Theclinicaland MRIfeaturesofEV71childrenwithhand-foot-mouthdiseaseandnervoussystemdisease / 实用放射学杂志

ABSTRACT

Objective ToexploretheclinicalmanifestationsandMRIfeaturesofnervoussystemdiseasecomplicationsinpediatric EV71relatedhand-foot-mouthdisease(HFMD).Methods Theclinicaldataof17EV71relatedHFMDpatientswithnervoussystemdisease wereanalyzedretrospectively.Results 4patientswerediagnosedwith meningitisandthebrain MRIshowedasymmetricunilateral ventricularenlargement.9patientswerediagnosedwithbrainstemencephalitis,amongwhich8patientsshowedthecraniocerebral MRIfeaturesthatthelesionswerelocatedonthedorsalsideofthepontomedullaryjunction,andtheT2imageshowedahighsignal withasymmetrycharacteristic.1caseofbrain MRIdisplayedthatthelesionwaslocatedinthemidbrain,andT2imagewasahigh signalwithsymmetricalfeatures.4patientswerediagnosed withacuteflaccidparalysis.1casehadbrainstem encephalitis,andthe brain MRIshowedthatthelesion waslocatedonthedorsalsideofthepontomedullaryjunction,andthe MRIofthespinalcord showedthelesionintheC1-C7segment.1caseofspinalcordMRIshowedthatthelesionwaslocatedatT2-L1segment,1caseof spinalMRIshowedthelesionlocatedinT8-T12segment;1caseofspinalcord MRIshowedthatthelesionwaslocatedatT9-L1 segment,andsagittalT2 wasahighsignal,andthelesionconcentratedintheanteriorhornofthespinalcordand (or)theanterior rootofthespinalnerve.Byfollow-up,patientswithmeningitishadagoodprognosisandwithoutneurologicalsequelae.Thelesionsof brainstemencephalitiswerebasicallyabsorbedanddisappeared,theprognosiswasgood.Fortheacuteparalysis,theaffectedlimbs recoveredtovaryingdegrees,andthelesionswereabsorbedpartially.Conclusion HFMDpatientsclinicalmanifestationsand MRI characteristicsofconcurrentnervoussystemdiseasewerediversity.Whenthenervoussystemsymptomshappened,weshouldactively performtheMRIexaminationtoidentifytheinflammatoryinvasionarea.Onceinvolvingthebrainstemandspinalcord,highalert, earlyrecognitionandtimelyinterventionarekeytoreducethemorbidityandmortalityofacuteHFMD,toenableHFMDtobeoptimizedand comprehensivelytreated.