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Ch. 46 - Neurologic Disoders
Test 1
91
Nursing
Undergraduate 4
01/21/2015

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Cards

Term
What are the diagnostics for neurological disorders?
Definition
• EEG
• MYELOGRAM
• PET SCAN
• CT WITH or w/o CONTRAST
• Glasgow Coma Scale
Term
What is a seizure?
Definition
Temporary episodes of abnormal motor, sensory, autonomic, or psychic activity that result from sudden excessive electrical discharge from cortical neurons
Term
What is epilepsy?
Definition
- A group of syndromes characterized by unprovoked, recurring seizures
Term
What is status epileptics?
Definition
A series of generalized seizures that occur without full recovery of consciousness between attacks
Term
What is an idiopathic seizure?
Definition
unknown cause
Term
What is an acquired seizure?
Definition
known cause
Term
What are the goals of seizure management?
Definition
stop the seizures as quickly as possible, to ensure adequate cerebral oxygenation, and to maintain the patient in a seizure-free state
Term
What is the major responsibility of the nurse during a seizure?
Definition
observe and record the sequence of signs.
Term
What are the important nursing diagnoses for seizures?
Definition
o Prevention of injury (including aspiration)
o control of seizures
o achievement of a satisfactory psychosocial adjustment,
o acquisition of knowledge and understanding about the condition, and absence of complications
Term
What are the undesired effects of Phentoyin (Dilantin)?
Definition
o Gingival hyperplasia
o Hepatotoxicity
o Ataxia
o Decrease absorption of Vitamin D
o Steven-Johnson Syndrome
o Do not take with Coumadin because both are high protein bound drugs so one will not be absorbed
Term
What is meningitis?
Definition
• Inflammation of the protective membranes covering the brain and spinal cord
Term
What are the two kinds of meningitis?
Definition
o Septic - (bacterial)
o Aseptic - (viral)
Term
Of the 2 kinds of meningitis, which is more contagious?
Definition
Bacterial
Term
What is the cardinal sign of meningitis?
Definition
NUCHAL RIGIDITY (neck stiffness)
Term
What is nuchal rigidity also a sign of?
Definition
Pneumonia
Term
How is meningitis treated?
Definition
early administration of antibiotics that cross the blood–brain barrier
Term
What drugs cross the bbb easiest?
Definition
Small lipid bound compounds
Term
What is encephalitis?
Definition
• Acute inflammation of the brain tissue (cerebral cortex) secondary to viruses (often HSV), bacteria, fungi, or parasites
Term
How is encephalitis treated?
Definition
Acyclovir (Zovirax) is the medication of choice in the treatment of HSV
Term
What is WNV?
Definition
a type of arboviral encephalitis
Term
How is WNV managed?
Definition
No medication is available; management is aimed at controlling seizures and increased ICP
Term
What is MS?
Definition
• An immune-mediated, progressive demyelinating disease of the CNS
Term
What is the etiology of MS?
Definition
unknown
Term
What are the symptoms of MS?
Definition
• Varying motor and sensory losses with multiple secondary complications
Term
What are the goals of treatment of MS?
Definition
treat acute exacerbations, delay the progression of the disease, and manage chronic symptoms
Term
What to the goals/interventions of MS address?
Definition
o Promoting and preserving mobility
o Minimizing spasticity and contractures
• Spasticity – uraspaz, cystospaz, baclophen
o Preventing injury
o Promoting bowel and bladder control
o Improving sensory function
o Enhancing coping
o Promoting sexual functioning
Term
What is myasthenia gravis?
Definition
• An autoimmune disorder affecting the neuromuscular junction that is characterized by fatigability and weakness of the voluntary muscles. Starts with head to legs
Term
How does myasthenia gravis effect people?
Definition
Mind-ground

Starts with head to legs
Term
What is reduced in M.A.?
Definition
acetylcholine receptor sites
Term
How is MA treated?
Definition
administration of anticholinesterase medications (do away with eraser so you have acetylcholine) and immunosuppressants
Term
What are the nursing interventions for MA?
Definition
medication management, minimizing aspiration risk, enhancing vision, and managing activity
Term
What is a myasthenia crisis?
Definition
o myasthenic crisis (exacerbation of MG symptoms)
Term
How is a M. crisis treated?
Definition
• Mestinon/Tensilon or Ephodrium Chloride
Term
What is a cholinergic crisis?
Definition
(overmedication) (too much acetylcholine)
Term
How is a cholinergic crisis treated?
Definition
• Atropine or another anticholinergic
Term
What is Guillain-Barré Syndrome?
Definition
• An autoimmune attack on the myelin of peripheral nerves and some cranial nerves
Term
How does GBS effect people?
Definition
• Starts with legs ends with head.
Term
How does GBS manifest people?
Definition
• Causes sudden motor and sensory losses
Term
How is GBS medically managed?
Definition
emergency management of respiratory function, managing mobility, enhancing nutrition, decreasing anxiety, and promoting communication
Term
What is Bell's Palsy?
Definition
• Unilateral inflammation of the seventh cranial nerve, which results in weakness or paralysis of the facial muscles
Term
What causes Bell's Palsy?
Definition
Unknown
Term
What is the manifestation of Bell's Palsy?
Definition
• The face becomes distorted from paralysis of the facial muscles
Term
How is Belly's Palsy treated?
Definition
• Treatment includes analgesics and corticosteroids
Term
What is Parkinson's Disease?
Definition
• A slowly progressing neurologic movement disorder that eventually leads to disability
Term
What is the neurotransmitter deficit of Parkinson's?
Definition
Decreased dopamine
Term
What are the manifestations of Parkinson's?
Definition
- tremor, rigidity, akinesia/bradykinesia (without or decreased body movement), and postural disturbances
Term
What are the goals of treatment for Parkinson's?
Definition
controlling symptoms and maintaining functional independence
Term
What are the nursing interventions for Parkinson's?
Definition
enhancing mobility, enhancing self-care, improving nutrition, maintaining bowel function, enhancing swallowing, improving communication, and supporting coping ability
Term
What is Alzheimer's?
Definition
• A progressive, irreversible, degenerative neurologic disease that begins insidiously and is characterized by gradual losses of cognitive function and disturbances in behavior
Term
What are the early signs of Alzheimers?
Definition
forgetfulness and subtle memory loss, followed by personality changes.
Term
What do drugs do for Alzheimers?
Definition
• DRUGS DO NOT SLOW PROGRESSION, CAN HELP MANAGE EARLY SYMPTOMS.
Term
What are the nursing interventions for Alzheimer's?
Definition
Promoting the patient’s physical safety, Promoting independence in self-care, Reducing anxiety and agitation, Improving communication, socialization, and intimacy, Promoting adequate nutrition, Promoting balanced activity and rest, Supporting and educating family caregivers
Term
What is ALS?
Definition
Amyotrophic Lateral Sclerosis (ALS)

• A degenerative disease characterized by the loss of both upper and lower motor neurons
Term
What are the symptoms of ALS?
Definition
fatigue and limb weakness with a gradual onset of asymmetric, progressive weakness
Term
Is there a cure or treatment for ALS?
Definition
No
Term
What is the main focus of management of ALS?
Definition
interventions to maintain or improve function, well-being, and quality of life
Term
What is Degernative Disk Disease?
Definition
• Manifestations are pain, motor and sensory deficits, and alterations of reflexes
Term
What is the treatment for DDD?
Definition
• Treatment is usually conservative, but surgery is usually indicated if the degenerative disk is causing compression on the spinal cord
Term
What kind of disk herniation is there in DDD?
Definition
Cervical
Lumbar
Term
• The nurse is medicating a patient complaining of pain who requires frequent neuro checks. Which medication should be administered first?
o a. PCA
o b. Mild narcotic (Oxycodone, codeine)
o c. Strong Narcotic (Morphine, hydromorphone)
o d. Non-Narcotic (Acetaminophen)
Definition
• d. Non-Narcotic (Acetaminophen)
• Start with non-narcotic to assess LOC
Term
• In order to prevent hypoxia, vomiting, and pulmonary aspiration in a patient who is having a seizure, the nursing should attempt to position the patient:
o Supine
o In a high Fowler’s position
o Side-lying
o Prone
Definition
• Side-lying
• To prevent complications, the patient should be placed in the side-lying position to facilitate drainage of oral secretions. Supine, prone, or high Fowler’s positions do not adequately prevent these complications.
Term
• Is the following statement true or false?
• A plausible nursing diagnosis in the planning of an MS patient’s care is “risk for aspiration related to dysphagia.”
Definition
o True
o Rationale: If the cranial nerves that control the mechanisms of speech and swallowing are affected by a patient’s MS, dysphagia may occur. Consequently, the patient faces a significant risk of aspiration that must be addressed in nursing care.
Term
• Which of the following interventions is most likely to preserve and promote the mobility of a patient with Parkinson’s disease?
o Implementation of a progressive exercise program
o Health education around energy conservation
o Appropriate use of splints and limb-support devices
o Administration of analgesics on a scheduled basis
Definition
• A. Implementation of a progressive exercise program
• Rationale: A progressive program of daily exercise will increase muscle strength, improve coordination and dexterity, reduce muscular rigidity, and prevent contractures that occur when muscles are not used. Energy conservation may be relevant, but this will not necessarily enhance mobility. Pain is not normally a central problem, and limb support is not normally required.
Term
• Is the following statement true or false?
• Cognitive functioning of the patient with AD is best enhanced by providing an engaging, high-stimulation environment.
Definition
o False
o Rationale: To promote the patient’s interpretation of messages and overall function, the nurse should remain unhurried and reduce noises and distractions. Overstimulation exacerbates symptoms and inhibits the patient’s functioning and cognition.
Term
What are the cranial nerves?
Definition
o 1. Olfactory (smell)
o 2. Ocular (sight)
o 3. 4. 6. Ocular Motor (eye movement)
o 5. Trigeminal (sensation)
o 7. Facial (moving face)
o 8. Auditory (hearing)
o 9. 10. Glossopharyngeal & Vagus (chewing/swallowing)
o 11. Spinal Accessory (raise shoulders)
o 12. Hypoglossal (tongue movement)
Term
What does CAESAR stand for?
Definition
o CNS; dizziness; insomnia
o Antacids decrease effectiveness of anti-seizure medications
o Eat food with drug
o Support group for epilptics
o Alert tag indicating specific drug
o Report Unexpected Effects
Term
What does MENINGES stand for?
Definition
o Maintain bedrest with HOB up at 30 degrees to decrease intercranial pressure; monitor NECK
o Environmental stimuli decreased
o Non opiod analgesics for HA to avoid masking LOC
o Isolation precautions per protocol until antibiotics have been administered for 24 hours. Implement fever reduction measures (cooling blanket if necessary)
o Note: report meningococcal infections to public health department
o Give antibiotics for bacterial meningitis
o Educate client, family and staff about infection control practice, droplet precautions
Safety such as seizure precautions
Term
What does PAINE stand for?
Definition
Trigeminal Neuralgia
o Pain is excrutiating
o Avoid hot or cold
o Increase protein and calories
o Nerve cranial V
o Eye care
Term
What does IMAGE stand for?
Definition
o Image
o Methycellulose
o Analgesics
o Give eye care
o Evaluate abilty to eat

BELL'S PALSY
Term
What drugs treat Bell's palsy?
Definition
 Prednisone
 Antivirals
• Acyclovir
 B Complexes
 Rest
 Oral Hygiene
Term
What do Kernig's and Brudzinski's sign test for?
Definition
Meningitis
Term
What is a positive Kernig's sign?
Definition
When the patient is lying supine with the hip flexed to a 90 degree angle, resistance to passive extension of the knee.
Term
What is a positive Brudzinski's sign?
Definition
When the patient's neck is flexed, flexion of the knees and hips is produced. When the lower extremity is passively flexed, a similar movement is seen on the other side.
Term
What is a partial seizure?
Definition
Seizures that begin locally
Term
What is a simple partial seizure?
Definition
Elementary symptoms w/o impairment of consciousness with motor, special sensory/somatosensory, and autonomic symptoms, and compound forms.
Term
What is a complex partial seizure?
Definition
W/ complex symptoms generally with impairment of consciousness

w impairment of consciousness only, with cognitive symptoms, with affective symptoms, with psychosensory symptoms, with psychomotor symptoms ,compound forms.

Partial seizures are secondarily generalized.
Term
What is a tonic-clonic seizure?
Definition
Generalized seizures that affect the ENTIRE brain

start with rigidity (tonic) followed by repetitive clonic activity of all extremities characterized by stiffening or jerking of the body

formerly grand mal
Term
What is a tonic seizure?
Definition
Seizures characterized by muscle stiffness, dilation of pupils, and altered respiratory patterns.

The body becomes stiff and the person may fall BACKWARDS. The seizure usually lasts less than 1 minute and recovery is rapid.
Term
What is a clonic seizure?
Definition
Characterized by jerking movements which involve muscles from both sides of the body
Term
What is Absence/petit mal?
Definition
Sudden loss of muscle tone, resulting in falls or a drop to the ground with rapid recovery
Term
What is myoclonic seizures?
Definition
Characterized by jerking (myoclonic) movements of a muscle group without loss of consciousness.
Term
What is an unclassified seizure?
Definition
Seizures that cannot be classified.
Term
What is diplopia?
Definition
Double vision
Term
What is dysphagia?
Definition
Difficulty swallowing
Term
What is dysphonia?
Definition
inability to produce a voice or speak
Term
What is bulbar paralysis?
Definition
impairment of function of the cranial nerves IX, X, XI and XII.
Term
What is neurodegenerative?
Definition
Degenerative nerve diseases affect many of your body's activities, such as balance, movement, talking, breathing, and heart function. Many of these diseases are genetic. Sometimes the cause is a medical condition such as alcoholism, a tumor, or a stroke. Other causes may include toxins, chemicals, and viruses. Sometimes the cause is not known.
Term
What is TRAP?
Definition
Tumor necrosis factor receptor-associated periodic syndrome (commonly known as TRAPS) is a condition characterized by recurrent episodes of fever.
Term
What is radiculopathy?
Definition
Radiculopathy refers to a set of conditions in which one or more nerves are affected and do not work properly (a neuropathy).
Term
What is spondylosis?
Definition
Spondylosis is a term referring to degenerative osteoarthritis of the joints between the center of the spinal vertebrae and/or neural foramina.
Term
What is parathesia?
Definition
Paresthesia is a sensation of tingling, tickling, pricking, or burning of a person's skin with no apparent long-term physical effect.
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