Week 3 - Neurological / Cancers Flashcards
Epilepsy- a group of neurologic diseases marked by _____________________
recurring seizures
2 Types of seizures
Focal
Generalized
Generalized seizures- start over wide areas of _____________ of brain
both sides
Focal seizures- begin in _________________ of the brain in a specific region of the cortex
1 hemisphere
2 types of focal seizures
simple
complex
6 types of generalized seizures
tonic-clonic
absense
myoclonic
tonic
atonic
clonic
Psychogenic seizures
Manifests as a tonic-seizure, but it’s not
Cause: ____________
Rhythmic Jerking Movement (can be mistaken as a seizure)
Dx: EEG (electrical brain malfunctions)
Manifests as a tonic-seizure, but it’s not
Cause: Emotional Abuse
Rhythmic Jerking Movement (can be mistaken as a seizure)
Dx: EEG (electrical brain malfunctions)
Seizures - 4 phases
Prodromal
Aural (early ictal)
Ictal
Post ictal
Seizures- risk factors
___________ disturbances
___________ disorders
Metabolic disturbances
extracranial disorders
Seizures- diagnostics
Labs
CT
MRI
EEG
Labs
CT
MRI
EEG
Seizures- nursing management
ABC, O2
Safeguard from _________
_________ to stop seizures
___________________ - Dilantin, Keppra, Cerebyx, Phenobarbital
ABC, O2
Safeguard from injury
Benzos to stop seizures
Anti-convulsants- Dilantin, Keppra, Cerebyx, Phenobarbital
Seizures- complications
SUDEP
NPE
Todd’s paralysis
Status ___________
SUDEP
NPE
Todd’s paralysis
Status Epilepticus
Parkinson’s disease- chronic, progressve neurodegenerative disorder characterized by:
____________
Rigidity, _________ at rest
Gait disturbance
TRAP
Parkinson’s disease- chronic, progressve neurodegenerative disorder characterized by:
Bradykinesia
Rigidity, tremors at rest
Gait disturbance
TRAP
Parkinson’s disease diagnostics
No specific tests
Dx based on ________
No specific tests
Dx based on Hx, S&S
Parkinson’s disease nursing management
__________ with carbidopa (Sinemet)
SE: Dyskinesia
Levodopo with carbidopa (Sinemet)
SE: Dyskinesia
Multiple Sclerosis (MS)- characterized by segmental ___________________________ of brain and spinal cord
demyelination of nerve fibers
Multiple Sclerosis (MS) diagnostics
_____ - demyelinating lesions
MRI
Multiple Sclerosis (MS) nursing management
No cure
Drug therapy to ___________________
-Immunomodulators B-1a and B-1b, Fingolimod (Gilenya)
-Immunosupresants (Dimethyl fumarate/ Tecfidera)
-Corticosteroids (Methylprednisolone/ Solu-Medrol)
No cure
Drug therapy to slow progression
-Immunomodulators B-1a and B-1b, Fingolimod (Gilenya)
-Immunosupresants (Dimethyl fumarate/ Tecfidera)
-Corticosteroids (Methylprednisolone/ Solu-Medrol)
Myasthenia Gravis- chronic, autoimmune disease characterized by profound ___________________________
muscle weakness and fatiguability
Myasthenia Gravis S&S
Painless muscle ____________
Myasthenia ________
Painless muscle weakness
Myasthenia Crisis
Myasthenia Gravis nursing management
Acetylcholinerase inhibitors
Corticosteroids, IV immunoglobulin, Plasmapheresis, immunosuppresives
MV, thymectomy
Acetylcholinerase inhibitors
Corticosteroids, IV immunoglobulin, Plasmapheresis, immunosuppresives
MV, thymectomy
Chronic Seizure (epilepsy): 2 or more seizures and tendency to have recurrent seizures
Cause: __________
Due to _____________________ reacting abnormally, not metabolic disturbances
2 or more seizures and tendency to have recurrent seizures
Cause: Unknown
Due to electrical circuits reacting abnormally, not metabolic disturbances
Seizures: caused by :
(↓ __________or ↓ __________)
metabolic disturbances
(↓ sodium or ↓ glucose)
2 Types of seizures-
Focal Seizures (Localized)
Generalized Seizures (throughout the whole brain)
Seizure phase 1
Prodromal Phase: ___________ a seizure is on the way (foreshadow)
Few hours-days
S/Sx: Changes in ______ , Anxiety, Focus and having lightheadedness
Prodromal Phase: Sensing a seizure is on the way (foreshadow)
Few hours-days
S/Sx: Changes in Mood, Anxiety, Focus and having lightheadedness
Seizure phase 3
Ictal Phase: ______________
Loss of Awareness, ____________
S/Sx: Drooling, Twitching, Loss of Muscle Control, Convulsions, Trouble Breathing w/ Aspiration, turning blue, HR increased in monitor
Ictal Phase: Active Seizing
Loss of Awareness, Blacked out
S/Sx: Drooling, Twitching, Loss of Muscle Control, Convulsions, Trouble Breathing w/ Aspiration, turning blue, HR increased in monitor
Seizure phase 2
Aural Phase (early ictal): starts ________ _________ a seizure (Warning Sign)
Symptoms are ________ : Aura of Déjà vu, Jamais Vu, Vision Problems, Odd smells/sounds/taste, sometimes dizziness or numb, headache, nausea, panic/intense fear
Aural Phase (early ictal): starts RIGHT before a seizure (Warning Sign)
Symptoms are QUICK: Aura of Déjà vu, Jamais Vu, Vision Problems, Odd smells/sounds/taste, sometimes dizziness or numb, headache, nausea, panic/intense fear
Seizure phase 4
Post-Ictal Phase: _________________
Period of confusion for some pts
Some may feel better quickly, some may need rest (sleeping after is okay)
Watch for ABCs (remove objects and suction aspirations)
Brain Recovery
Period of confusion for some pts
Some may feel better quickly, some may need rest (sleeping after is okay)
Watch for ABCs (remove objects and suction aspirations)
Seizures Risk Factors
____________ Disorders: Traumatic Brain Injury increases ICP, HTN -> Stroke, DM or Hypoglycemia (FATAL)
___________ Disorders: Hypoglycemia, Hyponatremia, ETOH toxicity/withdrawal, Hypoxemia, High Fever
Extracranial Disorders: Traumatic Brain Injury increases ICP, HTN -> Stroke, DM or Hypoglycemia (FATAL)
Metabolic Disorders: Hypoglycemia, Hyponatremia, ETOH toxicity/withdrawal, Hypoxemia, High Fever
Seizures Dx Tests
______ (Na, Glucose, Chem 7, CBC)
____ (Visualize Stroke -> hemorrhage or clot)
_____ (more extensive imaging for clot, lesions or tumor in brain)
_______ (electroencephalogram -> confirm electrical activity in the brain and defects
Labs (Na, Glucose, Chem 7, CBC)
CT (Visualize Stroke -> hemorrhage or clot)
MRI (more extensive imaging for clot, lesions or tumor in brain)
EEG (electroencephalogram -> confirm electrical activity in the brain and defects
Seizures Nursing Management
_____ (turn to side -> prevent aspiration)
____ (if hypoxic)
Keep safe from ___________
Medications
-Benzodiazepines (stop seizures)
-Lorazepam (Ativan), Valium (Diazepam), Versed (Midazolam)
-Anticonvulsants
-Dilantin (start in ER) -> NEVER MIX WITH DEXTROSE
-Keppra (if allergic to Dilantin)
-Cerebyx: rx for cardio and respiratory prob -> place on monitor to assess BP and HR
-Phenobarbital
ABC (turn to side -> prevent aspiration)
O2 (if hypoxic)
Keep safe from injury
Medications
-Benzodiazepines (stop seizures)
-Lorazepam (Ativan), Valium (Diazepam), Versed (Midazolam)
-Anticonvulsants
-Dilantin (start in ER) -> NEVER MIX WITH DEXTROSE
-Keppra (if allergic to Dilantin)
-Cerebyx: rx for cardio and respiratory prob -> place on monitor to assess BP and HR
-Phenobarbital
Seizure Complications
_________ (Sudden Unexpected Death in Epilepsy)
NPE (Neurogenic Pulmonary _______)
Todd’s ___________
Status _______________ (MOST DANGEROUS) -> > ___ min seizure
SUDEP (Sudden Unexpected Death in Epilepsy)
NPE (Neurogenic Pulmonary Edema)
Todd’s Paralysis
Status Epilepticus (MOST DANGEROUS) -> >5 min seizure
Parkinson’s Disease
Low _______________ Levels, pts with PD usually have a Dopamine Deficiency
Dopamine = _________ Functions
No Treatment, just symptoms management
Low Dopamine Levels, pts with PD usually have a Dopamine Deficiency
Dopamine = Motor Functions
No Treatment, just symptoms management
Parkinson’s Disease Nursing Management
____________ w/ Cabidopa (Sinemet) -> Synthetic Dopamine to prevent symp of TRAP
Levadopa w/ Cabidopa (Sinemet) -> Synthetic Dopamine to prevent symp of TRAP
Parkinson’s Disease - Chronic, Progressive _______________ Disorder
Chronic, Progressive Neurodegenerative Disorder
Parkinson’s Disease TRAP
____________ at Rest
_________
____________ /Bradykinesia (No movement or slow movement)
___________ Instability (Unsteady Gait)
Tremor at Rest
Rigidity
Akinesia/Bradykinesia (No movement or slow movement)
Postural Instability (Unsteady Gait)
Parkinson’s Disease Dx Tests
No Specific Tests
Dx based on ______________
No Specific Tests
Dx based on pt Hx and S/Sx
Multiple Sclerosis
Segmental _____________ of Nerve Fibers of Brain and Spinal Cord
Autoimmune Disease: Immune system attacking ____________
Segmental Demyelination of Nerve Fibers of Brain and Spinal Cord
Autoimmune Disease: Immune system attacking Myelin Sheath
Multiple Sclerosis Dx Tests
_____ -> Demyelinating Lesions
MRI -> Demyelinating Lesions
Myasthenia Gravis - Chronic autoimmune disease characterized by profound ______________________________
muscle weakness and fatigability
Multiple Sclerosis Treatment
No Cure for MS
Drug Therapy to Slow Progression -> Suppress and Control ______________
Immunomodulators
Immunosuppressants
Corticosteriods
No Cure for MS
Drug Therapy to Slow Progression -> Suppress and Control Immune System
Immunomodulators
Immunosuppressants
Corticosteriods
Myasthenia Gravis Clinical Manifestations
___________ Muscle Weakness
Myasthenia Crisis -> SEVERE and ________________
Muscles that control ___________ become weak -> Respiratory Failure -> Mechanical Ventilation
Painless Muscle Weakness
Myasthenia Crisis -> SEVERE and LIFE THREATENING
Muscles that control breathing become weak -> Respiratory Failure -> Mechanical Ventilation
Myasthenia Gravis Nursing Management
___________________ Inhibitors
Watch out for Cholinergic Crisis
Corticosteroids, IV immunoglobulin, Plasmapheresis and Immunosuppressive Agents
Mechanical Ventilation, Thymectomy
Acetylcholinesterase Inhibitors
Watch out for Cholinergic Crisis
Corticosteroids, IV immunoglobulin, Plasmapheresis and Immunosuppressive Agents
Mechanical Ventilation, Thymectomy
Myasthenia Gravis vs Cholinergic Crisis
Myasthenic Crisis: Pt is being _______________ or they have worsening MG
Cholinergic Crisis: Pt is being _____________ with Cholinergic Agents
Best way to distinguish is look at pt history and _____________
Myasthenic Crisis: Pt is being under-medicated or they have worsening MG
Cholinergic Crisis: Pt is being overmedicated with Cholinergic Agents
Best way to distinguish is look at pt history and medications
Cancer: group of disease characterized by uncontrolled and unregulated _____________
cell growth
Initiation: a _________ in the cell’s genetic structure.
A mutation is any ________ in the usual DNA
Initiation: a mutation in the cell’s genetic structure.
A mutation is any change in the usual DNA
Promotion: reversible ___________ of altered cells
Activity promoters is reversible (cancer prevention)
Promotion: reversible proliferation of altered cells
Activity promoters is reversible (cancer prevention)
Progression: last stage where there is an increase in growth rate of _______, increased invasiveness and metastasis
Progression: last stage where there is an increase in growth rate of tumor, increased invasiveness and metastasis