Bronchiolite Du NR Flashcards

0
Q

Étiologie bronchiolite NR

A

VIRALE : VRS(75-90%), parainfluenzae type 3, adenovirus, rhino virus, coronarovirus…

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1
Q

Épidémiologie bronchiolite NR

A

<2ans(2-8mois++). Concerne les 2 premiers épisodes (après asthme du NR)

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2
Q

Physiopathologie bronchiolite

A

Transmission aérienne (+++) ou manuportee

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3
Q

Incubation bronchiolite

A

2-4 j

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4
Q

Temps élimination virus bronchiolite

A

3-7 j jusqu’à 3 semaines

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5
Q

Clinique bronchiolite

A

Précédée rhino-pharyngite
Toux sèche, polypnée, dyspnee expi
+/- fièvre, conjonctivite, otite, diarrhée

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6
Q

Complications bronchiolites

A

Surinfection ORL ou bronchopulmonaire, atélectasie, apnée

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7
Q

Critère hospitalisation bronchiolite

A

60/min, sat<94%(92% la nuit), cyanose, apnée, fièvre élevée, difficulté alimentation, tb hydratation, atélectasie à la RT

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8
Q

Paraclinique bronchiolite NR

A

AUCUN RT que si atypique

Microbio utile que à posteriori

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9
Q

Évolution bronchiolite NR

A

Bénin, 5-10j

Récidive : 30-50% des bronchiolites hospitalisées

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10
Q

Séquelles possibles adenovirus

A

Fibrose pulmonaire, bronchiolites oblitérantes, bronchectasies

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11
Q

Pec bronchiolites NR

A

SYMPTOMATIQUE : DRP, antipyrétiques, alimentation fractionnée, couchage déclive dorsal 30° hyperextension de la tête
+/- KR si encombrement, O2, VNI…

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12
Q

Indication atb dans bronchiolites NR

A

Fièvre >38,5° >3j
OMA purulente
Cardiopathie ou patho pulmo sous jacente

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13
Q

Facteurs favo bronchiolite NR

A

Tabagisme passif, garde en collectivité <6mois

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14
Q

Indication Ac monoclonal antiVRS

A

Prématuré <32SA ou dysplasie bronchopulmo

injection IM avant et pendant période endémique

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