Misra and Dwivedi in India performed LBPDs on 50 patients using 15 to 20 mm diameter balloons after sphincterotomies had been performed and after attempts using balloon and dormia basket methods had failed.
Misra y Dwivedi, en India, realizaron DEPBG en 50 pacientes usando diámetros de balón de 15 a 20 mm con realización previa de esfinterotomía y previos intentos fallidos de extracción con balón y canastilla de dormia.