How to flush an IV catheter in a cat? - briefly
To flush an IV catheter in a cat, first ensure that the catheter is correctly positioned and securely attached. Then, using a sterile saline solution, gently inject a small amount (0.5-1 mL) into the catheter to clear any blockages or residue.
How to flush an IV catheter in a cat? - in detail
To properly flush an intravenous (IV) catheter in a cat, follow these steps:
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Preparation: Ensure you have all necessary equipment ready before starting the procedure. This includes sterile gloves, alcohol swabs or pads, heparinized saline solution, and a three-way stopcock if applicable. The catheter should be securely placed in a visible vein, typically the cephalic or jugular vein.
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Hand Hygiene: Wash your hands thoroughly with soap and water, then dry them completely. Put on sterile gloves to maintain aseptic technique throughout the procedure.
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Site Preparation: Clean the area around the catheter hub with an alcohol swab or pad, using a circular motion moving outward from the center. Allow the area to air dry for at least 15-30 seconds before proceeding.
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Access the Catheter Hub: If the catheter is capped, carefully remove the cap without touching the hub with your fingers. Gently twist and pull the cap off using a sterile technique.
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Flush the Catheter: Attach a syringe containing heparinized saline solution to the catheter hub. A common dilution is 10 units of heparin per milliliter of normal saline. Ensure the tip of the syringe does not touch any non-sterile surfaces.
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Slow Administration: Slowly inject the heparinized saline into the catheter, applying gentle pressure on the plunger. It is crucial to avoid rapid or forceful injection, as this can cause discomfort or damage to the vein. Aim for a rate of 1-2 milliliters per minute, depending on the cat's size and the volume being administered.
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Observe for Backflow: As you inject the solution, observe for any resistance or backflow. If there is no resistance and the fluid flows smoothly, the catheter is likely patent (open). However, if there is resistance or the fluid does not flow easily, the catheter may be partially or completely occluded (blocked).
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Check for Infiltration: After flushing, inspect the injection site and surrounding area for any signs of infiltration, such as swelling, pain, or redness. If detected, stop the infusion immediately and notify a veterinarian, as infiltration can lead to serious complications if not addressed promptly.
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Secure the Catheter: After flushing, secure the catheter hub with a sterile cap or dressing to maintain its patency and prevent contamination between uses. Ensure the catheter remains clean, dry, and protected from damage or dislodgement.
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Monitor the Cat: Keep an eye on the cat for any adverse reactions or signs of discomfort following the procedure. If you notice any unusual symptoms, such as lethargy, weakness, or changes in behavior, contact a veterinarian for further guidance and care.