PMID- 17572889 OWN - NLM STAT- MEDLINE DCOM- 20080219 LR - 20220310 IS - 0301-0449 (Print) IS - 0301-0449 (Linking) VI - 37 IP - 10 DP - 2007 Oct TI - Neuroimaging of herpesvirus infections in children. PG - 949-63 AB - Six members of the herpesvirus family cause well-described neurologic disease in children: herpes simplex virus-1 (HSV-1), herpes simplex virus-2 (HSV-2), varicella-zoster (VZV), Epstein-Barr (EBV), cytomegalovirus (CMV), and human herpes virus-6 (HHV-6). When herpesviruses infect the central nervous system (CNS), the clinical presentation is non-specific and often confounding. The clinical urgency is often underscored by progressive neurologic deficits, seizures, or even death, and prompt diagnosis and treatment rely heavily on neuroimaging. This review focuses on the spectrum of cerebral manifestations caused by these viruses, particularly on non-congenital presentations. Recent advances in our understanding of these viruses are discussed, including new polymerase chain reaction techniques that allow parallel detection, which has improved our recognition that the herpesviruses are neurotropic and involve the CNS more often than previously thought. Evolving knowledge has also better elucidated viral neuropathology, particularly the role of VZV vasculitis in the brain, HHV-6 in febrile seizures, and herpesvirus reactivation in immunosuppressed patients. The virology, clinical course, and CNS manifestations of each virus are reviewed, followed by descriptions of neuroimaging findings when these agents infect the brain. Characteristic but often subtle imaging findings are discussed, as well as technical pearls covering appropriate use of MRI and MRI adjuncts to help differentiate viral infection from mimics. FAU - Baskin, Henry J AU - Baskin HJ AD - Department of Radiology, Cincinnati Children's Medical Center, 3333 Burnet Ave., Cincinnati, OH 45229-3039, USA. baskinhj@gmail.com FAU - Hedlund, Gary AU - Hedlund G LA - eng PT - Journal Article PT - Review DEP - 20070522 PL - Germany TA - Pediatr Radiol JT - Pediatric radiology JID - 0365332 SB - IM CIN - Pediatr Radiol. 2008 Mar;38(3):354-5. PMID: 18231787 MH - Brain/*pathology/*virology MH - Diagnosis, Differential MH - Encephalitis Viruses MH - Encephalitis, Viral/*diagnosis/*virology MH - Herpesviridae Infections/*diagnosis/*virology MH - Humans MH - Magnetic Resonance Imaging/*methods RF - 26 EDAT- 2007/06/19 09:00 MHDA- 2008/02/20 09:00 CRDT- 2007/06/19 09:00 PHST- 2007/01/31 00:00 [received] PHST- 2007/04/10 00:00 [accepted] PHST- 2007/03/20 00:00 [revised] PHST- 2007/06/19 09:00 [pubmed] PHST- 2008/02/20 09:00 [medline] PHST- 2007/06/19 09:00 [entrez] AID - 10.1007/s00247-007-0506-1 [doi] PST - ppublish SO - Pediatr Radiol. 2007 Oct;37(10):949-63. doi: 10.1007/s00247-007-0506-1. Epub 2007 May 22.