Page 2479 - Saunders Comprehensive Review For NCLEX-RN
P. 2479

death.

                                                      3. Assessment

                                                             a. Altered level of consciousness, which is
                                                                the most sensitive and earliest
                                                                indication of increasing ICP
                                                             b. Headache
                                                             c. Abnormal respirations
                                                             d. Rise in blood pressure with widening
                                                                pulse pressure
                                                             e. Slowing of pulse
                                                             f. Elevated temperature
                                                             g. Vomiting
                                                             h. Pupil changes

                                                      4. Late signs of increased ICP include increased

                                                systolic blood pressure, widened pulse pressure, and
                                                slowed heart rate.
                                             5. Other late signs include changes in motor function
                                                from weakness to hemiplegia, a positive Babinski
                                                reflex, decorticate or decerebrate posturing, and
                                                seizures.

                                                      6. Interventions

                                                             a. Monitor respiratory status and prevent
                                                                hypoxia.
                                                             b. Avoid the administration of morphine
                                                                sulfate and other opioids that depress
                                                                respirations to prevent the occurrence
                                                                of hypoxia.
                                                             c. Maintain mechanical ventilation as
                                                                prescribed; maintaining the PaCO  at
                                                                                                    2
                                                                30 to 35 mm Hg (30 to 35 mm Hg) will
                                                                result in vasoconstriction of the
                                                                cerebral blood vessels, decreased blood
                                                                flow, and therefore decreased ICP.
                                                             d. Maintain body temperature.
                                                             e. Prevent shivering, which can increase
                                                                ICP.
                                                             f. Decrease environmental stimuli.
                                                             g. Monitor electrolyte levels and acid–
                                                                base balance.
                                                             h. Monitor intake and output.
                                                             i. Limit fluid intake to 1200 mL/day as
                                                                prescribed.
                                                             j. Instruct the client to avoid straining
                                                                activities, such as coughing and



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