![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=1739374466-pXdwAm9P00ILe2QCc5qCfLzyci7zhEOj-0-06cce0063ca331f470cb66367d43f535)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00013001.jpg?sign=1739374466-X7T8rK6mjq7GjmLY7aLo0gZFCtVkORhE-0-b6cd3e843396d3e2c86623d86c1e24a3)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00013002.jpg?sign=1739374466-0vCsn0P4LufisPS03BcMycjsUszuskOM-0-30a2bd350d670c1036dc33f83f492e2d)
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=1739374466-oM4WBqsFfGScdCP6VOfhkHFfFZdbbXAd-0-e17a04a4a8207407ee2ff0dad1fd5710)
(2)减少受伤的危险4
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014001.jpg?sign=1739374466-IUV26WbmjjulQXFO2BcpPxBHUbb3ghay-0-eb044ca9834b42da161e6f06d5d43305)
5.健康教育
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014002.jpg?sign=1739374466-BFUZc0fn5dl5NhpVWVlD0IWtSIBCynED-0-7fef3ecb13298eaa346c9ff493111895)
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=1739374466-7PDuq5SG3XpwjVkgefusHe7yDTkcTCP9-0-8c44bebf2d1fe3daf81a1758be085073)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014004.jpg?sign=1739374466-fzVVfAsJrfAOaiYsl6jFU221KZXNfqnK-0-cc45cf80148ed19004df41df18a1cb9d)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00014005.jpg?sign=1739374466-SblsDPiMOlSIEsX6rKAXkGRs3Q5FR4wg-0-9249589f1359268462858b0277d703bf)
4.护理措施
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015001.jpg?sign=1739374466-l0i51wIrtXSNGlcdnDNFLVH6OjInM7YB-0-b060c5c73c262521733173b57a0e5101)
5.健康教育
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015002.jpg?sign=1739374466-ftct8mihj2rclpni1HgCU4JRb1Ytpf3h-0-b9c214b0241b49e693e3cda34060b882)
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=1739374466-fmD5lqYmwbxqrGReAetWRR6aYKRSAxQV-0-58ee262111ec7889f7f94f2f3df8e40a)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015004.jpg?sign=1739374466-mmnxx853FeFxveep2UlDFU3rnGbWYphE-0-1d3a896b821545fba0e131d0330d31d4)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00015005.jpg?sign=1739374466-GnypWAb8mU33eEVBtoigksYHLC4toWFr-0-70a1502f2bff792c76b8a24b45965a01)
4.护理措施
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016001.jpg?sign=1739374466-2eEwYAsmOf6AcxAtNNjHCZhjATXQyFNg-0-3326235c8d0c25faabceffd9e1224cee)
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=1739374466-Rr9os8ZNfSazTxhJuzb3uiBbEwJiAZTS-0-76b6a296590d3cab6837f8930b806dd5)
2.护理评估
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016003.jpg?sign=1739374466-XhLKZvdr2c87nx0htKs5qFB6njHBxMaM-0-6c017efa6e471d4a5f47dc84058eda39)
3.护理诊断
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016004.jpg?sign=1739374466-Bjyb5k80jdSiyaj3OIVfvK2jNEHKKrcT-0-c167fbb0764cc867d61ef60a4f8837d6)
4.护理措施
![](https://epubservercos.yuewen.com/4A9E5E/16499767105832106/epubprivate/OEBPS/Images/img00016005.jpg?sign=1739374466-5Q0rbpkACte7MOaSkMKBBG9aBRUBKRLx-0-b0eac1578a4e86fb8986d15a6fd8ff01)
5.健康教育
参见“高渗性缺水”的健康教育内容。