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Journal de radiologie
Vol 85, N° 3  - mars 2004
pp. 321-325
Doi : JR-03-2004-85-3-0221-0363-101019-ART09
Écho-Doppler artériel et insuffisance valvulaire aortique
Étude de la sensibilité et de la spécificité des signes
 
Tableau 1

Tableau 2

Figure 1

Faux positif évident : VTD carotidienne interne droite à 8 cm/sec chez une patiente sans IAo, présentant une hémiplégie gauche.
Obvious false positive: right internal carotid telediastolic flow at 8cm/sec in a patient with left hemiplegia but without AR.
Figure 2

Faux positif clair : patient en insuffisance rénale aiguë : VTD hilaire rénale à 0.
Obvious false positive: acute renal failure: hilar renal diastolic flow at 0.
Figure 3

Faux positif : VTD carotidienne interne à 12 cm/sec mais échographie cardiaque normale.
False positive: internal carotid telediastolic flow at 12cm/sec, with normal echocardiography.
Figure 4

Faux positif périphérique : vitesse diastolique fémorale commune négative et échocardiographie normale.
Peripheral false positive: negative diastolic femoral flow and normal echocardiography.
Figure 5

Un tracé Doppler artériel périphérique à composante diastolique positive traduit l'absence d'IAo.
A peripheral arterial flow with a positive diastolic component implies an absence of AR.
Figure 6

Échographie Doppler carotidienne interne, IAo de 3,5/4 : VTD à 7 cm/sec.
Internal carotid Doppler ultrasound, 3.5/4 AR: telediastolic flow at 7cm/sec.


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