E7 Pression intra-abdo Flashcards

1
Q

Qu’est-ce que le syndrome de compartiment abdo?

A

Hypertension intra-abdo causant Dysfct 1 organe

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2
Q

Formule pression perfusion abdo ( N = ?)

A

PPA = PAM - PIA (N >60)

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3
Q

Comment mesure-t-on la PIA?

A

Via sonde urinaire, instiller max 25ml et mesurer via capteur P mi-axillaire. (pas asynchronie pt/V, pas V spontanée)

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4
Q

Tx pour diminuer PIA/ augm pression perfusion abdo

A
  • VAC

- Médic : négativer, lasix + albumine

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5
Q

à partir de XmmHg, il peut y avoir de l’hypertension intra-abdo

A

12-15

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6
Q

Impact HTabdo:

Neuro, Hépatique, Rénal, Gastro-intestinale, cardiovasculaire, pulmonaire

A

Neuro :: ↑PIC (↑Pintrathracique =↓ retour Veineux = ..)
Hépatique:: ↓Fct. (lésions à parir 10mmHg)= ↓clairances lactates, métabolisme glucose
Rénal:: ↓ DC, ↓perf rénale
Gastro-intestinale`:: ↓ perf = acidose = prédispo SDMV
Cardiovasculaire:: ↓Retour Veineux + ↓ compliance VG = ↑postcharge
Pulmonaire:: ↑Pintrathoracique =↓↓ CRF. diff de Ventiler (↑ peep pour contrecarrer PIA) … SCA conduit souvent ARDS

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