1. Treatment of a giant hepatic echinococcal cyst with percutaneous drainage and in vivo assessment of the protoscolicidal effect of praziquantel
- Author
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Dominik Geisel, Gabriela Equihua Martinez, Caroline Isner, Tommaso Manciulli, Andreas K. Lindner, Arzu Orhun, Enrico Brunetti, Joachim Richter, Frieder Pfäfflin, Dirk Schürmann, and Giovanni Federico Torsello
- Subjects
Echinococcosis, Hepatic ,medicine.medical_specialty ,Percutaneous ,030231 tropical medicine ,Case Report ,Albendazole ,Praziquantel ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,parasitic diseases ,medicine ,Animals ,Humans ,Cyst ,030212 general & internal medicine ,Echinococcus granulosus ,Percutaneous drainage ,Cysts ,business.industry ,Gastroenterology ,General Medicine ,Hepatology ,medicine.disease ,Colorectal surgery ,Echinococcus ,Surgery ,Cystic echinococcosis ,Catheter ,Drainage ,business ,medicine.drug ,Abdominal surgery - Abstract
Therapy choices for cystic echinococcisis (CE) are stage-specific: surgical, minimally invasive, medical or observation without intervention. PAIR (percutaneous aspiration, instillation of a scolicide, and re-aspiration) has been considered the treatment of choice for uncomplicated echinococcal liver cysts. However, PAIR carries the risk of toxic cholangitis or hypernatremia and that the cyst frequently refills with bile after withdrawing the catheter. We treated a patient with a giant CE 1 liver cyst with puncture drainage (PD) under albendazole coverage. Drainage enabled us to monitor the morphology of protoscolices under praziquantel (PZQ) co-medication. Protoscolices degenerated within 5 days of PZQ 50 mg/kg/d. The cyst cavity solidified with no evidence of reactivation or secondary spread. Percutaneous treatments can replace surgery in a significant number or cases with hepatic CE. PD allows to assess microscopically the viability of protoscolices under co-medication with PZQ–albendazole and to avoid the instillation of topical scolicides.
- Published
- 2021
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