Insuffisance Surrenale Flashcards

0
Q

Clinique ISa

A

DEC (pli cutane, marbrures, oligurie), confusion, hyperthermie, tb dig, dlr diffuses, collapsus/choc volemique

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1
Q

Clinique ISC

A

HypoTA, asthénie, amaigrissement, aménorrhée, melanodermie (surtout zones photo exposées, plis palmaires), vitiligo
/!\ tb dig : décompensation ?

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2
Q

Pec ISA

A

100mg hydrocortisone au domicile puis
REA, rééquilibre hydroélectrique sans Supplémentation K+ !! ECG +++
Hydrocortisone à haute dose
Tt FD

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3
Q

Étiologies ISC

A

Rétraction corticale AI (60%), tbc bilatéral des surrenales, vascu (MTE des vx surrenaliens, hemorragie bilatérale surrenalienne), iatro (chimio, radioT, inhibiteurs Ez…), VIH, sarcoidose, lymphone, amylose, métastase, adrenoleucodystrophie, blocs Ez

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4
Q

Rétraction corticale AI

A

Svt associe à MAI, Ac anti-21-hydroxylase incst

TDM ABDO

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5
Q

Sd Waterhouse Friedrichen

A

Purpura fulminans + hemorragie bilatérale des surrenales

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6
Q

Adrenoleucodystrophie

A

Maladie génétique lie à X, jeune homme avec atcd fam
Encéphalopathie dégénérative
Recherche mutation

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7
Q

Déficit en 21-hydroxylase

A

IS + hyperplasie des surrenales + hyperandrogenie

Depistage systématique à J3

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8
Q

Bilan étiologique ISC

A

Ac anti-surrenales, RT, IDR, ASP, TAP, sero VIH

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9
Q

Paraclinique ISC

A

NFS (anemie, ↘️PNN, ↗️PNE), Iono creat (hypoNa, hyperK +/- IRn)
GAJ (tendance ↘️)
Cortisol 8h ↘️↘️, ACTH +++ (↗️ si periph)
Rénine ↗️, Aldo N ou↘️
TEST SYNACTHENE : pas ↗️ dans ISC

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10
Q

Pec ISC

A

Hydrocortisone + fludrocortisone
Tt etiologie
RHD : régime normosode, carte IS
CI diurétiques et laxatifs car risque ISA

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11
Q

Facteurs décompensation IS

A

Tt non adapté, régime sans sel, Chir, stress, trauma, infection, iatro, grossesse, arrêt Tt, coup de chaleur…

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