IV Intravenous access Line :
- Provide patients with fluids and electrolytes
- Medications
- Nutrition
- Blood products
- Chemotherapy
IV lines are easy to loose patency
- Patient movement
- Improper IV solution height (must be 18 – 24 inches above patient)
- Access line may become obstructed by clotting
- IV lines must be primed to remove excess air
Infusion Pumps – electronically maintain a set flow rate of medication or IV fluid through the vascular line
Roller clamps – control infusion rates
Infiltration into tissue – occurs when fluid enters into the tissue instead of in a vein
- Redness
- Swollen
- Immediately stop the IV
The smaller the gauge on a needle the larger the needle will be!!!
Arteries and veins :
- Tunica externa
- Tunica media
- Tunica interna
Veins have valves (to prevent backflow)
- Stabalize vein before insertion of needle
- Insert needle at 45 degree angle
- Remove needle (if its for an IC the catheter will stay in place)
VEINS TO AVOID :
- Twisted veins
- Repeated use veins
- Veins under rashes, scars, bruises, tattoos
- Veins untop of arteries
- Superficial veins
- Branching veins
- Vein compromised by surgery
- Areas of flexion (wrist, anticubital, etc…)
VEINS to PICK :
- Straight veins
- Picking varies with length of procedure and use
- Distal ® proximal
TUBES
Central Line – large venous access
Saline Lock – for giving meds at intervals
Gastric Tube – through nose to stomach / decompresses stomach
GI Tubes – used to decompress intestinal tract
Foleys – through the urethra to the bladder / requires a collection bag
Chest Tube
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