A 30 year old man has had weakness in his left arm and leg for three days

A 30 year old man has had weakness in his left arm and leg for three days. He is HIV positive with a CD4 count of 50 cells/mm3. He is not taking anti-retroviral therapy.

His temperature is 37.5oC, pulse rate 95 bpm and BP 140/90 mmHg. He has power of 3/5 in his left arm and 4/5 in his left leg there is no other focal neurological signs.

Investigations:
CD4 count 50 cells/mm3
CT scan of brain: multiple ring enhancing lesions with surrounding oedema.

What is the most appropriate antimicrobial therapy to prescribe?

  1. Amphotericin and ceftazidime
  2. Dexamethasone and acyclovir
  3. Ganciclovir and ceftazidime
  4. Isoniazid and rifampicin
  5. Pyrimethamine and sulphadiazine

E. Pyrimethamine and sulphadiazine

Explanation:

See diagnosis and management of cryptococcal meningitis in: https://bestpractice.bmj.com/topics/en-gb/917