Research Article

Histopathology of Cutaneous Leishmaniasis Caused by Leishmania donovani in Sri Lanka

Table 3

Categorization of cases according to Ridley’s parasitic index.

ScoreParasitic loadNo of cases (%)

6More than, 100,000 parasites per standard section1 (2)
510,100–100,000 parasites per standard section0 (0)
41001–10,000 parasites per standard section9 (18)
3101–1000 amastigotes per standard section10 (20)
211–100 amastigotes per standard section17 (34)
11–10 amastigotes per standard section7 (14)
0No amastigotes6 (12)
Total50 (100)