Primary amoebic meningoencephalitis in an infant

Indian J Med Microbiol. 2019 Jan-Mar;37(1):120-122. doi: 10.4103/ijmm.IJMM_18_371.

Abstract

Primary amoebic meningoencephalitis is rare but fatal disease encountered in immunocompetent individuals. Here, we present a case of a previously healthy 8-month-old female child, who presented with features of meningoencephalitis of 2 days' duration. Rapidly moving trophozoites of amoeba were observed in cerebrospinal fluid, which were confirmed to be Naegleria fowleri on polymerase chain reaction. Broad-spectrum antimicrobial therapy with ceftriaxone, vancomycin, amphotericin B and acyclovir was initiated. However, the patient deteriorated and left the hospital against medical advice. The isolation of N. fowleri in this case demands for increased awareness for prompt diagnosis and management in view of its high mortality.

Keywords: Mortality; Naegleria fowleri; parasite; primary amoebic meningoencephalitis.

Publication types

  • Case Reports

MeSH terms

  • Acyclovir / therapeutic use
  • Amebiasis / diagnosis*
  • Amebiasis / drug therapy
  • Amebicides / therapeutic use*
  • Amphotericin B / therapeutic use
  • Ceftriaxone / therapeutic use
  • Central Nervous System Protozoal Infections / diagnosis*
  • Central Nervous System Protozoal Infections / drug therapy
  • Central Nervous System Protozoal Infections / parasitology
  • Cerebrospinal Fluid / parasitology
  • Female
  • Humans
  • Infant
  • Meningoencephalitis / diagnosis
  • Meningoencephalitis / drug therapy
  • Meningoencephalitis / parasitology*
  • Naegleria fowleri / genetics
  • Naegleria fowleri / isolation & purification*
  • Trophozoites / isolation & purification
  • Vancomycin / therapeutic use

Substances

  • Amebicides
  • Vancomycin
  • Ceftriaxone
  • Amphotericin B
  • Acyclovir