The
MRI went well this morning. If you've never had the honour of having
an MRI, the idea is simple: put you in a giant magnet/electromagnet and
tinker with radio waves. It's a big, scary machine which they have to
give you earplugs for, as the various magnets in it are very noisy. Of
course, being so big and scary, they have to put you smack in the middle
of it (and there's barely room for more than you in the middle).
Thankfully, they had a cool breeze flowing through the middle, so i
could just close my eyes and pretend i was laying on a beach with
my dear while loud
electromagnets buzz and pop around me. Ok, so it took a lot of
imagining. The most work i had to do was hold my breath while they
imaged my heart, so i managed to get a tiny bit of rest in it.
After the MRI, i got yet another blood test (thankfully done with a
butterfly
needle, which is less painful and smaller than the one that
went straight to the tube [which i had the day before at my primary
doctor's place]). Much more doctor bouncing ensued, and i got around to
finishing up my reading of
the
principia discordia. What an enlightening book.
Tonight i stop eating anything after midnight. Tomorrow, the fun begins
and I go in at 11:00 or so for the operation. All the stuff going on
recently, the MRI and whatnot, is a precursor to determining if i have
SVT,
VT,
or some other flavour of
arrhythmia.
In order to make the diagnosis, they put me to sleep and put
catheters in me.
With them, and a bunch of electrodes, they'll poke and prod at my heart,
trying to induce the
tachycardia.
They can then monitor what's going on electrically as well as monitor
the blood flow via some dyes. If they determine it's in fact SVT, that
means that there's most likely a pathway that electrically connects
chambers of my heart in ways they shouldn't be connected (sorta a
short-circuit). They could then find that pathway and using
RF ablation, essentially burn the
pathway out. Hopefully, this is the case and they can treat it with the
ablation. If not, VT is much more confusing than SVT (as there's more
variety to the causes of it) and more things would have to be tried to
manage or get rid of it.
Hopefully, things will all go well and I'll be able to post a
followup to this tomorrow after the operation. We shall see.