Page 2476 - Saunders Comprehensive Review For NCLEX-RN
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hematomas, uncontrolled increased ICP, infections,
                                                and seizures.
                                             3. Changes in personality or behavior, cranial nerve
                                                deficits, and any other residual deficits depend on the
                                                area of the brain damage and the extent of the
                                                damage.
                                B. Types of head injuries (Box 69-18)
                                             1. Open
                                                             a. Scalp lacerations
                                                             b. Fractures in the skull
                                                             c. Interruption of the dura mater
                                             2. Closed
                                                             a. Concussions
                                                             b. Contusions
                                                             c. Fractures
                                C. Hematoma
                                             1. A collection of blood in the tissues that can occur as a
                                                result of a subarachnoid hemorrhage or an
                                                intracerebral hemorrhage.

                                                      2. Assessment

                                                             a. Assessment findings depend on the
                                                                injury.
                                                             b. Clinical manifestations usually result
                                                                from increased ICP.
                                                             c. Changing neurological signs in the
                                                                client
                                                             d. Changes in level of consciousness
                                                             e. Airway and breathing pattern changes
                                                             f. Vital signs change, reflecting increased
                                                                ICP (rise in blood pressure with
                                                                widening pulse pressure; slowing of
                                                                pulse)
                                                             g. Headache, nausea, and vomiting
                                                             h. Visual disturbances, pupillary changes,
                                                                and papilledema
                                                             i. Nuchal rigidity (not tested until spinal
                                                                cord injury is ruled out)
                                                             j. Cerebrospinal fluid (CSF) drainage from
                                                                the ears or nose
                                                             k. Weakness and paralysis
                                                             l. Posturing
                                                             m. Decreased sensation or absence of
                                                                feeling
                                                             n. Reflex activity changes
                                                             o. Seizure activity






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