i took my wifeto hospital they told her she need heart by pass surgency she is chronic dietac insult depend, she smoke 2 pack, she is a amptee,below knee she cannot straight knee out she cannot wear her art.leg she just a stent put in on right leg her leg was dying,she had genegreen on toe how ever leg looks better and gegreenis clear up she got depression, does phy activ.had total hip replace on leg has all types of dietace problem, several other all. she can walk she depend on me for just evertything she is 60 years and after doctor heart cat she has numbers of blockage in heart and chd. she told them she does want bypass surgeny what am i wanting is what to except she on asp,ect med. what i am want to know what except and can this be long term thing she would not even have a doctor visit who done excuse my spelling and type ps her thighs ache right and stup is cold thanks i just want to be pepare ,she has walk on walkerin 2 years thanks