推荐回答(2个)
1.一般处理:立即检查常规、血腥、电解质、肾功能等,以备抢救时做依据及参考。病人绝对卧床,暂禁食。严密观察生命指标,下肢抬高。保持呼吸道通畅,必要时吸氧。保持安静;对烦躁、紧张者可给镇静剂(要适当)。根据病史及查体尽快判定出血原因,进行对症治疗。
2.积极补充血容量,尽快纠正失血性休克:根据失血量多少,出血速度快慢,有无休克,及早补充血浆、血浆代用品,更重要的是输新鲜血(库存血氨量多),以保证有效血循环量,要求血红蛋白最好不低于70g/L。如输右旋糖酐-40在24小时内不要超过1000ml。
3.药物治疗
(1)降低门脉压药物:①血管加压素:常用垂体后叶素,有止血、降低门脉压的作用。可使内脏小动脉收缩,内脏血流减少,从而降低门脉压,减少胃左静脉及奇静脉血流量,剂量不宜过大,静脉滴注不宜过快,一般以0.1~0.1U/min为宜,否则可引起心律失常,冠状血管缺血,诱发心绞痛、心肌梗死,还可出现腹痛、腹泻等,所以,有高血压、冠心病、心肌病、妊娠者应为禁用或慎用;②生长抑素:它选择地直接作用域内脏血管平滑肌,使之收缩,增加LES压力,导致食管静脉曲张的血流量减少,特别是降低奇静脉血流量,使门静脉压下降,出血停止。目前,常用的油奥曲肽(生长抑素八肽、善宁),首次剂量为100μg静脉缓慢推注,然后以25μg/h维持静脉滴注,联系24~48小时,总量400~600μg/L,还有施他宁(生长抑素14肽);③血管扩张剂;可降低门脉血管阻力,加强门脉降压作用,且影响全身血液动力学改变,不减少肝脏血流量,常用有硝酸甘油、硝酸异山梨酯、酚妥拉明等。许多学者主张加压素不可单用,要同时并用硝酸甘油。
(2)纠正出、凝血障碍药:①巴曲酶(立止血):具有凝血酶、凝血激酶样作用,可在血管破坏处发挥局部止血作用;②凝血酶原复合物、纤维蛋白等。
(3)抑制胃酸分泌,保护胃黏膜药物:常用H2受体阻断剂、质子泵抑制剂等可抑制胃酸分泌,促进食管胃粘膜修复达到止血目的。
(4)其他:①去甲肾上腺素液口服,可使血管收缩;②凝血酶口服:达到局部止血目的,但出血量过大不宜使用;③孟氏液局部喷洒;维生素K肌内注射;云南白药口服等。
4.食管、胃底静脉曲张破裂出血:在上列处置基础上,做如下处理。
(1)三腔双囊管压迫止血:认为是内科可靠而迅速暂时止血的临时措施,但由于内镜介入治疗的进步,已不推荐为首选止血措施。
(2)内镜下硬化剂注射、套圈结扎法:是目前重要手段。适用于:①正在破裂出血中;②既往有出血史,现有再出血的危险性;③有出血史,预计有再出血可能性;④肝功能明显衰竭,不宜做手术者;⑤已做过分流手术又再出血者,不宜再手术;⑥有重要脏器功能障碍、肝癌等不宜手术者。本方法可并发食管狭窄,食管溃疡、穿孔,纵膈浓重,胸腔积液等。对单纯食管静脉曲张,可用内镜套扎治疗,一次可套扎5环以上。
5.其他:激光治疗,冰水洗胃等。
6.上述处理无效,24小时内不能止血,可考虑外科手术。
以上这些都是用于治疗消化道出血的,但是对这些肝硬化引发上消化道出血的患者来说,在缓解消化道出血症状后,最根本的是治疗肝硬化,只有控制住肝硬化,才能避免消化道出血的反复发作。
有条件的话可以做肝移植。如果不行的话,可以做干细胞移植,效果也很好,你可以向有关医院咨询这方面的知识。
你好,肝硬化并发上消化道出血的治疗。肝硬化一旦发生呕血,家属应立即将患者送往医院采取急救措施,同时瞩患者去枕平卧,禁热食及其他蛋白质性食物。希望对您有所帮助!
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