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semester 1  
  Notes::

 

 
 

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