后1个月内,定期复查,以观察伤口愈合情况,并及时处理并发症。

6. 术后并发症

八字缝扎线法术后可能出现的并发症包括:

1. 疼痛:术后患者可能会感到疼痛,一般在1-2周内逐渐消失;

2. 出血:术后可能会有少量出血,一般在数天内停止;

3. 感染:术后伤口感染,可能导致疼痛、肿胀、发热等症状;

4. 肛门狭窄:术后肛门切口过小,可能导致肛门狭窄,使排便困难;

5. 肛门失禁:术后肛门括约肌损伤,可能导致肛门失禁,使患者无法控制排便。

7.

八字缝扎线法是治疗内痔的常用手术方式,具有操作简单、出血少、恢复快等优点。术后应注意护理,以避免并发症的发生。

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