8. SUBCUTANEOUS INJECTION (SUB Q) Made in any area where skin fits loosely, such a neck, chest wall, or flank; dosage is deposited under raised skin, and area is then massaged to facilitate distribution.
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11. INTRAMUSCULAR INJECTION (IM) Made deeply into large muscle with needle at least ¾ inch long. Not placed in high priced meat areas, can damaged muscle tissue.
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14. INTRAVENOUS INJECTION (IV) Made directly into jugular vein with 14- or 16- gauge. 1 ½ to 2- inch needle with point toward animal’s heart. Fastest route for medicine.
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16. INTRAPERITONEAL INJECTION (IP) Made into right flank at point in center of triangle formed by loin, last rib, and line from top of last rib to hip bone.
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18. INFUSION INTRAMAMMARY (IMM) Made with cannula directly into teat canal after disinfecting teat and depressing teat to open sphincter muscle. Mastitis (infection)
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20. INTRARUMINAL INJECTION (IR) Made through the left flank with a 14-gauge, 3-inch needle. Used to relieve bloat and injecting medicine directly into the rumen.
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22. INTRADERMAL INJECTION (ID) Made into skin with a 20- to 26-gauge needle. Should raise a blister. Hair is shaven in area.