PT - JOURNAL ARTICLE AU - H K Rosenberg AU - R S Levine AU - K Stoltz AU - D R Smith TI - Bacterial meningitis in infants: sonographic features. DP - 1983 May 01 TA - American Journal of Neuroradiology PG - 822--825 VI - 4 IP - 3 4099 - http://www.ajnr.org/content/4/3/822.short 4100 - http://www.ajnr.org/content/4/3/822.full SO - Am. J. Neuroradiol.1983 May 01; 4 AB - Twenty-three infants with clinically proven bacterial meningitis were studied with real-time cranial sonography at the time of initial diagnosis and in several cases subsequently. A spectrum of sonographic abnormalities was observed, including bright convolutional markings, focal or diffuse increased and/or decreased parenchymal echoes, ventricular debris, and hydrocephalus. In three infants with virulent Gram-negative meningitis serial sonographic studies showed the development of encephalomalacia. Because clinical neurologic assessment of the infant is limited, a diagnostic imaging method that is sensitive to early structural change and suitable for serial observations is advantageous. Transfontanelle real-time sonographic examination of the brain was found to be a reliable, informative, and relatively inexpensive method of documenting and monitoring complicated bacterial meningitis.