Basic Clinical Skills: Urethral CatheterizationMedcom, 2010. 27 min. This program has been updated to reflect practice change regarding inflation of catheter retention balloons prior to insertion of an indwelling urethral catheter. While this was once standard practice and remains common, it has become controversial and is no longer performed in many facilities.This update of Medcom's classic basic skills program demonstrates and describes the process for performing a urethral catheterization. Both intermittent straight catheters and indwelling retention catheters are shown and discussed. The need for patient education and patient support during catheterization is emphasized. The techniques for performing catheter care and removal of a catheter are also shown and discussed.