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TUMORILE OCULO-ORBITARE TUMORILE OCULO-ORBITARE Aportul US Doppler color Aportul US Doppler color si power si power Dr Andritoiu Alexandru Dr Andritoiu Alexandru Spitalul Clinic de Urgenta Militar Spitalul Clinic de Urgenta Militar Craiova Craiova

ULTRASOUND IN OCULO-ORBITAL TUMOURS

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ROLE ON ULTRASOUND IN OCULO-ORBITAL TUMOURS DIAGNOSIS

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Page 1: ULTRASOUND IN OCULO-ORBITAL TUMOURS

TUMORILE OCULO-ORBITARETUMORILE OCULO-ORBITAREAportul US Doppler color Aportul US Doppler color

si powersi power

Dr Andritoiu AlexandruDr Andritoiu AlexandruSpitalul Clinic de Urgenta Militar CraiovaSpitalul Clinic de Urgenta Militar Craiova

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AnatomieAnatomie

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Diagnosticul tumorilor oculareDiagnosticul tumorilor oculare

OftlamoscopiaOftlamoscopiaBiomicroscopia la lampa cu fantaBiomicroscopia la lampa cu fantaGonioscopiaGonioscopiaTransiluminareaTransiluminareaPerimetriaPerimetriaRetinofotografia selectivaRetinofotografia selectivaAngiofluorografiaAngiofluorografiaTeste imunologiceTeste imunologiceUS - A scanUS - A scanUS – B scanUS – B scanUS Doppler (color , spectral, power)US Doppler (color , spectral, power)Biomicroscopia ultrasonograficaBiomicroscopia ultrasonograficaIsotopiIsotopiCT/RMNCT/RMN

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Tumori oculare cu semnal DopplerTumori oculare cu semnal Doppler

Melanomul malign coroidianMelanomul malign coroidian Hemangiomul cavernos coroidianHemangiomul cavernos coroidian RetinoblastomulRetinoblastomul Metastazele coroidieneMetastazele coroidiene Angiomul de disc opticAngiomul de disc optic

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Melanomul malign coroidianMelanomul malign coroidian

cea mai frecventa tumora maligna intra-ocularacea mai frecventa tumora maligna intra-oculara formatiune ecogenaformatiune ecogena neomogenaneomogena dimensiuni variabile (mic 5-10 mm – f mare >20 mm)dimensiuni variabile (mic 5-10 mm – f mare >20 mm) contur exterior ecogen contur exterior ecogen bine delimitatabine delimitata asociaza frecv. dezlipire sec. de retinaasociaza frecv. dezlipire sec. de retina

NB! ,,NB! ,,aspect de musuroi proieminet in spatiul vitreanaspect de musuroi proieminet in spatiul vitrean””

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Melanom de corp ciliarMelanom de corp ciliar

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Toxocariaza ocularaToxocariaza ocularavs melanom coroidianvs melanom coroidian

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Melanom – Doppler colorMelanom – Doppler colorF bine vascularizat - corelatie cu gradul de malignitateF bine vascularizat - corelatie cu gradul de malignitate

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Melanom - powerMelanom - power

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Profil spectral – a. tumoralaProfil spectral – a. tumorala

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RetinoblastomRetinoblastom

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Retinoblastom - DopplerRetinoblastom - Doppler

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Metastaza coroidianaMetastaza coroidiana(1)(1)

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Metastaza coroidianaMetastaza coroidiana(2)(2)

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Meta coroidiana - powerMeta coroidiana - power

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Metastaza coroidianaMetastaza coroidiana(3)(3)

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Meta coroidianaMeta coroidiana

B-scan + color +powerB-scan + color +power

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Metastaza coroidianaMetastaza coroidiana

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Angiom coroidianAngiom coroidian

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Tumorile de orbitaTumorile de orbita

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CT / RMNCT / RMNsuperioare USsuperioare US

CT – gliom N optic

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Mase intra-orbitare Mase intra-orbitare caracteristici UScaracteristici US

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Tumori de orbitaTumori de orbita

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Tum orbita -powerTum orbita -power

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Metastaza orbitaraMetastaza orbitara

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Tumora fosa lacrimalaTumora fosa lacrimala

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Tumora fosa lacrimalaTumora fosa lacrimala

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ConcluziiConcluzii

Suficienta experienta in evaluarea US a globului Suficienta experienta in evaluarea US a globului ocular ocular

Patologia tumorala rara dar extrem de sugestiva Patologia tumorala rara dar extrem de sugestiva imagisticimagistic

Asocierea efecutului Doppler (+power-angio) Asocierea efecutului Doppler (+power-angio) aduce elemente de detaliu privind vascularizatiaaduce elemente de detaliu privind vascularizatia

insuficiente criterii Doppler-spectral de insuficiente criterii Doppler-spectral de malignitate – evaluarea vasculara intratumorala malignitate – evaluarea vasculara intratumorala si retrobulbarasi retrobulbara