Cryptosporidial infection

Clinical Manifestations

Appropriate Tests

Asymptomatic

 

Diarrhoea

Ova cysts parasites faeces; testing for cryptosporidia may need to be specifically requested, microscopy (with special stains. Antigen testing, NAA (Molecular genetics - microbial).

HIV serology (with consent and counselling) should be performed if diarrhoea is severe or prolonged.

Cholecystitis

Occurs in about 10% of AIDS patients with cryptosporidiosis.

Diagnosis often made histologically after cholecystectomy or by microscopy of bile for oocysts.

Cryptosporidia may not be present in faeces.



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02-Feb-2015
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