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合理使用抗生素管理規(guī)定-閱讀頁

2025-04-22 20:50本頁面
  

【正文】 程延長而增加。主要有以下幾方面:①神經(jīng)系統(tǒng)毒性反應(yīng);氨基糖甙類損害第八對腦神經(jīng),引起耳鳴、眩暈、耳聾;大劑量青霉素G或半合成青霉素或引起神經(jīng)肌肉阻滯,表現(xiàn)為呼吸抑制甚至呼吸驟停。②造血系統(tǒng)毒性反應(yīng);氯霉素可引起再障性貧血;氯霉素、氨芐青霉素、鏈霉素、新生霉素等有時(shí)可引起粒細(xì)胞缺乏癥。③肝、腎毒性反應(yīng):妥布霉素偶可致轉(zhuǎn)氨酶升高,多數(shù)頭孢菌素類大劑量可致轉(zhuǎn)氨酶、堿性磷酸脂酶Ⅰ和Ⅱ、多粘菌素類、氨基甙類及磺胺藥可引起腎小管損害。四環(huán)素類中尤以金霉素、強(qiáng)力霉素、二甲四環(huán)素顯著。四環(huán)素類和利福平偶可致胃潰瘍。林可霉素和氯林可霉素引起的偽膜性腸炎最多見,其次是先鋒霉素Ⅳ和Ⅴ。另外,長期口服大劑量新霉素和應(yīng)用卡那霉素引起腸粘膜退行性變,導(dǎo)致吸收不良綜合癥,使嬰兒腹瀉和長期體重不增,應(yīng)預(yù)重視。抗生素的過敏反應(yīng)一般分為過敏性休克、血清病型反應(yīng)、藥熱、皮疹、血管神經(jīng)性水腫和變態(tài)反應(yīng)性心肌損害等。許多化療藥可引起三致作用。 七、某些疾病時(shí)抗生素的應(yīng)用(一)抗生素的局部用藥和預(yù)防用藥 1.五官科的局部用藥(1)眼科感染:抗生素局部應(yīng)用僅限于眼結(jié)膜炎、眼瞼炎或角膜炎等,常用抗生素有:①磺胺乙酰:10%~30%滴眼液或6%的眼膏,因其可迅速透入粘膜和角膜上皮,治療結(jié)膜炎、角膜炎、瞼緣炎和沙眼效果較好,極少出現(xiàn)斷發(fā)細(xì)菌感染。四環(huán)素、金霉素 %的滴眼劑與眼膏也較常用。新霉素還可與多粘霉素B或桿菌肽聯(lián)合配成眼藥,用于治療革蘭氏陰性和陽性菌的結(jié)膜炎與角膜炎。④利福平:其滴眼劑和用藥膜對急性、亞急性結(jié)膜炎、沙眼、急性瞼腺炎和瞼窩組織炎的治療效果也較好。①慶大霉素:%滴耳劑用于治療外耳感染,中耳炎時(shí)可與1%氫化可的松醋酸鹽一起制成滴耳劑。2.皮膚粘膜局部用藥(1)甲磺滅膿:5%~10%溶液濕敷或軟膏于燒傷創(chuàng)面感染處,防治綠膿桿菌時(shí),其可與磺胺嘧啶銀、洗必泰(按10:5:1)配成外用粉劑。(2)新霉素:%水溶液或軟膏治療金葡萄皮膚感染??肆置顾?0mg/ml溶液治療皮膚或潰瘍面感染(痤瘡和褥瘡)效果也較好??股卦?~5ml生理鹽水中的濃度;慶大霉素為40~12mg,卡那霉素為250~500mg,新霉素為50~400mg,氯霉素為100~400mg,多粘菌素B為10~50萬單位,二性霉素為5~10mg等。如多粘菌素B霧氣液中加入麻黃素可以預(yù)防多粘菌素引起的支氣管痙攣。4.化膿性腦膜炎一般采用靜注大劑量的青霉素或易于透入腦脊液的抗生素,如氯霉素、頭孢三嗪等,可獲滿意的效果。5.多科性預(yù)防用抗生素 (1)基本原則是:1)清潔無污染或污染較輕的傷口,估計(jì)傷口感染率低于5%者,不必使用抗生素預(yù)防;如因機(jī)體免疫功能低下或細(xì)胞缺乏者,可根據(jù)情況選用合適的抗生素。3)選用抗生素應(yīng)毒性小、無過敏反應(yīng),對病原菌針對性強(qiáng)。術(shù)后預(yù)防性用藥是不必要的甚至是有害的。贈語; 如果我們做與不做都會有人笑,如果做不好與做得好還會有人笑,那么我們索性就做得更好,來給人笑吧! 現(xiàn)在你不玩命的學(xué),以后命玩你。不要做金錢、權(quán)利的奴隸;應(yīng)學(xué)會做“金錢、權(quán)利”的主人。最值得欣賞的風(fēng)景,是自己奮斗的足跡。壓力不是有人比你努力,而是那些比你牛幾倍的人依然比你努力。統(tǒng)一思想,振奮精神,找差距,重落實(shí)。clock, attack the elves have on the formation of Zhong Jia DUN encirclement. Southeast corner of sudden intense machine gunfire were heard, energize sent a platoon of Shao and attacked the enemy, fighting more hotly, gunfire was tight for a while.   Troops were the shock seemed a bit out the chain of mand. Offensive Zhong Jia DUN elves, planes covered in the air, river patrol boats, with the, to heavily guard the way to the village of only accessa stone bridge and a path. Under heavy fire against the enemy troops has been disrupted, Zhu Xi himself Despite repeated organizing death squads under the, but terrain unfavorable, enemy fire is too strong, paid a very high casualties and tremendous power again, and finally failed. Second head of mission and Deputy Commander Wang Hesong remnants kill one and five Fan Chunsheng, head of rates of Hades and survive.   Qiu Acai Commander Zhu Xi in local farmers risking death save, Ling bin to swim across the river and escaped alone, Yuhang is in court the headquarters report of Jiangsu Zhong Jia DUN bloody situation. Zhu Xi organized forces to break through at the same time, Wen Yongzhi instructed to rate the Department staff retreat. But under the enem
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