Tania was a 68 years old lady who was admitted to Coronary Care Unit (CCU). During her stay a coronary angiography procedure was done on her. Coronary angiography is used to diagnose a number of heart conditions and to help guide treatment according to National Health Service (NHS) (2012). After this procedure, she had tried to pass urine several times using a bed pan. She was unable to do this even with a full bladder sensation.
As her discomfort was rising, I and my mentor concluded that she was experiencing urinary retention. This is one of the most common complication post angiography according to Walters Huang et al. (2008) who did a group research on it. As Pellatt (2007a) describes that urinary retention is the sudden inability to excrete urine, the decision to catheterise her was made.
One aspect of the urinary system is to get rid of waste products as a result of cellular metabolism. Hence it is referred as the excretory system according to Self (2006). The urinary elimination depends on effective functioning of kidneys, ureters, bladder and urethra (Kozier et al. 2008).Urine is produced by