Before the procedure, the urologist assesses the patient's general condition, reviews the results of previous examinations, and clarifies whether there have been any previous surgeries on the pelvic organs or lower abdomen.
Before epicystostomy, it is usually necessary to undergo:
- a general blood and urine test;
- a biochemical blood test;
- a coagulation test;
- an electrocardiogram;
- bladder ultrasound;
- additional examinations if indicated.
Ultrasound makes it possible to assess the location and filling of the bladder and choose a safe site for catheter placement. This is especially important with the puncture method.
Preparation on the day of the intervention depends on the type of anesthesia. If epicystostomy is performed under general anesthesia, no food should be consumed for 8 hours before the surgery, and drinking clean still water should be stopped 2 hours before. With local anesthesia, a fasting period is usually not required. Before puncture epicystostomy, the bladder should be sufficiently full, so immediately before the procedure it should not be emptied unless instructed by the doctor.