Minimally-invasive stone removal in urinary calculi patients during pregnancy: clinical therapeutic effects and low complications.

Purpose: To study the clinical effect of minimally-invasive surgery to treat urinary calculi and the prevention of surgery-associated complications during pregnancy.

Methods: A retrospective analysis of the clinical data of 96 pregnant urinary calculi patients admitted to our hospital from April 2017 to April 2018 was conducted. The patients were randomly divided into a study group and a control group, with 48 patients in each group.