Hi @Leelee -
We are so happy to have you here with us! Please continue to ask all the questions or let us know what we can do to support you.
I, too, had a ruptured subarachnoid aneurysm (SAH) in the summer of 2023. I had 3 coils placed, and (eventually) went along on my merry way (admittedly I have had a number of related issues, but that’s a story for another day). Of course, post-rupture, I underwent periodic checks (CT scans, MRIs, CT Angiograms) to check on the status of my aneurysm.
My aneurysm kept growing, so in order to take care of it once and for all, I just had a pipeline stent placed this past October. In my non-medical, layperson understanding, a stent is a wire framework placed in the artery below the aneurysm. Over time, cells will grow over the framework and thus seal off the artery from the aneurysm, stopping blood from flowing into the aneurysm. Or, as I told my nurse who was explaining it to me, you are trying to kill it as without blood, it can’t grow any more (good riddance!). 
Stents do take time though to have the cells grow over; for me, it was probably about 3 months, but I had a small one (< 3mm). That’s why (again in my non-medical, layperson observation) is why stents do not work when you have had a rupture as you need a solution asap, hence the use of coils.
The coils may or may not hold, but remember that the GREAT news is that there are other things that can be done, such as stents (and side note, mine worked! I have no residual aneurysm now!). I am confident that your medical team is going to be watching you very carefully.
Please continue to ask whatever questions you would like, and let us know how we can support you!!
Fin Whale Fan 