Lorraine Brewin was admitted to hospital for a routine varicose vein surgery, during surgery a main vein was severed and complications following that led to her having her left leg amputated.
Lorraine said: "I just thought I'd be in that day, home in the afternoon and in a week or so returning to work. I never envisioned that I'd end up like this, it's something that never entered my head.
"Everything's changed, you become dependent on the people around you."
More top news
Can you guess what film the cow was trying to watch?
New 'smart ticketing' plans will also be introduced so travellers can receive automatic compensation payments for late trains.
The 41-year-old father of six died last Thursday - a week before he and the band had been due to begin touring in North America.