败血症会不会传染?

RT
2025-02-23 00:51:35
推荐回答(4个)
回答1:

败血症是至病菌或条件至病菌侵入血流循环而发生的全身性感染。细菌可在血中大量繁殖而引起全身中毒症状,致病菌可随血流到各器官组织造成迁徙性病灶。本病多由于人体抵抗菌素力的削弱、正常免疫功能的改变、或局部病灶处理不当等所引起。
(1)临床表现 败血症的主要表现:起病多骤,常有寒战、高热、头痛、呕吐、呼吸加快、心率增速等;严重者出现神志改变(谵妄、昏迷)或感染性休克;肝脾肿大,以瘀点为主的皮疹,大关节疼痛或红肿。病程长者常发生迁徙性病灶或脓肿,少数可有黄疸。
实验室检查:血白细胞计中粒细胞比例增多,血培养有致病菌生长。
(2)治疗 包括:①一般治疗:卧床休息,支持疗法,给予适量的营养和维生素,保持水、电解质和酸碱平衡,按病情需要矛以补液、输血、输血浆及白蛋白;②积极治疗感染休克及心、肺、肾功能不全等并发症;③根治局部感染病灶;④抗菌药物治疗:抗菌药物一般采用二联或三联即可,最好使用杀菌剂,开始剂量可大些,疗程一般在3周以上;⑤有严重毒血症者,在用足量有效抗生素条件下,可考虑短程(3-5天)使用肾上腺皮质激素,如氢化可的松每天100-300毫克,静脉滴注;⑥加强护理,防治并发弥漫性血管内凝血、腮腺炎及褥疮等。 1.致病菌入侵途径
各种病原菌的入侵途径及特点有所有同。大肠杆菌及某些革兰阴性杆菌败血症多继发于胆道、肠道或泌尿生殖道炎症。金葡萄败血症多来自皮肤化脓性炎症、烧伤创面感染、肺炎、中耳炎、口咽部炎症及女性生殖道炎症。凝团肠杆菌等多由输液污染入侵。绿脓杆菌败血症常继发于尿路、呼吸道及皮肤创面感染,也常发生于血液病及恶性肿瘤的病程中。厌氧菌败血症常来自肠道、腹腔及女性生殖道炎症。真菌败血症多继发于口腔、肠道及呼吸道感染医源性感染 随着各种诊疗技术在临床应用的增多,治疗方法的不断更新,各种病原菌尤其是条件致病菌所引起的医源性感染也逐渐增多。例如抗生素的广泛使用及不合理使用,使得正常菌群的生长受到抑制,而耐药菌株增多,容易发生耐药菌败血症或真菌败血症;各种手术操作及内窥镜检查、静脉插管、血液透析或腹膜透析、人工瓣膜等装置的放置,以及静脉输液、输血等诊疗技术操作的开展增加了细菌进入血循环的机会。
(2)细菌因素 主要与病原菌的毒力和数量有关。毒力强或数量多的致病菌进入机体,引起败血症的可能性较大。革兰阴性杆菌所产生的内毒素能损伤心肌及血管内皮,激活内源性凝血系统,促使血管活性物质的释放,导致微循环障碍,感染性休克及DIC。革兰阳性细菌主要产生外毒素而致病,如金葡萄可产生血浆凝固酶、溶血素、杀白细胞素、DNA分解酶、肠毒素等多种酶及毒素,有助于细菌生长繁殖和扩散,可导致严重的败血症及感染性休克。某些细菌如肺炎球菌因具有荚膜,可抑制人体的吞噬功能,拮抗体液中杀菌物质的作用。所以说说最好是不要同房!

回答2:

不会的,这是病菌感染患者血液引起疾病,一般是细菌类型引起,周边人接触不会传染。

回答3:

不会

回答4:

一般来说不会传染

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