Page 2016 - Saunders Comprehensive Review For NCLEX-RN
P. 2016

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 58-9)
                                             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. Description: 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.
                                                             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. 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



                                                                       CSF can be distinguished from other fluids

                                                                by the presence of concentric rings (bloody fluid
                                                                surrounded by yellowish stain; halo sign) when the
                                                                fluid is placed on a white sterile background, such
                                                                as a gauze pad. CSF also tests positive for glucose


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