1. Review the spectrum of abnormalities that may be encountered when performing transcranial ultrasound of the neonatal brain. Examples of postnatal MRI and prenatal imaging will be demonstrated for correlation.
2. Identify key imaging features that will aid in appropriate diagnosis.
1. Normal anatomy
a. Normal findings in premature and term infants
2. Abnormal findings
a. Acute hemorrhage
i. Germinal matrix hemorrhage
ii. Intraventricular hemorrhage
iii. Intraparenchymal hemorrhages
b. Periventricular leukomalacia
c. Hypoxic-ischemic encephalopathy
d. Acute infarct
e. Sequelae of in utero insult
i. Laminar necrosis
ii. Porencephaly
iii. Hydranencephaly
iv. CMV infection
f. Congenital anomalies
i. Agenesis of the corpus callosum
ii. Inferior vermian hypoplasia
iii. Mega cisterna magna
iv. Aqueductal stenosis
v. Schizencephaly
vi. Lissencephaly
vii. Gray matter heterotopia
viii. Rhomboencephalosynapsis
ix. Vein of Galen malformation
Romine, L,
Housman, E,
Bykowski, J,
O'Boyle, M,
Ultrasound of the Neonatal Brain: Spectrum of Pathology. Radiological Society of North America 2014 Scientific Assembly and Annual Meeting, - ,Chicago IL.
http://archive.rsna.org/2014/14012679.html