If ... occurs during introduction of the catheter, the catheter ..., 1-sphincter spasm, should be retracted and lubricated

2-sphincter spasm, should be taken out and a size 8 Fr catheter should be used
sphincter spasm; is kept in position while applying gentle pressure until the sphincter opens

3-urethral injury should be taken out and a size 8 Fr catheter should be used

4-urethral injury, should be retracted and lubricated​