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Whipple’s disease


Incidence:

Rare disease

Usually affects males


Pathology:

Histologically, the villi are stunted and contain diagnostic periodic acid-Schiff (PAS) positive macrophages.

On EM, bacilli can be seen ‘within’ the macrophages

The organism is similar to actinomycetes and has been given the name Tropheryma whippeii.


Clinical features:

Commonest presenting features:

Steatorrhoea

Abdominal pain

Fever

Weight loss

Less common presenting features can include:

Peripheral lymphadenopathy

Arthritis

Involvement of the:

Heart

Lung

Brain

 

Treatment:

An antibiotic that crosses the blood-brain barrier (e.g. Chloramphenicol)

 


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