Wednesday, 20 February 2008

syncope



Syncope

Old woman has a syncopal episode at the dinning room table. No prior

history. The family says she was out 1-2 minutes. Her eyes rolled back

into her head and she vomited. Can't determine whether she vomited and

then passed out or passed out and vomited.

She looks terrible, although she is alert. She says she feels weak,

but she doesn't want to go to the hospital. Despite her age she had no

significant medical history and lives independently. Her pressure is

120/70. Here is her strip:

I tell them in any unexplained syncope, it is important to go to the

hospital. I can understand how given the dinner occasion, she might

not want to go. I am thinking this is a vasol vagal episode. I want to

do orthostatics, just to see what happens, but she says she is too

weak to stand. And then she is unresponsive and vomits again.

Unfortunately the leads have come off due to her sweaty skin, but I

manage to get new leads on all the while supporting her airway, and

hoping she doesn't code. Here is what I capture:

She wakes up and her rythm goes back to this:

We still insist she go to the hospital. With the help of her

granddaughters, I get her out of her vomit drenched blouse and into a

hospital gown, which I carry on the stretcher with the sheets.

We go on a non-priority. I put her on some 02 and put in an IV as we

drive. Her color is much better. I get her demographic information,

and then go to call the hospital. Right when I get ready to patch, I

glance at her and she is vomitting again. I give a quick patch,

"Sorry, my patient just started vomiting and is bradying down. Bottom

line syncope at the dinner table. Be there in 5 minutes."

I hit print on the monitor while I try to keep the vomit in the small

garbadge pail I grabbed and off her face. The episode isn't as long as

the others and I can't say she is unresponsive during it. We are

already at the hospital now. I have her cleaned off, and we take her

in.

I give the report, and then write my run form. When I see the doctor,

he shows me her 12 lead. The computer printout says possible posterior

MI, although it doesn't jump out at me, and I'm not certain I agree. I

show him my strips, and tell him this is what she was doing when

vomitting, although she appeared normal at other times.

And then I look closely at the strip I recorded during the last

vomiting episode. Here the ST is clearly elevated, but only for a few

beats.

Its odd, but maybe what happens to her is similar to what happens when

someone gets ST elevation during a stress test. She has a near

blockage perhaps, which occludes during the stress of vomiting or is

spasming. I'm not really sure.

I was surprised afterward that I didn't do a 12 lead myself and wish I

had. I normally always do. I was just sort of busy, and I guess I was

just thinking it was all a vagal episode and/or an upset stomach, but

maybe it was an MI, and so was lower on my priority list. I think I

might have done one in the house if there hadn't been so many

firefighters and police offiders standing around the patient. I could

have asked them to leave. Not that as health care providers, they

shouldn't be involved, just having so many people -- firefighters,

cops or medics makes it more awkward for the patient.

I'll post more later on this case when I next see the doctor and I can

get more information.

I have also noticed that it is easier to study a strip after a call,

than during one. It is hard to pick out subtleties unless you really

study the strip. I think I should also have said to myself -- the

irregular beats while she was vomiting are not typical of vagal

episodes, at least in my experience.

I had another interesting call the same day, which I write about in my

November log on my Capnography for Paramedics web site. It is another

call where things aren't always what they may appear at first glance.


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