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TUMORILE OCULO-ORBITARE
Aportul US Doppler color
si power
Dr Andritoiu Alexandru
Spitalul Clinic de Urgenta Militar Craiova
Anatomie
Diagnosticul tumorilor oculare
Oftlamoscopia
Biomicroscopia la lampa cu fanta
Gonioscopia
Transiluminarea
Perimetria
Retinofotografia selectiva
Angiofluorografia
Teste imunologice
US - A scan
US – B scan
US Doppler (color , spectral, power)
Biomicroscopia ultrasonografica
Isotopi
CT/RMN
Tumori oculare cu semnal Doppler
 Melanomul malign coroidian
 Hemangiomul cavernos coroidian
 Retinoblastomul
 Metastazele coroidiene
 Angiomul de disc optic
Melanomul malign coroidian
 cea mai frecventa tumora maligna intra-oculara
 formatiune ecogena
 neomogena
 dimensiuni variabile (mic 5-10 mm – f mare >20 mm)
 contur exterior ecogen
 bine delimitata
 asociaza frecv. dezlipire sec. de retina
NB! ,,aspect de musuroi proieminet in spatiul vitrean”
Melanom de corp ciliar
Toxocariaza oculara
vs melanom coroidian
Melanom – Doppler color
F bine vascularizat - corelatie cu gradul de malignitate
Melanom - power
Profil spectral – a. tumorala
Retinoblastom
Retinoblastom - Doppler
Metastaza coroidiana
(1)
Metastaza coroidiana
(2)
Meta coroidiana - power
Metastaza coroidiana
(3)
Meta coroidiana
B-scan + color +power
Metastaza coroidiana
Angiom coroidian
Tumorile de orbita
CT / RMN
superioare US
CT – gliom N optic
Mase intra-orbitare
caracteristici US
Tumori de orbita
Tum orbita -power
Metastaza orbitara
Tumora fosa lacrimala
Tumora fosa lacrimala
Concluzii
 Suficienta experienta in evaluarea US a globului
ocular
 Patologia tumorala rara dar extrem de sugestiva
imagistic
 Asocierea efecutului Doppler (+power-angio)
aduce elemente de detaliu privind vascularizatia
 insuficiente criterii Doppler-spectral de
malignitate – evaluarea vasculara intratumorala
si retrobulbara

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