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PICC置管护理~PPT~

  • 2026-06-29 03:31:07
PICC置管护理~PPT~

 PICC置管护理——从穿刺到居家,全程守护“生命线”

PICC(外周静脉置入中心静脉导管)是指通过外周静脉血管(常用贵要静脉、肘正中静脉、头静脉),置入一根由硅胶材料制成的细长、柔软可弯曲的导管,其尖端定位于上腔静脉或锁骨下静脉的静脉治疗技术。该技术为中长期静脉治疗提供了可靠的血管通路,在临床中应用广泛。


01 PICC概述

优点

  • 避免反复穿刺痛苦,保护外周血管

  • 减少药物外渗风险,尤其适用于化疗药物、高渗营养液

  • 留置时间长(数月至1年),满足长期治疗需求

适应症

适应症类型
说明
长期静脉治疗
慢性疾病需长期输液、肿瘤患者化疗周期长
外周血管条件差
血管纤细、硬化、塌陷,无法满足常规穿刺
强刺激性药物
化疗药物、腐蚀性药物需通过中心静脉通路
特殊液体输注
血液制品、高渗性营养液(如TPN)

禁忌证

  • 穿刺部位皮肤感染、破损

  • 严重凝血功能障碍

  • 预穿刺血管血栓形成

  • 上腔静脉综合征

最佳穿刺静脉:贵要静脉(首选,血管粗直、静脉瓣少)→肘正中静脉→头静脉


02 常见并发症及处理

穿刺时并发症

并发症
原因
处理
穿破血管
进针过快、力度不当
拔针加压止血,更换穿刺部位
导管堵塞
血液凝固、血栓形成
严禁暴力推注,遵医嘱溶栓处理
心律失常
导管尖端进入心房/心室
退出导管至合适位置,监测心电图
误伤动脉
穿刺过深、解剖变异
拔针后加压止血5-10分钟

留置期间并发症

并发症
表现
处理
机械性静脉炎
置管后1-3天,沿静脉走向红、肿、热、痛
抬高患肢+湿热敷(20分钟/次,4次/日)
血栓性静脉炎
肢体肿胀,上臂围较对侧增加≥2cm
热敷+抗凝治疗+血管超声确诊
感染
穿刺点红肿、脓性分泌物;寒战发热
严格无菌操作+细菌培养+敏感抗生素
导管阻塞
输液受阻、回抽无血
溶栓处理(尿激酶),无效则更换导管
前臂水肿
绷带过紧、回流不畅、血栓
调整松紧度+抬高患肢+排查血栓

03 置管后护理

基础护理注意事项

  • 穿刺点出血:加压包扎止血,及时更换敷料

  • 上臂围监测:每日测量双侧上臂围(肘上2cm),若置管侧增加≥2cm提示早期血栓

  • 严禁在置管侧上肢使用血压袖带、止血带

  • 避免置管侧肢体过度弯曲、剧烈活动

  • 穿脱衣物遵循“先穿置管侧、后脱置管侧”原则

导管冲洗护理

  • 冲洗指征:输液前后、输血/脂肪乳后、每周至少1次

  • 冲洗液:生理盐水10-20ml(禁用<10ml注射器)

  • 手法:脉冲式冲管(推-停-推),产生湍流清除管壁残留

封管护理

  • 封管液:肝素封管液(肝素1.6ml+生理盐水100ml)10ml

  • 出血倾向患者:单用生理盐水封管

  • 方法:正压封管,边注射边后退注射器,确保导管内充满封管液

肝素帽更换

  • 更换频率:每周1次,污染或破损时立即更换

  • 操作:拆除旧肝素帽→生理盐水预充新肝素帽→紧密连接固定

敷料更换

  • 更换频率:每周1次,污染、潮湿、卷边时立即更换

  • 消毒:碘伏棉签以穿刺点为中心由内向外螺旋式消毒3次,直径≥20cm

  • 固定:导管呈S形固定,贴膜覆盖穿刺点及导管接头,标注更换日期


04 健康宣教

日常居家护理

  • 保持穿刺部位清洁干燥,严禁自行撕下贴膜

  • 可淋浴(保鲜膜密封贴膜),严禁泡浴、盆浴、游泳

  • 避免置管侧手臂提举重物(≤3公斤)、过度弯曲、剧烈运动

  • 可从事一般性日常工作、家务劳动及散步

自我监测

  • 每日观察穿刺点有无红肿、渗血、渗液

  • 每日测量上臂围,若突然增加>2cm及时就医

  • 观察导管有无外移、脱出、漏液

定期维护

  • 治疗间歇期每3-7天到正规医院由专业护士维护

  • 维护内容包括:冲管、封管、更换肝素帽及敷料

  • 将维护情况记录在“PICC维护记录登记表”上

紧急就医指征

情况
处理
敷料污染、卷边、松脱
及时就医更换
导管外移、脱出、断裂、漏液
立即停止使用,记录外移长度
寒战、发热(≥38.5℃)
排查感染
上臂围增加>2cm,肢体肿胀疼痛
排查血栓
冲洗阻力大、输液不畅
禁止暴力推注

05 结语

PICC置管是中长期静脉治疗患者的“生命线”,规范化的护理是保障导管功能、预防并发症的关键。

从穿刺时的精准操作到留置期间的规范维护,从并发症的早期识别到居家护理的自我监测——每一个环节都关乎患者的治疗安全与生活质量。

规范护理,全程守护,让“生命线”畅通无阻!


分享出去,让更多人了解PICC置管护理知识!

🔔温馨提示:

本文基于医学专业PPT内容整理,旨在科普,仅供参考,不替代专业医疗建议。如有身体不适,请及时前往正规医院就诊。

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  1. CONNECT:[ UseTime:0.000546s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000786s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000305s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000287s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000479s ]
  6. SELECT * FROM `set` [ RunTime:0.000216s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000578s ]
  8. SELECT * FROM `article` WHERE `id` = 530227 LIMIT 1 [ RunTime:0.000411s ]
  9. UPDATE `article` SET `lasttime` = 1782897859 WHERE `id` = 530227 [ RunTime:0.003372s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000236s ]
  11. SELECT * FROM `article` WHERE `id` < 530227 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000442s ]
  12. SELECT * FROM `article` WHERE `id` > 530227 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000383s ]
  13. SELECT * FROM `article` WHERE `id` < 530227 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000596s ]
  14. SELECT * FROM `article` WHERE `id` < 530227 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000639s ]
  15. SELECT * FROM `article` WHERE `id` < 530227 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.007637s ]
0.112329s