Effect of intravenous injection
Intravenous injection is a very commonly used injection method to inject drugs into intravenous veins. This kind of medication is generally used when treating critical illness.
I. Application: Used for a large amount of infusion and blood transfusion; or drugs that are urgently needed for treatment for the purpose of treatment, or have a strong stimulating effect on injection of drugs, and can not be injected under skin injection and muscle injection. Drugs that can only be used through intravenous injection.
2. Site: Injecting dogs in the front of the front of the forelimb in the front of the front arm of the forelimb, the subcutaneous vein of the forearm and the back of the back of the hind limbs can also be in the cervical vein.
Three, canine intravenous injection
Edema intravenous injection of the forearm: This is the most commonly used injection site for dogs, which is located in the front side of the front limb wrist joint. Dogs can lie on the side, lying on their back, or stand in Baoding. One person can live from the dog's back to my elbow, so that the skin is pulled up and the veins are angry, and the hemostatic band can be ligated to make the vein anger. The injection person is located in front of the dog. The injection needle is pierced into the vein from one -third of the near -wrist joint. When the needle is determined in the blood vessels, the needle connecting the tube to see the blood back, and then the vein is pushed into the needle to prevent the dog from preventing the dog from the dog. Dogs slide the blood vessels when the dog is shake. Remove the blood -stop or latex tube, you can inject the medicinal solution and adjust the speed of the infusion. When intravenous infusion, you can use a tape to wrap the fixing needle. During the infusion process, try to pump back if necessary to see if the needle is still in the blood vessels. After the injection is completed, press the needle eye with a dry cotton ball, quickly pull out the needle, and press for a while to prevent bleeding.
4. Features of this injection method:
1. The medicinal solution directly enters the vascular tube. With the blood distribution of the blood, the effect of the medicinal can be achieved quickly, the effect is strong, and the pain response of the injection site is relatively mild. However, the drug metabolism is faster and the action time is shorter.
2. Drugs directly enter the blood and will not be affected by the influence of the digestive tract and other organs.
3. The diseased dog can tolerate the solution with strong irritation such as calcium, 10%sodium chloride, etc., to accommodate a large amount of infusion and blood transfusion.