<s>[INST] My mom is having an aneurysm clipping surgery in two weeks, i wanted to know the likelyhood that she could pass away during surgery she is 48 95lbs and 5 7 she has COPD, coronary artery disease, heart disease, a 30% blockage in one of her arteries, tachycardia issues, very low blood pressure, and multiple other vascular and cariac related problems. she is also on a pretty large amount of medications, some of which she will have to stop taking for the surgery i would again, like to know how likely it is that she will make it out of surgery and survive? thank you so much [/INST] dear patient  your mother is suffering from heart disease and aortic aneurysm.since the successful surgery depends on multiple factor so we I can not predict without other details.. there are some score which are required to calculate. but as far as studies conducted in various part of world, 10 year survival is 60 %..and mortality risk during surgery is 8-10 % </s>