M. RigantiS. PungpakV. SachakulD. BunnagT. HarinasutaMahidol University2018-06-142018-06-141988-12-01The Southeast Asian journal of tropical medicine and public health. Vol.19, No.4 (1988), 633-636012515622-s2.0-0024262460https://repository.li.mahidol.ac.th/handle/20.500.14594/15594Three cases of opisthorchiasis with calculous cholecystitis was presented. The diagnosis of gallstones was made before praziquantel therapy in 2 cases, and 4 years after treatment in one case. The patients underwent cholecystectomy. Numerous O. viverrini eggs and one dead fluke were found in the bile in one case. A single stone was recovered from each gallbladder. All stones contained O. viverrini eggs. Fragments of flukes were also present in two cases. The stones consisted of a mixture of bilirubin pigment and calcium salts.Mahidol UniversityMedicineArticleSCOPUS