Video: Dab tsi tiam ntawm cephalosporins tiv taus beta lactamases?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cephalosporins sib txawv nyob rau hauv lawv susceptibility rau beta - lactamases . Piv txwv li, cefazolin muaj kev cuam tshuam ntau dua rau Staphylococcus aureus beta - lactamases tshaj li cephalothin. Cefoxitin, cefuroxime, thiab thib peb- tiam cephalosporins yog cov feem ntau resistant rau beta - lactamases tsim los ntawm cov kab mob Gram-negative.
Tsuas yog li ntawd, puas yog Cephalosporins beta lactamases tiv taus?
Cephalosporins yog cov kab mob bactericidal thiab muaj tib hom kev ua raws li lwm yam β -lactam tshuaj tua kab mob (xws li penicillins), tab sis tsis tshua raug rau β - lactamases.
qhov sib txawv ntawm 1st 2nd thiab 3rd generation cephalosporins yog dab tsi? Thib peb- tiam cephalosporins muaj txiaj ntsig zoo tiv thaiv kab mob Gram-negative piv rau thawj zaug thiab thib ob tiam . Lawv kuj tseem muaj zog tiv thaiv kab mob uas tuaj yeem tiv taus yav dhau los tiam ntawm cephalosporins.
Kuj paub, hom tshuaj twg tuaj yeem nce qib ntawm cephalosporins?
CEPHALOSPORINS . Cov qib ntshav ntawm tag nrho cov cephalosporins yog nce nrog kev tswj hwm ntawm probenecid. Cov teebmeem ntawm warfarin tuaj yeem txhim kho los ntawm kev sib koom ua ke ntawm cefotetan, cefazolin, cefoxitin, thiab ceftriaxone.
Dab tsi yog qhov txawv tiam ntawm cephalosporins?
CEPHALOSPORIN tsev neeg
| COV CEPHALOSPORINS | ||
|---|---|---|
| Thawj Tiam | Cefazolin | Cephalexin |
| Tiam ob | Cefotetan, Cefoxitin, Cefuroxime | Cefuroxime axetil, Cefaclor |
| Tiam Peb | Cefotaxime, Ceftazidime, Ceftriaxone | Cefixime, Cefdinir |
| Plaub tiam | Cefepime | |
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