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Infections respiratoires hautes de l´enfant .Cas cliniques

Infections respiratoires hautes de l´enfant .Cas cliniques

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EVOLUTION DES RESISTANCES BACTERIENNES<br />

Hæmophilus influenzæ*<br />

non typables : 1 ère cause d’OMA purulente et <strong>de</strong> sinusite<br />

Type b : quasi-disparition <strong>de</strong>s infections invasives <strong>de</strong>puis<br />

l’introduction du vaccin anti-Hib en 1990<br />

> 80% <strong>de</strong>s souches sensibles à l’amoxicilline<br />

Diminution <strong>de</strong> la résistance par production <strong>de</strong> bêtalactamases<br />

(13,4%)<br />

Augmentation <strong>de</strong> la résistance aux bêtalactamines par<br />

mutation PLP3 (<strong>de</strong> 1% en 1999, à 12,8% en 2011) mais<br />

résistance <strong>de</strong> bas niveau<br />

*CNR Hæmophilus influenzæ Rapport 2011

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