204 - Insuffisance respiratoire chronique Flashcards

1
Q

Définition de l IRC

A

Pa02 < 70mmHg au repos, état stable

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2
Q

Quels sont les mécanismes de l hypoxémie

A

Effet shunt
=> BPCO / Asthme

Shunt vrai
=> FO perméable / Malformation AV / Atelectasie / OAP / SDRA / Pneumonie

Hypoventilation alvéolaire pure
=> Neuro musculaire ou SNC

Hypoventilation alvéolaire = Effet espace mort
=> EP / emphysème

Altération de la paroi d echange
=> PID / HTP / emphysème

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3
Q

Quels sont les mécanismes de l hypercapnie

A

Atteinte de la pompe respiratoire
=> SNC / TTT sédatif

Effet espace mort
=> BPCO / Défaillance respiratoire

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4
Q

Complication d’une hypoxémie

A

Polyglobulie
Retention hydrosodée
HTAP précapillaire 3
Coeur pulmonaire

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5
Q

Etiologie d’une IRC + TV obstructif

A

BPCO
Asthme
Bronchiolite

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6
Q

Etiologie d’une IRC + TV restrictif + TLCO dim

A

PID

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7
Q

Etiologie d’une IRC + TV restrictif + TLCO normal

A

Obésite hypoventilation

Atteinte de la paroi thoracique

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8
Q

Etiologie d’une IRC + TV mixte

A

DDB

Mucoviscidose

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9
Q

Etiologie d’une IRC + TLCO dim

A

HTP

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10
Q

Clinique d’une IRC

A
Dyspnée d'effort => repos
Echelle mMRC
Trb neuropsychique
Cyanose
ICD = signe de gravité
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11
Q

Paraclinique d’une IRC

A
GdS / EFR
NFS
Electro-cardiogramme
Test de marche de 6mn
Echo coeur
KT droit
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12
Q

TTT de l IRC

A
Arret du tabac
Vaccination
Réhabilitation respiratoire
\+/- OLD
\+/- ventilation au long cours
\+/- ttt chirurgical
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13
Q

A quoi correspond la réhabilitation respiratoire

A
Optimisation du ttt
Aide a l arret du tabac
Reentrainement à l exercice
Kiné de drainage
Prise en charge psychologique
Education
Nutritionelle
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14
Q

Indication de l OLD

A

2 GdS au repos en AA stable à 2S d intervalle
TVO => PaO2 < 55mmHg
TVO => PaO2 55-60 + polyglobulie ou HTAP, ICD, SpO2 nocturne < 88%
TVR => PaO2 < 60mmHg

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15
Q

Etiologie des IRA sur IRC

A

Bronchite / pneumonie
ICG ou trb du rythme
EP

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