|
The Crisis
One of the greatest
challenges in having a pet like Fluffy is the fact that any
potential medical problem is complicated by his
hemophilia. The most serious of his many brushes with
death didn’t even seem vaguely related, at first…
It was a Friday
afternoon, and I was at work with Fluffy. He wasn’t acting
right – laying about and trying to hide. Since he’s usually
quite social, this concerned everyone. We examined him, ran a few tests,
and shot an x-ray. Nothing looked unusual. As the evening wore on,
he appeared not to get any worse, so I took him home for
the night, knowing I was going back to work in the
morning. At home, he refused food. This was the first time in his
life he’d ever done so. I was concerned but assumed
he had a sick tummy. I watched him and waited; he seemed worse but
I still didn’t know what was wrong with him.
2:30 AM – “Come here –
Fluffy’s vomited up some blood!” I rushed him to the
clinic and shot another x-ray. The lung borders looked a
bit funny, but I was focused on the abdomen, looking for
signs he’d swallowed something. I called Dr. Glass at 3:00 AM. ”Hmmm…” says Dr.
Glass. “I’ll be in in a couple of hours if he’s
stable. Stay with him and call me if anything
changes.” He retched some more and vomited up small
amounts of blood. This was enough to cause concern,
especially for a hemophiliac.
5:30 AM – Dr. Glass came in early. “Let’s have a
look at that x-ray.” “OK. As you can see, the abdomen
looks pretty benign.” “Yeah, but look at the lungs.
He’s
bleeding into his chest. Let’s get a chest x-ray, re-run
his blood work, and transfuse him right away.”
By 7:30 AM when
everyone else started to arrive, we’d already had two
large-bore IV lines started. One was running in blood products
in an attempt to stop the bleeding, and a second was giving him
artificial blood to help keep him from damaging his
organs. The staff at the clinic thought he was
sedated. My
usually boisterous companion lay so still that it was clear
even he was beginning to grasp just how sick he was.
The x-rays showed us
that he did, in fact, have a major bleed into his chest.
Blood was trapped in the cavities on both sides surrounding
his lungs, pushing them upward. We debated all of his options. In a trauma case
with a healthy dog the option would have been clear-cut –
insert a chest tube and evacuate the blood. But what if he
had clotted? What if by disturbing a clot he bled more? But
what if we left it in place and it permanently impaired his
lung function? This was uncharted territory for us and any sort
of intervention required anesthesia.
In a human trauma
setting, chest tubes can often be placed using only local
anesthesia. The procedure is very uncomfortable and
painful, but you can explain to a human why you’re doing
a procedure. For a dog, general anesthesia is
required
which has its risks in the best of
circumstances. His compromised lung function just made
things more difficult.
We all said our
good-lucks and sedated him. Fortunately, he was a champ.
A needle decompression did no good – whatever was in there
was organized. He sat asleep, breathing nicely, as we
debated about what to do next. We agonized and decided on
conservative therapy. We would not insert a chest
tube. He had survived the first of several ordeals over the next
two weeks. A good lung exam revealed the sounds of a minor
lung puncture – not unexpected with this procedure, but
just one more difficulty for him.
I stayed with him that
night, and into the next day. In fact, I would live
in the animal hospital 24-hours a day for the next two weeks. But it was
the kindness, not only of Dr. Glass, but of so many other
people as well who helped us get through that extremely
difficult time.
The next player was my good friend and fellow medical
student, Melissa Burger.
Dr. Glass and I had
been in the clinic all day Sunday. She went home exhausted at
the end of the day, then I called Melissa to update her on
things. As we talked about some of the difficulty Fluffy
was having with his breathing and the way his exam had
changed, Melissa made some very prescient observations.
Fluffy was, in fact, going into what is known as “volume
overload.” It was Melissa’s observation that a phenomenon
called ‘pulsus paradoxus’ – when the pulse disappears on
inspiration – can be a sign of early volume overload. The
balancing act became more delicate; we had to restrict
his fluids.
He still needed to be
transfused with whole blood. He had lost a lot of blood;
his hematocrit
level went from 40 -> 20 -> 10
over the course of two days. We were able to give
him fluids, but IV fluids don’t replace the lost red blood cells. He
needed a whole blood transfusion, or maybe two. Enter Fluffy’s
sister, Bella. I met Bella (and her mom) by accident in
the pet store. I was buying a harness for Fluffy, and
asked a woman with a dog about his size what size harness
her dog wore. I was thunderstruck – she was Fluffy’s
twin. After a bit of questioning back and forth I
realized the two dogs must have been from the same litter.
She said she’d always help me out with him anytime - and now
it was time. Bella came in and donated a unit of blood for
Fluffy, which we duly transfused into him.
But Fluffy couldn’t eat
After a few days he was beginning to
show an interest in food, anything he tried to eat made
him retch. We started feeding him a little at a time
with a syringe. It was slow, but he liked it.
We gave him some milk. He liked that, too. I
gave him more than he could handle, then he vomited and may
have aspirated some, too. Things were about to get
much worse.
I took him home for a
night. I had not been out of the hospital in the past
several days and needed to spend time outside of the clinic
with my family. I packed up his medicines, his IV
pump, his fluids, and everything else I thought I might need
and decided to give him an 8-hour furlough. It was
strange … the routine of the hospital – medications every 2 - 3
hours, constantly checking IV pumps, responding to every
little noise – while routine at the hospital was much more
difficult at home. It was not a restful night for me
or Fluffy. When morning broke, I took him for a
walk.
He was so short of breath he couldn’t get much beyond the
corner without resting. I took him back to the hospital
a short time later.
Fluffy sat on his
favorite bed in the middle of clinic while we tried to
go about our normal day, treating other patients. But
something was wrong. Amanda (one of our techs)
went over to him. “Come here and feel him. He feels
hot.” I grabbed a thermometer… 102… 103… 104… 105… 105.2…
105.6.
“What do we do when his temperature
is 105.6?” We immediately began cooling him with cold
compresses and shot a chest x-ray. Not only did it
show the bilateral lung collapse we’d known about, but now
there was a new finding – pneumonia in the right middle-lobe. We reviewed his antibiotic coverage – he was
already being covered prophylactically for a blood parasite
that had recently made several dogs very sick at our clinic
and may have been the precipitating factor in his current
bleed. We hit him with the broadest spectrum of drugs we
could – the most powerful antibiotics we had. We hooked
him up to the electronic temperature probe… and waited.
His
temperature didn’t go up at least… and slowly it came down…
105.4… 104.8… 103.7. Very good. After an hour we were
encouraged. He seemed to be getting better. Then… 101… 98… 95…, huh?
In a rare moment of levity, he had squirmed and knocked off
his temperature probe. We got a much-needed laugh, and
then replaced it.
He made it through the
day, but he still couldn’t eat. And his breathing was
worse. The volume overload had left him with fluid in his
lungs. The pneumonia found this a fertile ground. He
still had the lung puncture and he still had the clot in
his chest. It was getting more difficult for him to breathe.
We started him on supplemental oxygen, which helped. He
would sit up rigid and bolt upright. Late Saturday night I
thought he was finally going into respiratory failure. He
couldn’t stay up, he was just getting so tired trying to
breathe. We had no ventilator. Maybe it was time;
we
just didn’t know. Unable to do anything else, we sat with
him and held him. I felt him slowly go limp in my arms,
over maybe half an hour, as he struggled to keep his eyes
open. He
fought, but the fatigue was too much for him, and he was
finally overtaken. By death? I thought so for a minute.
But then I realized it was sleep… much-needed sleep. He
slept quietly and peacefully for a few hours.
Fluffy still can't eat
We were watching him waste away, hungry, cachectic,
and losing weight. We debated about starting IV nutrition,
but all of his transfusions meant he had fragile peripheral
veins. We were more nervous about losing out last IV
access. We gave him IV medications to protect his stomach
from ulcers. But his urinary output decreased to almost
nothing, and what fluid there was was root-beer black.
Our next concern was kidney failure. We watched him
very closely; if we gave him too much fluid, his lungs would fill up,
too little and his kidneys would shut down. We gave
him some medications to help his kidneys along, and watched
his kidney function with blood and urine tests. He
didn’t make much urine, but at least things didn’t decline
much further.
Why wouldn’t Fluffy
eat, indeed? We gave him a bit of barium, and we finally
had an answer. There was something occluding his
esophagus - a bit of a toy ... a sock that he may have
have chewed on, perhaps? Who knew?
Barium could get past it, but it took a LONG time.
This
also explained why he kept vomiting up nothing solid.
We arranged for the endoscopist to come visit and run a
scope on Fluffy.
Delays, delays. A
broken
endoscope; replacement parts had to be ordered. Dr. Hayes would be there
as soon as he could, but maybe it would be better to take
him over to St. Elsewhere if this was urgent? They had all
the equipment in-house.
So we packed Fluffy up
and went to St. Elsewhere, late in the evening. Dr. Glass
ferried everyone about after a full day of work of her
own. We stayed at this hospital till 2 AM. They felt Fluffy should
stay overnight and be transfused by their staff first. We
were reluctant to leave him, and ended up going home $250
poorer with only a clotting profile showing us nothing we didn’t already know. Now it was 2:30
AM. Dr. Glass dropped Fluffy and I back at the clinic,
and went home to close her eyes for just a couple of hours
before seeing her next full day of clients.
Dr. Hayes, the endoscopist, came later
in the afternoon. We had a pool at the hospital to see
what might be found in Fluffy's esophagus. A bag of Fluffy’s toys
and chewed up shoes were some of the things we all placed bets
on. We were
convinced that just as soon as we plucked the offending
item from his gullet, he’d be able to eat. He NEEDED
to eat. He’d lost almost 7 pounds by this point.
He was increasingly cachectic. He was also developing
peripheral edema (swelling); so he was thin and bloated at
the same time.
Everyone said their
good-lucks and we sedated him again for his endoscopic
procedure. They always have
a breathing tube for a procedure like this, even though
they generally breathe on their own. Dr. Hayes put the
other tube down his esophagus, and we all watched the
monitor expectantly. We saw the occlusion and found the mysterious object was – NOTHING.
Everyone’s hearts sank. The pressure holding his esophagus
shut was from the outside - from the clot. We all knew
what that meant and silently considered the possibilities.
Again, we had the
problem of his hemophilia complicating the picture. In an
otherwise healthy dog, the answer was simple – dilate the
esophagus. But the dilatation on Fluffy might start bleeding which
would kill him. We could evacuate the chest which might start
him bleeding again. We debated, talked, and considered every option
available to us at this point. He wasn’t tolerating
this anesthesia as well as he did the last time and his
lung function was worse. We decided to wake him up.
Fluffy stopped breathing
Before I knew it we were running a
code on him as I watched his heart rate plummet on the
monitor. Automatically I began bagging him by hand,
filling his lungs full of oxygenated air. Dr. Glass
gave him an IV drug to stimulate his breathing. The
heart rate began to come up, he got more oxygen in his
blood, his tone improved, and he began to have some color.
He started breathing on his own.
Now we were desperate…
what do we do? He NEEDED to eat. He wouldn’t get better
without eating. We knew liquids would pass, but what if he
aspirated again? He couldn’t handle real solids but
simply did not know what else to do.
Melissa came to the rescue
again. She suggested that we give him thickened liquids – we often give
them to human patients who have strokes because they
sometimes have
swallowing difficulties. Would Fluffy respond to this? We tried a compromise
- a small little meatball made
of a little bit of very moist cat food, some oatmeal, a
little bit of water, some liquid vitamin, and just a touch
of barium so we could x-ray how far it got and what happened
to the meatball when it got past his occlusion. One hour and four x-rays together,
we saw that it got down, got past the stricture in his
esophagus, and stayed
down. So Fluffy ate Barium Meatball Surprise under
fluoroscopic guidance for the next few hours. Once we were
comfortable that we had the timing down we stopped the
x-rays. We gradually increased the amount of food he
was getting and he gradually responded to
his food intake.
Fluffy responds
Fluffy’s meatballs were the turning point. He needed to
get better to eat, but he needed to eat to get better. And
we’d finally found a way to break the cycle.
Fluffy improved rapidly
over the next several days. As his oral intake improved we
weaned him off of IV fluids. We gave him a raised bowl to
eat from. After six units of cryoprecipitate (a
concentrated type of plasma that contains clotting factors), two units of
whole blood, and two units of synthetic blood we finally
got the bleeding under control and stopped. Finally, he
would start
to heal. His lungs started to improve slowly; it was a process
that continued over the next several months.
And now, several months
later…
Fluffy has regained all
the lost weight (and more!). His lung function returned to
normal – he’s able to play and do all of his normal dogly
activities without any difficulty. He’s stronger than he
was before his admission, and his hemophilia is better
controlled.
He has finally
recovered the use of his voice! The blood tracked up
from his chest into his neck, and the pressure of the clot
had caused a temporary nerve paralysis. For about three months
Fluffy was unable to bark or make any noise at all. Over the last couple of
months he gradually regained the ability to make sound –
first some barks, then full barking, and finally the many
small little vocalizations that he made almost constantly
before his bleed. It’s wonderful to hear him fully vocal
again (except at 3 AM when the cat next door is in the
yard).
It’s been quite a
roller-coaster ride… one I never hope to go on again. Two weeks in the
hospital; two weeks of round-the-clock care. Anesthesia.
Pneumonia. Renal failure. GI obstruction. Antibiotics. Endoscopy. IV’s. Transfusions. And the generosity of so
many people – all of whom helped Fluffy recover.
|