My Brotherinlaw Got Two Stent In One Artery.on19/3/15 From Pgi

My brotherinlaw got two stent in one artery.on19/3/15 from pgi chandigarh.the doctor discharged on21/3.he felt weakness&taking nothing except some fruit.since then .after 10days he fallen unconscious in bath room.we taken him local hospital they given 2 bottles o.f25% dextrose&relieved.then after2days he started vomitting&feel acute weakness .we again admitted him in pgi from last 8 days.here doctor got 3 dialysis due to rise in potassium 5.7 &cretenine5;8 now the potassium is 4.2&cretenine is3.8bp is 100/60 after inserting centre line for bp medicine what is this problem&what should we do.please advice.

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