thanx for ur reply sir !
Hospital did not mentioned anythng regarding his death, THEY TOLD ME MULTIPLE REASONS !
He had cardiac arrest went senseless urine blocked .... then they said they were successful in bringing the heart at normal rate and wanted to observe him for around one night and that night went terribly horrifying leading to failure of kidney and many organs and BP went too low ,cardiac arrest grab him again and he is no more !
They told no problems with stent placement , no infection , level of potassium and sodium at normal count !
We even neglected to ask the precise reason becz of the demise of my lovely dad !
He was only 49years old
My condolences for the death of your father.
From what you describe, I conclude that the angioplasty itself was a success.
If a week after angioplasty heart problems arise, it is in most cases from a clogged stent, but this was not the case for your father, as you said.
Therefore it could very well be that the angioplasty and the problems your father had a week later are not related.
Did the hospital not give an explanation for his death?