what is the patient preparation for an excretory urography
EXCRETORY UROGRAPHY IN PATIENTS PREPARED BY SIMETHICON (ESPUMISAN Â® ) Espumisan Â® is one of the final preparations for oral administration that eliminates gases from the gastrointestinal tract. The drug is in the form of soft capsules gelatin. Each capsule contains 40 mg of simethicon. Espumisan Â® works by dissolving gas bubbles in the chyme, which are then absorbed through the intestinal tract wall or eliminated in the form of gas fluid.