Page 2478 - Saunders Comprehensive Review For NCLEX-RN
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from the ears or nose is noted and if
                                                                the drainage tests positive for CSF.
                                                             p. Instruct the client to avoid coughing,
                                                                because this increases ICP.
                                                             q. Monitor for signs of infection.
                                                             r. Prevent complications of immobility.
                                                             s. Inform the client and family about the
                                                                possible behavior changes that may
                                                                occur, including those that are
                                                                expected and those that need to be
                                                                reported.
                                D. Craniotomy
                                             1. Surgical procedure that involves an incision through
                                                the cranium to remove accumulated blood or a tumor
                                             2. Complications of the procedure include increased ICP
                                                from cerebral edema, hemorrhage, or obstruction of
                                                the normal flow of CSF.
                                             3. Additional complications include hematomas,
                                                hypovolemic shock, hydrocephalus, respiratory and
                                                neurogenic complications, pulmonary edema, and
                                                wound infections.

                                                      4. Complications related to fluid and electrolyte

                                                imbalances include diabetes insipidus and
                                                inappropriate secretion of antidiuretic hormone.
                                             5. Stereotactic radiosurgery (SRS) may be an alternative
                                                to traditional surgery and is usually used to treat
                                                tumors and arteriovenous malformations.

                                                      6. Preoperative interventions

                                                             a. Explain the procedure to the client and
                                                                family.
                                                             b. Prepare to shave the client’s head as
                                                                prescribed (usually done in the
                                                                operating room) and cover the head
                                                                with an appropriate covering.
                                                             c. Stabilize the client before surgery.
                                             7. Postoperative interventions (Box 69-19)
                                             8. Postoperative positioning (Box 69-20)

                                        E. Increased ICP

                                             1. Increased ICP may be caused by trauma, hemorrhage,
                                                growths or tumors, hydrocephalus, edema, or
                                                inflammation.
                                             2. Increased ICP can impede circulation to the brain,
                                                impede the absorption of CSF, affect the functioning
                                                of nerve cells, and lead to brainstem compression and



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