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宫颈活检是确诊宫颈癌前病变和宫颈癌最可靠的方法,在临床工作中经常会用到。虽然看似简单,但对于患者来说,仍然有很多需要注意的地方,如果没有做好的话,不仅可能影响活检的最终结果,还有可能对身体造成伤害。
\n\n \n\n首先,宫颈活检是一种有创性检查,既然有创,那么就有可能引起疼痛、出血、感染等风险,所以,我们应当避免在月经或者宫颈的急性炎症期间进行检查。其次,为了避免影响检查的结果,在活检前的两天内,尽量避免同房。
\n\n在活检之前,医生都会事先告知可能会出现的一些意外情况,并且让患者或家属同意后签字,而且很多医生还会让患者放松,以便活检能够顺利地进行。
\n\n绝大多数患者在第一次宫颈活检的时候都会非常紧张,“会不会痛?会不会出血?”是她们最关心的问题。其实大可不必如此担心,我们普通人的宫颈并没有像我们身体其他部位那么敏感,通常情况下,即便是“咬”下一块黄豆般大小的组织,也不会有明显的痛感。至于出血,一般来说,宫颈活检后少量的阴道出血是正常的,只需要医生用棉花或纱布稍加压迫几分钟,出血就会停止。
\n\n当然,如果患者有宫颈肿瘤的话,就需要特别小心了。因为宫颈肿瘤上的血管特别丰富,活检后的出血也会比较多,危及生命的阴道大出血也时有发生。曾经就有一位宫颈癌患者,在活检后一下子就出了 100 多毫升的血,纱布填了四、五块都没用,最后只好通过髂内动脉栓塞才止血成功。所以,经验丰富的医生通常会在活检后反复告诫患者,注意防范阴道出血。
\n\n有时候医生还会在阴道内填塞一块纱布,并嘱咐患者第二天返回医院取出。别小看这块纱布,没有它,阴道大出血的风险会大大增加。但是凡事都有利弊,填塞了纱布后,阴道出血是少了,但也随之带来一些问题,比如患者会感觉阴道内有异物感或灼痛感;有时候纱布填塞多了会压迫尿道和直肠,导致解大小便的时候特别费力。
\n\n另外需要注意的是,即便填塞了阴道纱布,仍然有可能再次发生阴道大出血,因此,活检后一定要避免剧烈运动,避免一些腹压很大的动作,比如用力搬东西、用力咳嗽或排便等等,更不能同房。此外,坐飞机、坐火车出远门也是要尽量避免的,因为一旦发生意外,很难得到及时的救治。如果在活检后发现阴道内仍有出血,一定要记住,赶紧回到原来的就诊医生那里,或者去最近的医院处理。
\n\n在活检之后,还需要注意防止感染。我们都知道,阴道内本身有大量的细菌,这些细菌对于维持阴道内微生态的平衡,抵抗外界细菌和病毒侵扰起到很大的作用,而阴道内长时间地放置纱布会破坏阴道内正常的微生态,引起感染。
\n\n因此,一般情况下,纱布的放置时间不能超过一天,第二天即使仍有阴道出血,也需要更换新的纱布。特别是一些肿块较大的宫颈癌患者,往往局部的坏死组织较多,本身就可能已经合并感染,填塞纱布可能导致感染加重。
\n\n活检后如果出现发热、下腹坠胀、阴道流黄色腥臭味分泌物,一定要及时就诊。曾经有一位宫颈癌患者,在宫颈活检后忘记取出阴道内的纱布,直到一个礼拜后,患者感到下腹坠胀、下身流出大量黄色腥臭味液体,同时出现发热后才来医院就诊。医生立即取出了阴道内的纱布,当时纱布已经变成黑黄色,散发着强烈的恶臭。
\n\n活检报告什么时候出也是患者最关心的问题之一。一般来说,宫颈活检组织属于小标本,正常情况下 4~5 个工作日就能出报告,有些医院还提供“加快”服务,在收取一定费用后次日就能出报告。当然,具体什么时候出,也要看不同的医院的工作流程,在这段等待的期间,患者不用太紧张和焦虑,宫颈肿瘤的发展通常是比较慢的,不会因为等待的这几天而耽误治疗。
\n\n在拿到报告后,最好在第一时间交给自己的就诊医生,让医生来判断病情,切不可“自作主张”。宫颈活检的报告普通人是看不明白的,所以,一定要交给专业人士处理。曾经有一位患者在拿到报告后,只看见第一句话“宫颈粘膜慢性炎”,没看见第二句“局灶宫颈鳞状上皮内高度病变”,所以把报告“束之高阁”了。直到半年后因为偶然的原因被家属发现,才来医院就诊,好在病情没有明显进展,否则后果不堪设想。
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