ANTIBIOTIQUES Flashcards

1
Q

Inhibition BS paroi cellulaire et détérioration mbne cell

A

Inhibition paroi cellulaire : beta lactamine, bacytracine, cephalosporine, pénicilline, cephamycine, vancomycine

Détérioration mbne cell: polymixine B, nystatine, polymyxi E

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2
Q

Inhibition BS prot

A

30S (empêche fixation facteurs initiation) : tetracycline
50S (pas de liaison peptidique entre aa): pleuromutiline, macrolide, lincosamide, chloramphenicol
70S : linesolide

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3
Q

Inhibition synthèse AN

A

ADN : fluoroquinolone, metronidazole
ARN : rifampicine
Inhibiteur compétitif : sulfamide + trimetophrime (bloque THF)

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4
Q

Beta lactamine : Monobactame, peneme, carbapeneme, tribactame

A

Monobactame : tigemonam, aztreonam, carumonam, nocardicine
Tribactame: sanfetrinem
Dibactame : peneme -> ritipenem, faropeneme
Carbapeneme : meropeneme, doripeneme, imipeneme, thienamycine

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5
Q

Péname (pénicilline) + inhibiteur beta lactamase

A

Spectre étroit + résistante Beta lactamase : Pénicilline V et G, phénéthiciline

Spectre étroit + sensibilité : Dicloxaciline, Flucloxaciline, Oxaciline, Nafciline, Témocilline

Spectre large + sensible: ampicilline, amoxicilline, talampicilline

Spectre élargi + sensible : ticarciline, pipéraciline

Péniciline potentialisée : ticarciline + acide clavulanique, amox + acide clavulanique, ampiciline + sulbactan, pipéraciline + tazobactam

Inhibiteur beta lactamase : acide clavulanique, sulbactam, taxobactam

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6
Q

Cephème = céphalosporine et carbacéphème

A

Céphème G1 : cefazolin, cefalexine
Céphème G2 : cefetetan, cefuroxime
Céphème G3 : cetriazone, ceftazidime
Céphème G4 : cefepime
Céphème G5 : ceftaroline

Carbacéphème : loracarbef

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7
Q

Aminoglycosides

A

Spectre étroit G- et aérobies : streptomycine, dihydrostreptomycine, apromycine (toxique chat)

Spectre large G- et G+ : Néomycine (encéphalopathie hépatique), paromycine

Spectre ultra large (Pseudomonas aeruginosa) : gentamicine, dibékacine, arbekacine

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8
Q

Quinolone et fluoroquinolone

A

Acide nalidixique + acide oxilinique (ttt inf uri)
Enrofloxacine (inf voies uri, respi, peau chien et chat), Marbofloxacine, Norfloxacine, Ciprofloxacine, Orbifloxacine, Ofloxacine, Danoxfloxacine, Fluméquine (infection voies intestinales BV)

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9
Q

Macrolides

A

Erythromycine, Azipromycine, Josamycine, tylosine, Spiramycine

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10
Q

Lincosamide, Streptogramine

A

Lincosamide : Clindamycine, lincomycine

Streptogramine : virginiamycine, oristinamicyne, quinupristine

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11
Q

Ansamycine, phénicol

A

Ansamycine : rifamycine, rifampicine, rifaximine

Phénicol : thiamphénicol, chloramphénicol, florfenicol

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12
Q

AB polypetidiques

A

Polymixines : polymixine B et E
Bacitracine : vancomycine, Daptomycine, Avoparcine

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13
Q

Tétracycline

A

Tétracycline, oxytétracycline, chlorotétracycline, Doxicycline (toxique pr EQ, Elimination ds fèces dc ok si IR)

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14
Q

Sulfamide + Diaminopyridine

A

Sulfamide :
<12h : sulfacetamide
12-24h : sulfapyridine
>24h : sulfaméthylfénazole
Action dif : sulfaguanidine

Diaminopyridine : triméthoprime

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15
Q

Oxazolidinones + pleuromutiline + coumarine

A

Oxazolidinone : linézolide, épérézolide

Pleuromutiline : tiamuline, Vanémuline

Coumarine : Novobiocine

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16
Q

Nitrofurane et Nitroimidazoles

A

Nitrofurane : Nitrofurazone, Nitrofurantoïne, Furazolidone

Nitroimidazole : Ronidazole, Métronidazole, Dimétridazole