Page 1842 - Saunders Comprehensive Review For NCLEX-RN
P. 1842

b. Risk of hemorrhage, infection, or
                                                                clotting
                                                             c. Potential for skin erosion around the
                                                                catheter site

                                                      4. Interventions

                                                             a. Avoid getting the shunt wet.
                                                             b. Wrap a dressing completely around the
                                                                shunt and keep it dry and intact.
                                                             c. Keep cannula clamps at the client’s
                                                                bedside or attached to the
                                                                arteriovenous dressing for use in case
                                                                of accidental disconnection.
                                                             d. Teach the client that the shunt
                                                                extremity should not be used for
                                                                monitoring BP, drawing blood, placing
                                                                IV lines, or administering injections.
                                                             e. Fold back the dressing to expose the
                                                                shunt tubing and assess for signs of
                                                                hemorrhage, infection, or clotting.
                                                             f. Monitor skin integrity around the
                                                                insertion site.
                                                             g. Auscultate for a bruit and palpate for a
                                                                thrill, although a bruit may not be
                                                                heard with the shunt.
                                                             h. Notify the PHCP immediately if signs
                                                                of clotting, hemorrhage, or infection
                                                                occur.

                                                      5. Signs of clotting

                                                             a. Fibrin: White flecks in the tubing
                                                             b. Separation of serum and cells
                                                             c. Absence of a previously heard bruit;
                                                                thrill absent on palpation
                                                             d. Coolness of the tubing or extremity
                                                             e. Tingling sensation at site or in extremity
                                C. Internal arteriovenous fistula (see Fig. 54-2)
                                             1. Description
                                                             a. A permanent access of choice for the
                                                                client with CKD requiring dialysis.
                                                             b. The fistula is created surgically by
                                                                anastomosis of a large artery and large
                                                                vein in the arm.
                                                             c. The flow of arterial blood into the
                                                                venous system causes the vein to
                                                                become engorged (matured or
                                                                developed).




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