1. Describe the GCS. What is the lowest possible score? Highest? Why is this used with virtually all neuro patients?
2. Outline the risk anticipation and priority assessment for skull fracture.
3. If clear liquid is present in the nose or ears after a head injury, what is your next step?
4. How will a brain tumor present? How is it dx’ed? How is it treated?
5. What are early and late signs of increased ICP?
6. Explain the Monroe Kelly hypothesis. Why is this essential to neurology nursing?
7. Starting with the least invasive, how is increased ICP treated?
8. Differentiate the following between CVA and hemorrhagic stroke:
9. Describe the swallow screen. Why must this be done before giving a stroke patient anything PO?
10. Briefly define pathology and including any high-yield information for:
11. What is autonomic dysreflexia? How is it triggered? How is it treated? What are the major s/s?
Neurological nursing plays a vital role in the care of patients with brain injuries and neurological conditions. The ability to assess and manage patients effectively is crucial for promoting positive outcomes and preventing complications. This essay will cover essential concepts and assessments related to neurological nursing, including the Glasgow Coma Scale (GCS), risk anticipation and priority assessment for skull fracture, management of increased intracranial pressure (ICP), differentiating between CVA and hemorrhagic stroke, and pathologies such as ALS, MG, SCI, and cauda equina.
The GCS is a widely used assessment tool to evaluate a patient’s level of consciousness following neurological injury or impairment. It consists of three components: eye opening response, verbal response, and motor response. The lowest possible GCS score is 3, indicating deep unconsciousness, while the highest score is 15, representing full consciousness. The GCS is employed with virtually all neuro patients as it provides a standardized and objective method to assess neurological status, enabling healthcare professionals to monitor changes, guide treatment decisions, and communicate patient status effectively.
In cases of suspected skull fractures, risk anticipation and priority assessments are crucial. Nurses must prioritize airway, breathing, and circulation (ABC) assessments, followed by neurological status evaluations. Signs of increased intracranial pressure, such as altered mental status, headache, vomiting, and changes in pupillary response, should be monitored closely. Additionally, signs of cerebrospinal fluid leakage, such as clear liquid from the nose or ears, require immediate attention, as it may indicate a basilar skull fracture.
If clear liquid is present in the nose or ears after a head injury, the nurse’s next step should be to perform a test for glucose content. If the fluid tests positive for glucose, it is cerebrospinal fluid, indicating a basilar skull fracture. In such cases, the patient should be managed accordingly, and immediate medical attention is necessary.
Brain tumors may present with a wide range of symptoms, depending on their location and size. Common symptoms include headaches, seizures, cognitive changes, motor deficits, and vision or speech disturbances. Brain tumors are diagnosed through imaging studies, such as CT scans or MRIs, and confirmed via biopsy. Treatment may involve surgery, radiation therapy, chemotherapy, or a combination of these approaches, depending on the tumor type, size, and location.
Early signs of increased ICP include headache, altered mental status, vomiting, and papilledema. Late signs may include changes in vital signs, decreased level of consciousness, abnormal posturing, and Cushing’s triad (hypertension, bradycardia, irregular respirations). Timely recognition and management of increased ICP are crucial to prevent serious neurological damage.
The Monroe Kelly hypothesis states that the volume of intracranial contents is relatively fixed, comprising brain tissue, blood, and cerebrospinal fluid. Any increase in one of these components should be compensated by a decrease in another to maintain intracranial pressure within normal limits. This concept is essential in neurology nursing, as it guides the management of increased ICP to prevent neurological deterioration.
The treatment of increased ICP typically begins with conservative measures, including elevating the head of the bed, maintaining head midline position, and managing pain and anxiety. If these measures are ineffective, osmotic diuretics or hypertonic saline may be administered to reduce cerebral edema. If further intervention is required, ventriculostomy or decompressive craniectomy may be considered.
Pathology: CVA, or cerebrovascular accident, is a general term for any sudden neurological deficit resulting from blood vessel compromise in the brain. A hemorrhagic stroke is a type of CVA caused by bleeding into the brain tissue or surrounding spaces.
Symptoms: Common symptoms of CVA include sudden weakness, numbness, or paralysis on one side of the body, speech difficulties, and vision changes. Hemorrhagic stroke may present with severe headache, altered mental status, and focal neurological deficits.
Treatment Goals: The primary goal of treatment for both CVA and hemorrhagic stroke is to minimize brain damage, restore blood flow, and prevent further complications.
Nursing Considerations: Nurses play a vital role in recognizing early signs of stroke, initiating prompt medical interventions, and providing supportive care to prevent complications.
A swallow screen is a bedside assessment used to determine a patient’s ability to swallow safely. It is performed before giving a stroke patient anything by mouth (PO) to prevent aspiration and choking. If the swallow screen indicates a risk of aspiration, the patient may require further evaluation, such as a video fluoroscopic swallow study, and appropriate interventions, such as modified diets ortube feedings.
ALS (Amyotrophic Lateral Sclerosis): ALS is a progressive neurodegenerative disease affecting motor neurons, leading to muscle weakness, atrophy, and eventual paralysis.
MG (Myasthenia Gravis): MG is an autoimmune disorder that causes muscle weakness and fatigue due to impaired communication between nerves and muscles.
SCI (Spinal Cord Injury): SCI results from damage to the spinal cord, leading to motor and sensory deficits below the level of injury.
Cauda Equina Syndrome: Cauda equina is a rare but serious condition caused by compression of the nerve roots at the lower end of the spinal cord, leading to bladder and bowel dysfunction and lower extremity weakness.
Autonomic dysreflexia is a life-threatening condition that can occur in patients with spinal cord injuries at T6 or above. It is triggered by a noxious stimulus below the level of injury, leading to a sudden increase in blood pressure and potentially severe complications. Treatment involves identifying and removing the triggering stimulus promptly, followed by medical intervention to lower blood pressure if necessary.
Neurological nursing requires a comprehensive understanding of assessments, pathologies, and interventions to provide safe and effective care for patients with neurological conditions. From the Glasgow Coma Scale to the management of increased ICP and the recognition of stroke symptoms, nurses play a critical role in promoting positive outcomes and preventing complications in patients with neurological disorders. By employing evidence-based practices and staying up-to-date with the latest advancements in neurological care, nurses can ensure the best possible care for their patients.
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