How-To Guide to Subcutaneous Fluids
With a little patience and practice, you can master the art of giving your feline friend subcutaneous fluids.
By Charlotte Jensen
Hearing the news that your cat needs to receive regular subcutaneous
fluid therapy can be disheartening, scary and overwhelming. It's normal
to feel that way at first--I know I did when I learned my precious
kitty Sterling, who suffers from polycystic kidney disease, would be
needing them. But as with most challenges in life, giving sub-Qs
becomes easier over time. All it takes is a little patience, practice
and a positive attitude. And it's so worth it, because in the end, you
are giving your cat a second chance at life.
After a year and a half of giving subcutaneous fluids--first every
other day, then daily and now twice per day--I've learned a thing or
two. Here are my best tips. Don't feel like you have to follow them
exactly; it's OK to tweak the procedure to what works for you and your
cat. As long as your feline friend gets hydrated with as little stress
as possible, that's all that matters.
1) Preparing the bag: I've found that warming the fluids first makes a
world of difference. It's more comfortable for your cat--he or she will
be more likely to sit still during the procedure, which makes it easier
on you. Warm up the fluids in a bathroom sink filled partly with hot water.
This usually takes 7-10 minutes for a full bag, and around 3-4 minutes
if the bag is only halfway full.
Do not immerse the end of bag where the line goes in.
Ideal temperature: In the winter, my cat prefers it to be between 95-99
degrees. If the bag is too hot, you can run it under cold water for a
few seconds or until you get it back to the right temperature. The
temperature can be a little lower in the spring or summer, depending on
the weather. To measure the temperature, I like to use Radio Shack's
Non-Contact Infrared Thermometer.
After drying off the bag, hang it up high so the fluid flows easier. I
hang my bag from a vent near the ceiling, about 6 feet up from the
floor.
Use a black marker. Figure out how much you need to give, and draw a
line to where you need to go. Make sure from where you're sitting on
the ground for the procedure that you can see this line clearly. (Your
vet can show you how to read the bag.)
2) Preparing the line:
Always check the entire length of the line for air bubbles. A few tiny
bubbles are OK, but sometimes an air pocket an inch or so in length
gets stuck in the line. You must let these air pockets out before
giving the fluids. It is dangerous to have big air bubbles going into
your kitty.
Opening the line: To get ready for giving fluids, pinch off the line
with the green slider. Next, open the white roller device and massage
the line to make sure it pops back to shape. You'll use the green
slider to open and close line when giving fluids. (It's easier that
way.)
Your drip line has a small, clear chamber near the top. It should be
about halfway full of liquid at all times. You will look at this
chamber during fluid administration to ensure the fluids are flowing
properly. Don't let the chamber fill completely with fluids; you won't
be able to see the drip flow. If it happens to fill completely, before
getting started, simply invert the bag and squeeze the chamber gently
to push the excess liquid back into the bag.
3) Handling the needle:
Make sure it's a new needle each time. And for sterility reasons, make
sure it is always capped when not in use.
If the needle you use pops out of your cat, you need to get a new
needle and try again. In the beginning, you might go through two or
three needles in one morning. But obviously you want to poke your cat
the least amount of times as possible. Have extra needles nearby just
in case.
I use 18 gauge needles (often green in color). The pink 20 gauge
needles may be slightly less painful for your cat, but the fluids will
flow much slower with a 20 gauge needle, so you'll need to be able to
hold your cat in place for a longer period of time.
4) Procedure: Some people like to place their cat in a small cardboard
box for fluids, but I've found my cat does better when he feels less
confined. I lay him down on a soft blanket, with a small pillow (to
block his view) on one side and me on the other.
Have your kitty lay down on his tummy, facing away from you. You can
secure his back hips gently with your knees (if necessary).
Gently pinch his neck skin in the back so he knows you're the Mommy cat
telling him to stay put. I like to hold him and pull the skin up with
my left hand, so my right hand is free to insert the needle.
Summon up all your confidence. Your cat will sense if you're nervous,
so try to be as fast, gentle, precise and calm as possible. It will
make it so much easier for both of you.
Using the skin around the lower neck/shoulders area, pull up some skin
into a "tent" and insert the needle (angled side up) in the somewhat
lower portion of the tent. (Do not do the same place every day; try to
switch sides and remember where it went last time.) Your vet should
show you in person how to insert the needle properly before you try it
on your own.
Slide back the green clamp to open the line; the fluids should start
going in.
If the fluids are not going in, you need to troubleshoot (see below).
If the fluids are going, watch the bag every few seconds or so, so you
know when you need to turn it off (it will take about one to two
minutes, depending on the amount). You don't want to give too much. A
tiny bit too much is OK and nothing to worry about, but you should try
not to do this.
A big ball will start to form under his skin. Don't worry, that's
normal.
While the fluid is going, you probably need to keep gently pinching his
neck skin to hold him in place, but also pet him and tell him how good
he's doing. (My cat starts getting fidgety if I stop talking to him and
petting him.)
When you get to the stopping point, slide green clamp to shut off the
line.
Pull the needle out gently.
Press lightly with your hand on the insertion area for a couple of
seconds to minimize leaking.
Tell him he's a good boy and feed him a treat!
5) Finishing up:
Roll the white clamp back down to shut the line tightly. Open the green
slider at this point if the roller ball is in place.
Change the needle so a clean one is ready to go for the next day.
Never throw needles in the trash. You should collect them in a small
plastic container and give them to your vet for disposal.
You'll notice soon that the fluid has slipped down into your cat's
front leg like a water balloon. This is normal. It will be soaked up
over the next few hours.
Sanitation
Remember, keeping everything sanitary is really important. Wash your
hands when handling the needle. If you use a needle once, throw it
away. When you pull the needle off to change it, do not touch the end
of the line that is exposed, or the end of the new needle. Also, when
you pull the line out of the fluids bag (to attach to a new bag), make
sure the end of the line and the opening of the new bag do not touch
anything. You need to change to a new line approximately every three
months.
Troubleshooting
Bleeding: I wouldn't say bleeding is normal, but on a rare occasion
sometimes it happens. Just press a paper towel against it with light
pressure; the bleeding should stop immediately or in a minute or so. If
he's bleeding excessively for an extended period of time, he may need
to go to the vet (although this hasn't happened to me). It usually
looks worse than it is because the blood mixes with fluid solution,
making it look like there's more blood than there really is.
Needle is in, but fluids are flowing down his body on the outside
instead of inside the body: Two things you can do here. One, gently
pull the needle "out" of the hole—this is a teeny movement, like 1 mm.
It might be "poking" out the other side, and this pulls it in. Two, if
that doesn't work, and the leakage seems to be in a completely
different location than today's needle, a hole from yesterday may be
leaking. You can use your fingers to gently push the hole closed and
keep the fluids entering his body instead of pouring out. This is rare
though. It's only happened a few times. If neither works, you may need
to try again with a new needle in a new spot.
Needle is in, but fluids are not flowing: I don't know why this
happens, but sometimes it happens. It may be that the needle is not in
all the way, or some of his scar tissue is getting in the way.
Sometimes just gently adjusting the needle (in teeny tiny movements)
will fix the problem. Sometimes you can pull the skin up around the
needle to provide an "area" for the fluids to flow into. A couple of
times I've just had a "bad" needle that was blocked. You may need to
change out the needle and poke him a second time.
Not all the fluid went in: It's really important that the full amount
goes in. However, if once in a while only 90 percent of it goes in,
it's not the end of the world. But if, say, you only get in 75 mL out
of 100 mL, and then he jumps away, you should probably get a new needle
to get in that last 25. Keep in mind it's dangerous to give fluids if
the previous fluids haven't finished soaking in yet. You need about 12
hours in between (for twice a day) or 24 hours in between (for once a
day) for it to be safe, but an hour give or take is OK.
Buying supplies in bulk can save a lot of money. One supplier of bags
and needles is VetCentric (www.vetcentric.com)--you need a prescription
from your vet to make a purchase, and they'll ship directly to your
home.
It wasn't easy giving Sterling fluids in the beginning; I would get a
pit in my stomach whenever that time came. But months later, this once
insurmountable obstacle has become just another part of my daily
routine. The best part is, not giving up on him has added months--if
not years--to his life, without compromising the quality of it. I'm
lucky, too, because he's a wonderful patient--Sterling never holds a
grudge, and while he might sometimes growl quietly during fluids, the
second they're over, he's instantly happy and ready to eat his treat
and go play or do his other favorite cat things.
Note: The above article is not intended to provide medical advice, and
sub-Qs are not appropriate for every cat with kidney failure. Always
talk to your veterinarian before starting home fluids therapy.
About the Author:
Charlotte Jensen is a freelance writer and lives with her husband and
cat in Orange, California. She is also Kathleen's sister, and although
initially a Reiki skeptic, was amazed at Sterling's response to the
distant treatments Kathleen sent him when he became ill a few years
ago. She decided to learn Reiki so that she could offer Sterling Reiki
whenever he needed it, and now gives him regular Reiki to help support
his health. Since learning Reiki, she has not only offered Sterling
Reiki, but also the myriad of injured wild animals that now seem to
find their way to her yard, and her healing hands.