Page 229 - 2023 SMOG Digital
P. 229

VASCULAR ACCESS

                        (INTRAVENOUS)


          CLINICAL INDICATIONS:
          •  Need for intravascular access to provide resuscitative fluids and/or medications.
          •  Anticipated need for intravenous access in emergency patients.
          CONTRAINDICATIONS:
          •  Injuries proximal to IV site/ipsilateral to IV site (relative).
          PROCEDURE:
          •  Prepare all necessary equipment:  PPE, tourniquet, IV catheters, alcohol/betadine wipe,
            saline lock or IV tubing, IVFs if administering, and tape/securing device.
          •  Ensure all IV tubing/saline locks flushed prior to attempting IV.
          •  Place venous tourniquet proximal to anticipated IV puncture site.
          •  Identify vein to be cannulated and cleanse overlying area with alcohol/betadine.
          •  While holding traction on skin/vessel, cannulate the vessel (use a shallow angle of attack
            with the needle).  Once flash returned, advance slightly to ensure catheter in vessel,
            then advance catheter only fully into vessel (should pass without resistance).
          •  While holding pressure proximally on vein and maintaining catheter position, remove
            tourniquet and needle.  Attach NS flush and flush IV – this fluid should flow easily into
            the vein – any resistance suggests missed attempt or “blown” vein.  (Note:  If blood
            samples being drawn – they should be taken prior to removing tourniquet and always
            prior to flush (after flushing – may obtain dilute sample which will alter results.)
          •  Secure catheter using transparent dressing or tape.
          •  Repeat until 2 IV sites have been established and are functional.
                     Document procedure, results, and vital signs.














                                                                       229
   224   225   226   227   228   229   230   231   232   233   234