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郑州胃肠医院丨从急诊到康复:胃糜烂出血后,你必须知道的这些事

  • 2026-02-26 01:02:08
郑州胃肠医院丨从急诊到康复:胃糜烂出血后,你必须知道的这些事

Popular science

胃糜烂

胃糜烂:胃黏膜较表浅的损伤,好比皮肤被磨破了皮,于是许多人对它不以为意。

然而,若糜烂持续进展,就可能引发胃出血——轻则黑便、乏力,重则呕血、休克,甚至危及生命!

01、为何胃糜烂会出血?

胃糜烂是指胃黏膜表层破损,尚未形成深达肌层的溃疡。它多由以下原因引起:

● 幽门螺杆菌感染(最常见);

● 长期服用非甾体抗炎药;

● 酗酒、长期高盐辛辣饮食;

● 严重应激,如大手术、创伤后;

● 胆汁反流刺激胃黏膜。

而胃黏膜下层密布着丰富的毛细血管网,为黏膜提供养分,若诱因持续存在,糜烂面扩大、加深,就会穿透黏膜表层伤及这些血管,出血便随之而来。

02、识别出血的信号

胃糜烂出血的症状因其出血速度、量的不同而差异巨大:

少量慢性出血:

● 大便发黑,或仅表现为粪便潜血阳性,肉眼观察无特殊变化;

● 长期失血易导致乏力、头晕、面色苍白、心悸等贫血表现;

● 上腹部可能伴隐痛、胀痛或灼烧感。

显性大出血:

● 呕血:呕吐出鲜红色血液或咖啡渣样物;

● 黑便:当出血量达50毫升以上,会形成黑色、黏稠、有腥臭味的柏油样便;

● 晕厥、冷汗、心跳加快、血压下降(失血性休克前兆)。

一旦出现上述症状,必须立即就医!否则极可能引发失血性休克、原发病恶化。

03.应对:从止血到预防

立即就医,明确诊断:

若出现疑似症状,应立即禁食禁水,并即刻前往医院就诊。

胃镜检查是金标准,它不仅能直接找到出血点并进行内镜下止血,还能取活检排除恶性病变。

针对预防,减少发作:

● 确诊糜烂后,遵医嘱规范治疗并复查。

● 若为幽门螺杆菌阳性,必须及时规范根除治疗。

● 避免长期服用伤胃药物(如非甾体抗炎药),必要时与医生商讨联用护胃药。

● 戒烟戒酒、忌暴饮暴食、避免辛辣刺激食物、管理压力,为胃黏膜修复提供长期保障。

胃糜烂不是小炎症,任何程度的黏膜损伤都不可忽视。

请务必牢记:黑便和呕血是危险信号;不明原因的贫血和疲劳也可能是沉默的警报。

重视胃部不适,科学护胃,才能真正远离无声出血的威胁。

END

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  1. CONNECT:[ UseTime:0.001042s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001714s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004487s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.014693s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001746s ]
  6. SELECT * FROM `set` [ RunTime:0.001592s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001602s ]
  8. SELECT * FROM `article` WHERE `id` = 458338 LIMIT 1 [ RunTime:0.003230s ]
  9. UPDATE `article` SET `lasttime` = 1773657674 WHERE `id` = 458338 [ RunTime:0.018795s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.004279s ]
  11. SELECT * FROM `article` WHERE `id` < 458338 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.014580s ]
  12. SELECT * FROM `article` WHERE `id` > 458338 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.009338s ]
  13. SELECT * FROM `article` WHERE `id` < 458338 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006477s ]
  14. SELECT * FROM `article` WHERE `id` < 458338 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003685s ]
  15. SELECT * FROM `article` WHERE `id` < 458338 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.008895s ]
0.277186s