![图解实用外科临床护理](https://wfqqreader-1252317822.image.myqcloud.com/cover/110/29975110/b_29975110.jpg)
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第二节 水和钠代谢紊乱患者的护理
一、等渗性缺水
等渗性缺水又称急性缺水或混合性缺水,是外科最常见的缺水类型。因水、钠等比例丢失,血清钠和细胞外液渗透压保持正常。
1.临床表现
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00012003.jpg?sign=1739494425-wuXDNTddUiZmGznJGNKQwhgtUAJccgVi-0-12b698c3e70ae210eb8098e1892b76c9)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00013001.jpg?sign=1739494425-4A3adkeU4DwOBdKGiC75pfX0bEFSD2Wc-0-5323f1c4fb89df636fc4ab67612d7a6e)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00013002.jpg?sign=1739494425-efG70uvdEz6QqQMvMmP9JyBqQBflDUHq-0-50f440416cae3ef60a44a753fef52e72)
4.护理措施
(1)维持充足的体液量
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00013003.jpg?sign=1739494425-5UPUE1WQHoHJTpY7vvp36YVgAaqhNCHZ-0-0310c489dea34cb01905299f0caef0e1)
(2)减少受伤的危险4
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014001.jpg?sign=1739494425-3lY0zV5B5OgzW9gupJdrL1xcsMsv72Xq-0-36ce2d0a54ded196f216ff2e1886ef1b)
5.健康教育
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014002.jpg?sign=1739494425-CSTv0QGpPvd3NjriRu7Ga79hwuRReoBg-0-d22a8de68139a59a9ea33aca052bb7f5)
二、高渗性缺水
高渗性缺水又称原发性缺水。因水和钠同时丢失,但是失水多于失钠,血清钠高于正常范围,细胞外液渗透压升高。
1.临床表现
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014003.jpg?sign=1739494425-JKrMDZPOT6zvrct2hX5b36RK6KgL567S-0-752bc7cdbe16aa4ea7d7e5f69fec485c)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014004.jpg?sign=1739494425-PPTK16qK3erRGyPsWAMZIDFajiuFGauW-0-9a6167cb051272b3b2bf52d6affbadad)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014005.jpg?sign=1739494425-WAACJnpt0JSiPt8E8xjVW9G8AxbhABT2-0-4a106be4e0b3ac9306b3682b709a456e)
4.护理措施
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015001.jpg?sign=1739494425-zDtMLjVBvQmEUXAdbBqdLveOYeFeJ4Yx-0-5cf1853f4e59aea9c9375cc7f6d952ce)
5.健康教育
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015002.jpg?sign=1739494425-DOWf6xID2RoM9SfmCAKeiqxzoNYNLXdw-0-cec438dcd2288f35566d2436134724d4)
三、低渗性缺水
低渗性缺水又称慢性缺水或继发性缺水,水和钠同时丢失,但是失钠多于失水,血清[Na+]<135mmol/L,细胞外液呈低渗状态。
1.临床表现
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015003.jpg?sign=1739494425-0UUc83EaFtVDrqvuFuy2ndiCBqnLnc8k-0-1c1a0dcbeb9078848e2c055af07447f9)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015004.jpg?sign=1739494425-jZtGGtHQQdTMDmfkvC0xBvLrTDlzlYNt-0-9144f7b9df1610f12608e0126a00763b)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015005.jpg?sign=1739494425-K5zUfV0RgnDKskXXdlY5VoXF5pfvZX7o-0-dfe849e9e04ce3428024c06fe5a51524)
4.护理措施
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016001.jpg?sign=1739494425-E3HueuLQhhg4Dn6JE9MlyZrhyB4uAjIg-0-0f4ed265a0e383534dba1f3951a60372)
5.健康教育
参见本节第二点健康教育内容。
四、水中毒
水中毒又称稀释性低钠血症,指机体的摄入水总量超过了排出水量,以致水分在体内潴留,引起血浆渗透压下降和循环血量增多,较少发生。
1.临床表现
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016002.jpg?sign=1739494425-KQYaLta2FfrHu9znIBYJ2qvWtyNiDe4u-0-608b543e6dba648deed927fdba0a85e9)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016003.jpg?sign=1739494425-9eSfyoCketDSPUMB6hjTtvaJhCJEI0Zo-0-350863c03231abf8da2ade69b3d29bf2)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016004.jpg?sign=1739494425-Ea4ZVlHxOwwi6gESeDzoAC3fhTrRsNYv-0-93ad3a92112b04ab4e5cd0844423220c)
4.护理措施
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016005.jpg?sign=1739494425-fJaaMZ538OsCq8fqPDGAWTF1rdGhWZ63-0-c49f6f1f6186bfc13ccfe1b2d6935db1)
5.健康教育
参见“高渗性缺水”的健康教育内容。