PATHOGENESIS. Shigella cause bacillary dysentery There are two types of dysentery They are : a) Amoebic dysentery b) Bacillary dysentery. AMOEBIC DYSENTERY. BACILLARY DYSENTERY. Incubation period is long Insidious onset Local abdominal tenderness Moderate tenesmus
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cells of villi in LI
Inflammatory reaction with
Necrosis of epithelial cells
Diagnosis depends on isolating bacilli from feaces.. 1.SPECIMENS.
-direct swab of an ulcer.