The 28-year-old TV personality - who is engaged to footballer Jamie O`Hara, with who she has children Archie, 18 months and six-month-old Harry - had to undergo a transfusion following the discovery, but is doing well after the operation on 09.02.12.
In a series of tweets, Danielle said: "Thanks 4 ur support had a scheduled breast op but Dr`s found a blood clot & I lost lots of blood so now having a transfusion am in good hand.
"& I will hopefully be home to my family tomorrow scary times love my family so much Xxx(sic)"
Danielle has also hit out at people who claimed she was "selfish" for having a boob job, adding she was close to death and it would not have been discovered if she had not had the operation.
She added: "Also people might think am selfish 4 wanting a boob job but if I didn`t have an op they wouldn`t have found the clot & I could of died!
"I couldn`t have the op & my implants removed as it was 2 dangerous so now I have 2 hope I get better 2 have them replaced before my wedding(sic)"