9 patients were left with residual lithiasis, while five others whose calculi were completely extracted were given biliary stents as preventive measures against possible future cholangitis.
Se destaca que a la totalidad de pacientes que se dejaron con litiasis residual 9 pacientes y otros cinco con extracción completa de los cálculos se les dejó un stent biliar como medida preventiva de una posible colangitis futura.