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to make sure blood comes into the syringe, to be sure you're in the vein and not just stuck into the body. many injections are intravenous, meaning they work best when put INTO the blood. some are subcutaneous (below skin, not in muscle) or intramuscular (into the muscle). Neither of those two require you to be in the vein, pull back is unnecessary (especially if you inject further from larger veins, say in the butt, or biceps muscle.

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15y ago
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Anonymous

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3y ago
How much heroine have you injected to learn how toget your drugs correctly in your veins? Do you still get a good nod, and how do you svoid drooling into yoyr ear if youre unconscience? 

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Q: Why do you pull back on the syringe before giving the injection?
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What happens if Blood came into the syringe after injection?

In EMS, we pull back slightly on the plunger to determine if we're in a vein. If blood enters, the needle has struck a vein, and you're clear to inject.


Where do you give a small dog aintramuscular shot?

1st, ask your Vet. Generally, one pulls up the fur on the back of the dog's neck (there's plenty) and does the injection there with a small gauge needle and syringe.


Why do you want to avoid hitting the sciatic nerve when giving an injection in the buttocks?

Hitting the sciatic nerve when giving an injection in the buttocks can lead to permanent pain radiating from the buttock on that side down the back of the thigh. Sciatica pain can be debilitating! It can lead to problems and pain with just taking a few steps.


How do you read the amount of medicine in a syringe in a syringe?

The same way you read ANY syringe. From www.wikipedia.com (http://en.wikipedia.org/wiki/Syringes), if you click on the image of the 10ml syringe, you'll see the markings on the barrel. You measure the units of fluid from the needle side back to the plunger - so as you pull back the plunger you draw in "x" ml's of fluid as marked from the needle back. Standard safety procedures surrounding the use of a syringe should always be followed, and in no way is this short answer a full and complete explanation of how to correctly/safely use a syringe.


How do you connect a needle and syringe?

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There are three common ways; 1 - Sign giving an injection o the back of your left hand whist saying diabetic 2.- sign d and then b whilst saying diabetic and do the injection sign again . 3 - Spell "diabetic" once with the injection sign to follow the spelling then just use the injection sign thereafter in the conversation to speed up the sign usage.


How do you make a slurry for dogs medicine?

The easiest way I have found is to pull the plunger out of a large syringe (60 cc works great). Drop the tablet(s) into the front of the syringe and put the plunger back in. Run tap water from a faucet and stick the tip of the syringe into the running water. Pull back on the plunger to get 20-30 ccs of water in the syringe - it should be about half full. Turn off the faucet and place your index finger over the tip of the syringe. Shake until the tablets are dissolved, then use the syringe to "inject" the slurry into your dog's mouth.


How do you mix sucralfate slurry?

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At the facility that I work at our policy is to use the syringe the we have for medication administration, it is a 60cc syringe, we put the feeding on hold , if the resident (patient) is on continuous feeding, insert the syringe in the g-tube and pull back.


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If you push the plunger of a syringe filled with air and let go, it will come back up again! :) :P