I had to insert a foley catheter on a gentleman in his 70's. He had an enlarged prostate gland, and I ended up having to change tactics and insert a slightly smaller foley with much manipulation of the necessary parts. I was very relieved when the darn thing finally struck gold and urine pored out. Just as I gained success, the patient said "Well young lady, no matter how hard you yank at that thing, nothing is going to happen....and hasn't in years!