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22 Cards in this Set
- Front
- Back
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Heterogeneous liver
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CHF
Mets (breast) Fatty infiltration Infiltrative HCC Hepatic fibrosis Lymphoma |
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Diffuse GB wall thickening
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CHF
Hypoproteinemia Hepatitis Acalculous cholecystitis Cholangiopathy |
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wall-echo shadowing (WES)
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GB full of stones
differentiate from emphysematous cholecystitis |
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CBD thickening
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cholangitis (infection, sclerosing)
cholangiopathy (AIDS) |
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Hypoechoic liver lesions
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Mets
Multifocal HCC Lymphoma Infection |
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Hyperechoic liver lesions
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Hemangiomas
Mets (Mucinous, KS) Focal fat Infection |
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Intrahepatic punctate echogenic foci
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Von-Meyenberg complexes - intrahepatic biliary hamartomas
Intrahepatic biliary gas Portal veinous gas |
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Enlarged echogenic kidneys
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ARPCKD
ADPCKD Aneuploidy (Trisomy 13) Beckwith Wiedemann Meckel Gruber |
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Solid chest wall mass (antenatal)
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Pulmonary sequestration
CCAM (type III - solid) Congential Diaphragmatic Hernia Bilateral: CHAOS (congenital high airway obstruction) |
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Double bubble
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Duodenal atresia
Duodenal stenosis Annular pancreas Ladd's bands |
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Single ventricle
Fused thalami Proboscis |
Alobar holoprocencephaly
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Tear drop lateral ventricles
Dangling choroid Dorsal cyst |
Agenesis of the corpus callosum
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Lemon sign
Banana sign |
Chiari II
look at spine for myelomeningocele |
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Large posterior fossa - fourth ventricle communicates with cisterna magna
Agenesis of the vermis |
Dandy Walker malformation
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No skull - only orbits "frog"
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Anencephaly
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Nuchal translucency
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Distinguish from amnion
>3mm at 11-14wks increased T21 |
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Nuchal thickening
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>6mm at 18-21wks
increased T21 |
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Thickened cystic endometrium
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Gestational trophoblastic Ds (molar pregnancy)
Cystic hyperplasia Endometrial polyp Endometrial CA Tamoxifen |
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Complex adenxal mass
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Ectopic pregnancy
PID Neoplasm Torsion Endometriosis |
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Antenatal:
big bladder with "key hole" appearance oligohydramnios renal cystic dysplasia |
Posterior Urethral Valves
Lethal in utero |
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Germinal Matrix Types
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I - germinal matrix (caudothalamic groove)
II - intraventricular III - distents ventricles IV - intraparenchymal |
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Echogenic band in amnion
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DDx;
Chorioamionic sepration - May be normal up to 16 wks Amnion typically fuses with chorion by 12 wks Contiguous, no discontinuity, no fetal anomalies associated Amniotic band syndrome - see fetal anomaly Synechia - thicker, band-like, bulbous blind-ending tip |
