Int Conf AIDS. 1993 Jun 6-11;9(1):427 (abstract no. PO-B16-1751). Unique
A 30 y. o. HIV positive patient with a cutaneous and G.I.T. Kaposi
sarcoma, was treated by chemotherapy associating Adriamycin and
Bleomycin. One month after the second course of treatment, he was
admitted to hospital because of acute onset of bilateral lower limb
weakness and urinary retention. Neurological examination revealed
complete flaccid paraplegia and mild weakness in the arms. Deep tendon
reflexes in the lower limbs and plantar responses were absent:pinprick
sensation was decreased below T5 level. The patient had fever and
drowsiness without meningeal symptoms blood CD4 cells count was 290/mm3
CSF contained 210 WBC/mm3 (71% neutrophils, 16% lymphocytes) and an
hyperproteinorachia (240 mg/dl). MRI on T1 weighted sequences with
contrast infusion showed a swollen cervical and thoracic cord with
central hypodensity no sign of compression. Despite treatment for CMV,
toxoplasmosis and bacterial infections, status worsened rapidly, and he
died 4 days after his admission. Postmortem examination revealed diffuse
ventriculitis with Cowdry type A inclusions in the ependymal cells.
Extensive necrotic and haemorrhagic changes with marked necrotising
vasculitis involved the entire spinal cord and spinal roots.
Immunocytochemistry revealed numerous inclusion bodies positives for
varicella-zoster virus (VZV) but not for cytomegalovirus (CMV) and
herpes simplex virus type 1 and 2 localized in ependymal, subpial glial,
endothelial and Schwann cells. Direct VZV infection of the brain in AIDS
patients has been shown to cause leukoencephalitis and cerebral
non-inflammatory vasculopathies. This report demonstrates that VZV
infection of the central nervous system may also account for
meningo-myelo radiculitis eventually secondary to ventriculitis as
previously described in CMV infection. Moreover VZV may play a role in
the pathogenesis of some AIDS-related vasculitides.
*AIDS-Related Opportunistic Infections/COMPLICATIONS *Herpes
Zoster/COMPLICATIONS *Meningitis, Viral/COMPLICATIONS
*Myelitis/COMPLICATIONS *Radiculitis/COMPLICATIONS