Direction of Insertion: Cannula is inserted in the direction of venous blood flow (towards the heart) Bevel facing upwards during insertion After flashback, the plastic cannula is advanced while the needle is withdrawn Common Sites of Insertion: Dorsum of hand Forearm veins (cephalic, basilic) Antecubital fossa (emergency use) Scalp veins (infants) Uses of IV Cannula: Administration of IV fluids Delivery of medications Blood transfusion Emergency resuscitation Pre-operative and post-operative fluid management Contrast injection for imaging procedures Types of IV Cannula (Color-Coded) Orange 14G Largest bore cannula Used in major trauma and shock Rapid fluid resuscitation Massive blood transfusion Grey 16G Large bore cannula Used in surgery and trauma Fast IV fluids and blood transfusion Green 18G Most commonly used in adults Blood transfusion IV fluids and contrast injection Pink 20G Routine IV access Medications and maintenance fluids Suitable for most adult patients Blue 22G Used in children and elderly patients Small or fragile veins Not suitable for rapid fluid resuscitation Yellow 24G Used in neonates and very small veins Low-flow infusions only Complications of IV Cannula Pain and local irritation Infection at insertion site Infiltration (fluid leakage into surrounding tissue) Extravasation (vesicant drug leakage) Thrombophlebitis Hematoma Cannula blockage or dislodgement Important Safety Notes Inspect cannula site regularly for pain, redness, swelling, warmth, or discharge Replace cannula if signs of infection or infiltration appear Monitor for fever or spreading redness Patients should not remove the cannula themselves Removal and replacement must be performed by trained medical personnel Key Clinical Points Choose the smallest gauge that meets clinical needs Larger gauge = faster flow rate Proper aseptic technique reduces infection risk Secure cannula properly to prevent dislodgement To view or add a comment, sign in 1,005 followers
These underlying conditions themselves substantially increase heart attack risk
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When used properly, side effects are rare, but can include mild bruising at the site of the infusion or temporary tingling of the skin during the session
The following is what you can expect: Lightening of the Skin: It happens that many clients have a decrease in dark spots and an overall lighter complexion
