| Antibiótico | Dosis altas(EV) | Dosis intermedia(EV) | Dosis baja(EV) | Dosis/via-------------> | Concentra-cion serica (ug/ml) | Dosis------------> | Concent.urinaria (ug/ml) |
| Penicilina G sódica | 24 millones u/dia |
12 millones u/dia |
2,4 millon u/dia |
1millon EV | 60 | ||
| Ampicilina | 2 gr c/4 hs | 1 gr c/6 hs | 2 gr. EV | 47 | 1 gr/ EV | 500-1000 | |
| Piperacilina | 3-4 gr c/4hs | 3-4 gr c/6hs | 4 gr. Ev | 400 | 4 gr/ EV | 1000-8500 | |
| Ampicilina-sulbactama | 3 gr c/6 hs | 1,5 gr c/6 hs | 1,5 gr EV-> 3 gr EV---> |
40-70 109-150 |
Ver ampicilina | idem | |
| Piperacilina-tazobactam | 4,5 gr. c/8 hs | Ver Pipera cilina |
Ver Pipera cilina |
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| Ticarcilina-Clavulanato | 3,1 gr c/4 hs | 3,1 gr c/6 hs | 3,1 gr EV | 240 | 3,1 gr EV | > 2000 | |
| Cefalotina | 2 gr c/ 4 hs | 2 gr c/ 6 hs | 1 gr c/ 6 hs | 1 gr EV --> 2 gr EV --> |
30 80-100 |
1 gr EV--> | 2500 |
| Cefazolina | 1 gr c/ 6 hs | 1 gr c/ 8 hs | 0,5 mg c/8 | 1 gr EV | 188 | 1 gr EV | >4000 |
| Cefuroxima | 1,5 gr c/ 8 hs | 0,75 mg c/ 8 hs | 0,75 gr. EV 1,5 gr. EV |
51 100 |
1,5 gr EV | >7000 | |
| Cefotaxima | 2 gr c/ 4 hs | 2 gr c/ 8 hs | 1 gr c/ 8 hs | 1 gr EV --> 2 gr EV --> |
100 130-200 |
1 gr EV | >2000 |
| Ceftriaxona | 2 gr c/ 12 hs | 2 gr c/24 hs | 1 gr c/24 hs | 1 gr EV---> 2 gr EV---> |
15O 250 |
1 gr EV---> 2 gr EV---> |
1000 2700 |
| Ceftazidima | 2 gr c/ 8 hs | 1 gr c/8 hs | 1 gr c/12 hs | 1 gr EV---> 2 gr EV---> |
70 170 |
1 gr EV---> | 4000-6000 |
| Aztreonam | 2 gr c/ 6 hs | 2 gr c/ 8 hs | 1 gr c/ 8 hs | 1 gr EV---> 2 gr EV---> |
100 200 |
1 gr EV---> 2 gr EV---> |
3000 6000 |
| Imipenem | 1 gr c/ 8 hs ** | 0,5 gr c/6 hs | 0,5 gr c/8hs | 1 gr EV---> | 70 | 1 gr EV---> | >100 |
| Meropenem | 2 gr c/ 8 hs | 1 gr c/8 hs | 0,5 gr c/8hs | 1 gr EV | 55 | ||
| Gentamicina(*) | 5-6 mg/kg/dia 1,7 mg/kg c/8hs |
-------------- -------------- |
-------------- 1 mg/kg/c/8 hs. |
6 mg/kg/dia 1,5 mg/kg EV--------> |
20 4-6 |
1,5 mg/kg |
40-100 |
| Amikacina(*) | 15 mg/kg/dia 7,5 mg/kg/c/ 12 hs. |
-------------- -------------- |
7,5 mg/kg EV--------> |
38 |
7,5 mg/kg EV---------> | >700 |
|
| Vancomicina | 1 gr c/ 12 hs | -------------- | -------------- | 1 gr EV....> | 20-50 | 1 gr EV | 100-300 |
| Teicoplanina | Carga: 2 gr cada 12 hs. X 2 dosis (60 mg/kg). Sosten: 2 gr/ dia (30 mg/kg dia) |
Carga: 400- 800 mg c/12 hs X 2 dosis (12-24 mg/kg) Sosten: 400- 800 mg/dia (6- 12 mg/kg/dia). |
Carga: 400 mg(6mg/ kg). Sosten: 200 400 mg/dia (3-6mg/kg/ dia) |
3 mg/kg EV
6 mg/kg EV |
53
112 |
3 mg/kg | 16-156 |
| Metronidazol | Carga: 15 mg Kg X 1 dosis. (1000 mg ) Sosten: 7,5 mg c/ 6 hs. (500 mgc/6hs) |
500 mg cada 8 hs. |
500 mg c/ 12 hs. ó 1 gr. c/24 hs |
7,5 mg EV (500 mg) |
20 | ||
| Ornidazol | 1 gr. EV/dia | ||||||
| Clindamicina | 900 mg c/8 hs | 600 mg c/8 hs | 600 mg EV | 10 | |||
| Ciprofloxacina | 400 mg c/12 hs EV. | 200 mg c/ 12 hs. | 400 mg EV | 4,6 | 400mg EV | > 350 | |
| Levofloxacina | 500 mg | 250 mg | 500 mg EV | 6.2 |
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| Colistina | 5 mg/kg/dìa | 2.5 mg/kg/dia | 150 mg I M | 5-7.5 |
150 mg I M | 200-270 | |
| Quinupristindalfopristin | 22.5 mg/kg/dìa |
7.5 mg/kg cada 8-12 hs | 7mg/kg IV | 5 |
En negrita figuran las dosis de ATB que se sugieren en la
actualidad.
** Riesgo de convulsiones a estas dosis en especial en patologìa neurològica
(meningitis; infecciones neuroquirùrgicas).
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