Page 2445 - Saunders Comprehensive Review For NCLEX-RN
P. 2445

DIC.
                                                             e. Administer cryoprecipitated clotting
                                                                factors, as prescribed, when DIC
                                                                progresses and hemorrhage is the
                                                                primary problem.



                                                                       Notify the PHCP immediately if signs of an

                                                                oncological emergency occur.
                                C. SIADH
                                             1. Description
                                                             a. Tumors can produce, secrete, or
                                                                stimulate substances that mimic
                                                                antidiuretic hormone.
                                                             b. Mild symptoms include weakness,
                                                                muscle cramps, loss of appetite, and
                                                                fatigue; serum sodium levels range
                                                                from 115 to 120 mEq/L (115 to
                                                                120 mmol/L).
                                                             c. More serious signs and symptoms relate
                                                                to water intoxication and include
                                                                weight gain, personality changes,
                                                                confusion, and extreme muscle
                                                                weakness.
                                                             d. As the serum sodium level approaches
                                                                110 mEq/L (110 mmol/L), seizures,
                                                                coma, and eventually death will occur,
                                                                unless the condition is treated rapidly.
                                             2. Interventions
                                                             a. Initiate fluid restriction and increased
                                                                sodium intake as prescribed.
                                                             b. As prescribed, administer an antagonist
                                                                to antidiuretic hormone.
                                                             c. Monitor serum sodium levels.
                                                             d. Treat the underlying cause with
                                                                chemotherapy or radiation to reduce
                                                                the tumor.
                                D. Spinal cord compression
                                             1. Description
                                                             a. Spinal cord compression occurs when a
                                                                tumor directly enters the spinal cord or
                                                                when the vertebral column collapses
                                                                from tumor entry, impinging on the
                                                                spinal cord.
                                                             b. Spinal cord compression causes back
                                                                pain, usually before neurological
                                                                deficits occur.




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