Retrecissement Aortique Flashcards

0
Q

Physiopathologie RA

A

Serre si 50mmHg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Épidémiologie RA

A

5% des >75ans, valvulopathie la + freq

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Étiologies RA

A

DÉGÉNÉRATIF (Monckelberg), Congénitale (bicuspidie, sd Williams Beuren, obstacle ccvg), Post RAA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Sd Williams Beuren

A

RA+ dysmorphie + retard mental

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Clinique RA

A

Asymptomatique +++

Dyspnee, angor, syncope d’effort

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Souffle RA

A

Souffle méso systolique au FA irradiation au cou
Rude et râpeux
+/- souffle diastolique d’accompagnement, fremissement, hypoTA..

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Souffle RA serre

A

Souffle RA + diminution voire abolition du B2 au FA, dédoublement B2 à la base +/- click procto systolique..

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Paraclinique RA

A

ECG, RT, épreuve effort (si sympto)

ETT+++

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Évolution du RA

A

Symptôme quand serré, décès environ 3-4ans après angor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Complications RA

A

BAV et tb conduction, mort subite, arythmie, IC, EI, AVC, hémorragie digestive (sd Heyde = RA +anémie, risque hémorragie dig)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Indication chirurgicale du RA

A

Serré et symptomatiques ;
Asympt+ épreuve effort anormale/dysfonctionVG/chirurgie cardiaque prévue/chirurgie extra cardiaque à risque/gradient>50 et désir grossesse/évolution rapide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Bilan preop RA

A

Euro score, ETT, Doppler TSA, recherche foyer infectieux dentaire ou ORL, cs anest, bilan pretransfu, preop, CEC, GDS, RT
+/-EFR, Doppler MI, imagerie aortique, TDM CTAP
Coro si angor,

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Traitement référence du RA

A

Remplacement valvulaire aortique chirurgical

Prothèse meca si <65ans sinon prothèse biologique

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Différents tt RA

A

RVAC, TAVI

Tt sympto : diurétiques + Pec FRCV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Dérives nitrés et IEC dans RA

A

Effet -

How well did you know this?
1
Not at all
2
3
4
5
Perfectly