Nurs2016NeuroLecture09
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Transcript Nurs2016NeuroLecture09
Caring for Individuals
Experiencing Neurologic
Challenges
NURS 2016
Chapters: 61-65
Cerebral Vascular Accidents
CVA
Another name for CVA?
Thrombolytic
Hemorrhagic
Which is more common?
Clinical Manifestations
numbness or weakness
confusion or change in mental status
trouble speaking
visual disturbances
loss of balance, difficulty walking
dizziness
sudden severe headache
Clinical Manifestations Cont’
motor Loss
communication Loss
perceptual disturbance & sensory
loss
impaired cognitive & psychological
effects
bladder dysfunction
Assessment
Change in level of responsiveness
Presence or absence of voluntary or
involuntary movements of extremities
Eyes
Quality & rates of pulse & respiration
Swallowing
Signs of bleeding
Facial droop
Assessment Cont’
Glascow Coma Scale
Canadian Neurologic Scale
Goal of Stroke Care
Reduce amount of tissue damage resulting from
stroke
Oxygen saturation: supplement if below 92%
CBG: maintain less than 7mmol/l
Positioning: functional, prevent breakdown. T&P
q2h
Swallowing: speech/swallowing assessment ASAP.
NPO ‘til then
Ambulation: Physio ASAP, active/passive ROM
immediately
Bladder/bowel: assess, intermittent cath
Nursing Diagnosis
Impaired physical mobility
Pain
Deficit self-care
Disturbed sensory perception
Impaired swallowing
Incontinence
Impaired thought processes
Impaired verbal communication
Risk for impaired skin integrity
Sexual dysfunction
Ineffective family processes
Nursing Interventions
Primarily supportive and rehabilitative
Monitoring & managing potential
complications
Improving mobility & preventing
deformities
Establishing an exercise program
Eating/drinking – swallowing
(“chipmunking”)
Preparing for ambulation
Preventing shoulder pain
Nursing Interventions
Enhancing self-care
Managing sensory-perceptual difficulties
Attaining bowel & bladder control
Improving thought processes
• Hemianopsia (if they can’t see it…)
Achieving communication
Maintaining skin integrity
Improving family coping through health
teaching
Regaining sexual function, promoting home &
community based care (special needs in home)
Unconscious Patient
Assessment
Patient History
Neurological exam
Glasgow Coma Scale
Subtle Changes
Vomiting
Monitor ICP
Pupils changes (PERRL)
Nursing Diagnosis
Ineffective airway clearance
Ineffective cerebral tissue perfusion
Ineffective breathing patterns
Risk for fluid volume deficit
Altered protection & risk for injury
Risk for infection
Altered oral mucous membranes
Altered family processes related to
sudden crisis of unconsciousness
Nursing Interventions
Maintain safety
Maintain a Patent airway
Attaining Normal Respiratory pattern
Preserving & Improving Cerebral Tissue
Perfusion
Maintain Negative Fluid Balance
Preventing Infection
Monitoring & Managing Potential
Complications
Spinal Cord Injury
Concussion, contusion, laceration,
compression, transection
Cervical: 5th, 6th, 7th
Thoracic: 12th
Lumbar: 1st
Paraplegia
Quadriplegia
Management
High-dose corticosteroid
Respiratory therapy
Skeletal reduction/traction
Nursing Assessment
Respiratory status
Motor ability
Sensation
Spinal shock:depression of reflex
activity below injury
Temperature:risk of hyperthermia
(autonomic disruption)
Bladder: assess retention/distention
Nursing Interventions
Promote adequate breathing &
airway
Improve mobility
Promoting adaptation to sensory &
perceptual alterations
Skin integrity
Bowel & bladder
Comfort measures
Complications
Thrombophlebitis
Orthostatic hypotension
Autonomic Hyperreflexia (dysreflexia)
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Headache
Hypertension
Diaphoresis
Nausea, nasal congestion
Bradycardia
Nursing Measures: Autonomic
Dysreflexia
Sitting position
Identify trigger: bladder, bowel,
draft, skin irritation
Empty bladder, empty bowel, remove
restrictive clothing etc.
Administer ganglionic blocking agent
(Apresoling)
Patient education
Meningitis
Inflammation of the meninges
Viral (aseptic), bacteria (septic), fungal
(tuberculous)
Bacterial
Neisseria meningitides
Streptococcus pnuemoniae
Haemophilus influenzae
Clinical Manifestations
Nuchal rigidity
Positive Kernig’s sign
Positive Brudzinski’s sign
Photophobia
Seizures & increased ICP
Rash
management
Diagnosis: culture CSF & blood
Pharmacological Treatment
Antibiotics that cross blood brain
barrier
Dexamethasone (corticosteriod)
Nursing Care
VS & clinical status
Monitor I&O: Hydration vs overload
Precautions: Infection control
measure
Fever management
Multiple Sclerosis
Degenerative progressive disease
Demyelination in brain & spinal cord
Clinical Manifestations
Relapse – Remittance – varies
Fatigue, weakness, depression
Spasticity, ataxia, tremor
Loss of control
Nursing Interventions
Physical mobility
Injury
Bladder & bowel control
Speech & swallowing difficulties
Sensory & cognitive function
Huntington’s Disease
Chronic, progressive, hereditary
Progressive involuntary choreiform
movement & dementia
Autosomal dominant (each child of +ve
parent has 50%)
Prominent manifestations
Chorea
Intellectual decline
Emotional disturbances
Nursing Diagnosis
Potential for injury from falls
Potential skin breakdown
Resulting from constant movement
Psychological isolation
Ineffective communication
Both resulting from excessive grimacing &
unintelligible speech
Parkinson’s Disease
Progressive neurologic movement
disorder
Dopamine: decrease dopamine
stores
Tremor, rigidity, bradykinesia
Nursing Diagnosis
Impaired physical mobility
Self-care deficits
Altered nutrition
Impaired verbal communication
Nursing Interventions
Improving mobility
Enhancing self-care & using assistive
devices
Improving bowel function
Improving swallowing & nutrition
Supporting Coping Abilities
Seizure Disorders
Episodes of abnormal motor, sensory,
autonomic or psychic activity
resulting from sudden excessive
discharge of cerebral neurons
May be loss of consciousness, excess
movement, or loss of muscle tone or
movement and disturbances in
behaviour, mood, sensation and
perception
Seizure vs Epilepsy
What is the difference?
Seizures:
• sudden, abnormal electrical discharge
from the brain that results in changes in
sensation, behavior, movements,
perception, or consciousness
Epilepsy:
• a chronic disorder of recurrent seizures.
A single seizure does not constitute
epilepsy.
Managing a Seizing Patient
Ease patient to floor
Support airway (use nasopharyngeal
airway if necessary)
O2 and suction
Protect head
Move furniture
Don’t restrain
Loosen clothing
Provide privacy
Place on side (if possible)
Never place anything in the mouth
Take notes - make observation
Documenting a Seizure
Describe situation before seizure
occurred
• Visual, auditory, olfactory, tactile
stimuli, emotional, sleep, etc…)
Was there an aura?
The first thing the patient did when
they began to seize
• Where movement/stiffness started
• Eyes deviated?
Documenting a Seizure
Type of movement (pull sheets down
to observe patient)
Pupil size, are the eyes open
Incontinence
Duration (sometimes 30 seconds can
seem like 3 minutes)
Postictal phase
• Unconscious, sleeping, confused,
paralysis, weakness, unable to speak
Status Epilepticus
Emergency situation
continuous seizures in rapid succession
without regaining consciousness lasting
at least 30 minutes
Patient may remain comatose,
irreversible brain damage, or die
Most common cause is sudden
withdrawal from anticonvulsant
medication
Treatment of Status Epilepticus
maintain airway
assess patient constantly
protect from injury
give emergency anticonvulsant
medication IV
Nursing Management
Assessment
Diagnosis
Fear
Ineffective coping
Deficit knowledge
Nursing Interventions
Care during seizures
Controlling Seizures
Improving coping mechanisms