![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=1739261251-EAc38FufwK1djALXyLlPlANLMbLXv4cy-0-80236ac7e3fa941113a82152579351b7)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00013001.jpg?sign=1739261251-X6EYwt69pNVJL5MIcZmA4oh0IcGJeTML-0-075bb0493878c2a8b291c951481bcf0b)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00013002.jpg?sign=1739261251-jRSxygR0f1mtIVFyOOD0Buney3q8fZYQ-0-9b9ee5637875a55eca26afa9e91e15ed)
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=1739261251-FmQWTwU2XTT0GgJGDjMaHQmiMzCcYcjI-0-6c17eecc1bf3faf42453745578af56cc)
(2)减少受伤的危险4
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014001.jpg?sign=1739261251-T07J4xsEIiJAJx2rhsQ8SJNWzxl0RTu7-0-0881ec1b099a19dcb19f3a7fd2c8b391)
5.健康教育
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014002.jpg?sign=1739261251-zhNboMPdJC0l2spcjkzLbkM9wsCiIxK6-0-c0bbe705ab7997fa705b8ed8f16427e0)
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=1739261251-Fhz8Plk7rO8V3Srd1QSOBzELuOEfbh65-0-d9326b8b4df37f5d3d5da44d5a0f514b)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014004.jpg?sign=1739261251-IQAhZ8Z2GCxEmni04cRzvkfdBspQ6N85-0-fef7b46ce51a345c84e50b2a31dcfe5e)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014005.jpg?sign=1739261251-yIEadMWbsfP6NTAarE7BfR39IM7Gt0BS-0-6d9c5a909c70b3cf0dd932b5b6057772)
4.护理措施
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015001.jpg?sign=1739261251-DxAzQQbRBKirPkq11DVJQ8CfXNicN98V-0-158ae2ab274587fdc253906ce87f05c2)
5.健康教育
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015002.jpg?sign=1739261251-R78crP37SSH975OBvMMghn0i3RhT0snl-0-697e579a592de08bf7855b466c8b8da5)
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=1739261251-AnZEBe8NXvOU485ehfMwp3auUbkeQWZe-0-e6d073e0ab75bc8fb0bcf9862f8c5f4e)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015004.jpg?sign=1739261251-pBjBgbSsIByUb5Sto6gOYfgRQ2qXetC1-0-34b5de9d789fa609849ebab8d5f32213)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015005.jpg?sign=1739261251-r5CNUkcs1WxzGVNmV15vNzR8qaXYb1r3-0-67707870f50ec6620a4aeae1795d087e)
4.护理措施
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016001.jpg?sign=1739261251-Ici02N2zGMsgCUsEkS7LZ1uJdBEwT5d8-0-1a106037c00c21c2b549829000acec79)
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=1739261251-cmibswdjrEeAGHL3yedrAQCFaH1qEMC3-0-9f569fbfcaf6171ca0fd275790d269be)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016003.jpg?sign=1739261251-ABcatKnpGF8D3VHCDRHtcnFT7zoG2zpn-0-7409a621c26fe13fe4a8189a33276a91)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016004.jpg?sign=1739261251-sZ9hOrB9rjSDSsqh7MrC7i6JolZFl9sN-0-1eafbd4ad2003b5dda8fe82ecfa3b6b5)
4.护理措施
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016005.jpg?sign=1739261251-FjCxKiYQiKgXtI8DlWWoZJoY5Wr5IUYP-0-4e1a28de99b57a57abc7fd1ce56c1f6c)
5.健康教育
参见“高渗性缺水”的健康教育内容。