Case of the Month - January 2012
A 40-year old immigrant from Democratic Republic of Congo
presented to a Cape Town hospital following a seizure. He had
flown to South Africa 1 year previously from his home in Kibibi
village, Bandudu, DRC and had been well until 4 months prior to
admission. His friend had noted a slowing of his thought
processes, and increased somnolence.
One week prior to admission, he developed fever and shivering.
Examination reportedly revealed a thin man with slowed affect, a
temperature of 38.4oC and firm posterior cervical
lymphadenopathy. Chest x-ray showed bilateral hilar adenopathy,
but no pulmonary infiltrate. 4th generation HIV ELISA –
negative.
Lumbar puncture:
Lymphocytes 49, polymorphs 0, red cells 0
Protein 0.77, glucose 4.2 (blood glucose 6.1)
Cryptococcal latex antigen test – negative
Acid fast bacilli - negative.
FTA and VDRL – negative
He was started on empiric therapy for TB meningitis with
Rifafour (rifampicin, isoniazid, pyrazinamide and ethambutol)
plus prednisone.
One month later, he was transferred to a tertiary level
hospital, having failed to respond to therapy. On presentation,
he was somnolent, his speech was markedly slowed and he was
disorientated in time, place and person. He had a Parkinsonian
tremor of the upper limbs, but no other focal neurological
deficit. Posterior cervical chain lymphadenopathy was present
and there was no change in his chest x-ray appearance.
Ultrasound scan of the abdomen revealed retroperitoneal
adenopathy and a bulky spleen measuring 12.5cm
Repeat lumbar puncture showed 20 lymphocytes, 14 polymorphs,
protein 0.57 and glucose of 2.7.
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