Diagnostic ultrasound ( PDFDrive )

CHAPTER 45 Neonatal and Infant Brain Imaging 1561
A B C
D
E
FIG. 45.57 Ventriculitis: Escherichia Coli Meningitis and Chlamydia Chorioamnionitis. (A)-(C) E. coli meningitis–affected infant with
echogenic ventricular walls and intraventricular septations (arrow). (D) and (E) Thick, echogenic walls of the lateral ventricle and fourth ventricle in
an infant of a mother with chlamydia, causing severe chorioamnionitis; at the time of cesarean section the uterus contained copious amounts of
purulent luid. Note echogenic material in the extraaxial space as well.
A
B
FIG. 45.58 Group B Streptococcal Meningitis. (A) and (B) Coronal and sagittal sonograms show diffusely echogenic sulci that appear thicker
than normal.