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53 Cards in this Set

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What happens if IICP is unrecognized or untreated?
If IICP is unrecognized or untreated, contents of the cranimum are futher compressed. Unrelieved pressure causes brain tissue to herniate or shift from normal locations intracranially and extracranially.
Increased intracranial pressure is....?
Inside the cranium are brain tissue, blood, and crebrospinal fluid (CSF). If any of these increase significantly without a decrease in either of the other two, intracranial pressure elevates.
What are S & SX...? Box 39.1
Signs and symptoms box 39.1 develope rapidly or slowly
1. ALOC
2. Head ache3.
3. Vomiting
4. Papilledema
5. Change in vital signs
6. Unequal pupils and adnormal response to light.
7. Posturing
Papilledema....?
(Swelling of the optic nerve) is caused by INTERFERENCE W/VENOUS DRAINAGE FROM THE EYEBALL AND IS OBSERVED THROUGH EXAMINATION WITH AN OPHTHALMOSCOPE. NORMAL RESPONSE TO PUPIL RESPONSE TO LIGHT IS RAPID CONTRICTION; IN IICP IT IS SLUGGISH OR NON EXISTENT(FIXED)
Dx findings
Diagnostic tests that detemine the underlying cause of LLCP include skull raiography, computed tomography (CT), magnetic resonance imaging(MEI), lumbar puncture, and cerebral angiography.
Cushings Triad.....?
occurs late in IICP the respiratory rate is IRREGULAR. Later, Cheyne-Stokes respirations occur. followed by apnea. Decorticate or decerebrate psturing developes spontaneously or in response to a painful stimulus when ICP is increased.
Foramen Magnum...?
The opening in the lower part of the skull though which the upper part of the spinal cord connects with the brain, PROVIDES THE ONLY EXTRACRANIAL EXIT FOR BRAIN TISSUE.
Normal ICP...?
is 1-15 mm HG Although ICP varies, arise of 2mm Hg from a previous mesurement is cause for concern.
Osmotic diuretics such as...?
Mannitol (osmitrol), glycerin (osmoglyn), or urea (Ureaphil) and corticostereoids such as deamethasone (Decadron) are given to reduce cerebral edema. Other treatment includes restriction of oral and IV fluids and hyperventilation therapy by means of mechanical ventilation, which produces vasoconstriction of cerebral arteries, followed by decreased cerebral blood volume and reduced ICP. An anticonvulsant may be ordered to prevent seizures, which elevate intracranial pressure.
Nursing care plan for a patient with IICP.
Nursing Doagnosis: Ineffective Tissue Perfusion(cerebral) related to IICP as evidence by decreased LOC, sluggish pupil response, papiledema, and posturing. Expected outcome; ICP will between 1-15mm of mercury and glucose cerebrial spinal (GCS) will be 9 or greater.
Other Nursing Dx for ICP
1. Risk for ineffective breathing pattern and ineffective airway clearence.
2. Risk for infection.
3. Impared verbal conmunication.(intubation)
Four neurologic onditions have an infectious or inflamatory cause:
Meningitis, encephalitis, Guillain-Barre syndrome and brain abscess.
Encephalitis is...?
An infectious disease of the CNS. Charectorised by pathologic changes of both the white matter and the gray matter of the spinal cord and brain.
Patho & Etio...?
Bacteria, fungi, or viruses cause encephalitis. THE DISEASE CAN FOLLOW A VIRAL INFECTION IN BODY SUCH AS MEASELS, OR VACINATION.
What happens when a patient has encephalitis...?
Sereve and diffuse inflammation of the brain occurs. Nerve cell destruction can be extensive. Cerebral edema and neurologic deficts such as paralysis and speech changes, IICP, respiratory failure, seizure disorders, and shock can occur.
what are the sites of infectious and inflamatory disorders...?
1. MENINGITIS
2. ENCEPHALITIS
3. GUILLAIN- BARRE SYNDROME
4. BRAIN ABCESS
What signs occur when you have sever and diffuse inflamation of the brain...?
1. Nerve cell distruction-(CAN BE EXTENSIVE)
2. Cerebral Edema and neurologic deficitis. such as paralysis and speech changes. IICP respitory failure, seizure disorders and shock can occur.
What are the assesment Findings of severe and diffuse inflamation of the brain...?
1. Sudden fevor
2. Severe headache
3. Stiff Neck
4. vomiting and drowsyness
all these signal the onset of viral encephalitis.
What are the other SX of severe and ?
1. Tremures
2. Seizures
3. Spastic` or flaccid paraylis
4. Muscle weakness
5. Lethargy, delirium,or coma develope.
6. incontence and visual disturbance ; such as photophobia, involentary eye movements,and double or blurred vision.
What tests or procedures are performed to DX encephalitis or Sever and Diffused inflamtion of the brain...?
1. A Lumbar puncture is performed.(CSF pressure is elevated, but fluid is clear.)
2. In some types of encephalitis, serologic studies a rise in viral antibodies.
3. Electro-encephalography, EEG studies reveals slow wave forms.
NURSING MANAGEMENT;

How do nurses manage a patient with sever and diffuse inflamtion of the brain...?
Monitor vital signs and LOC frequently and compare findings of previous assesments.
If urinary retention or uninary incontinece developes, consult physician to discuss whether or not urethral catheter is appropiate.
Measure fluid intake and output to detect signs of volume deficit and electrlyte imbalances.
Access bowl elemination to determin for enema or stool softener.
What is GUILLAIN-BARRE SYNDROME...?
Accute postinfectios poly neuropahy,poly radiculoneuritis.
How does GUILLAIN-BARRE affect the patient...?
It affects the peripheral nerves and the spinal nerve roots.
How long does it take before patients recover...?
1. Most recover in one month.
2. But recovery can be slow and take a year or more.
Do people die from the GUILLAIN - BARRE...?
Death can occur from complications of immobility such as pneumonia and infection.
PATHO & ETIO

What causes GUILLAN-BARRE...?
The exact cause is unknown, however, it is believed to be an autoimmune disorder that follows a primary disorder, especially an infectious one.
Many clients have a history of recent virial infections, PARTICULARLY OF THE RESPITORY TRACT. Others have history of recent surgery or vaccination for a viral disease like; INFLUEZA, or clients with MALIGANT DISEASE, and Lupus Erythematosus.
Nerve become inflammed, Myelin is lost, mild to severe muscle weakness or paralysis developes.
ASSESMENT FINDINGS:

What are the Assesment Findings Guillan-Barre...?
Symptoms vary, weakness, numbness, and tingling in arms and legs often are first symptoms.
Weakness is progressive and moves to upper areas of bodies and affecting MUSCLES OF RESPORATION.
MUSCLES MANAGEMENT
(GUILLAN-BARRE)

What is Plasmapheresis...?
Removal of plasma from blood and reinfusion of celluar components with saline shortens the course of the disease (Guillian-Barre)if perfomed within the first two weeks. otherwise treatment is primarily supportive.
what if the respitory muscels are involved
endotracheal intubation and mechanical ventilation are nessary.
Difficulting chewing and swollowing necessitate administration of IV fluids,gastric tube feedings, or total parenteral nutrition (TPN).
Nursing Managment

What is the procedure the nurse must follow to manage her client...?
1. Observe closely for signs of respitory distress.
2. Use a spirometer to evaluate ventilation capacitiy.
3. To access for pneumonia, check vital signs and lungs sounds frequently.
4. Because immobility incapcitates the client, provide meticulous skin care and change clients position (EVERY TWO HOURS).
5. Help client form passive ROM excerises to prevent muscle athrophy.
WORKBOOK

Uncontrollable writhing and twisting movements of the body
Choreiform movements
double vision
Diplopia
Another term for drooping
Ptosis
slowness in performing spontaneous movements
Bradykinesia
Involuntary movement of the eyeball
Nystagmus
Shallow, rapid breathing followed by a period of apnea
Cheyne-Stokes respirations
Nerve pain
Neuralgia
chronic recurrent pattern of seizures
Epilepsy
Sensation that occurs immediately before a seizure
aura (it can be a sound or a smell or a sensation)
Manifestation of a seizure, characterized by spasmodic contractions of muscles
Convulsion
Which of the following drugs are used in the treatment of tonic-clonic seizures...?
Dilantin and Phenobarbitol
A client presents to the emergency department with a severe headache a few days after being bitten by a mosquito. The client may have ...?
Encephalitis
the nurse is aware that the care plan for a client with Guillan-Barre syndrome...
is primarily supportive.
a client is incontinent during a seizure and sleeps for seveal hours afterward. which of types of seizures did the client most likely have?
a. absence b. partial
c. Psychomotor d. tonic-clonic
tonic-clonic
what symptoms does the nurse anticipate during her assessment of a client with parkinsons disease?
A slow shuffling gait, difficult swollowing,and pill-rolling tremor
when a client takes phenytoin sodium (Dilantin)which hygiene measure is important to perform?
Brushing the teeth
A client in the terminal stages of amyototrophic (ALS) asks the nurse how most clients die when they have ALS. How should the nurse respond?
Tell him most that most deaths occur because of the respitory failure
Which of the following is the prominent symptom of tic douloureux?
Facial neuralgia
A client in a long-term facility encounters the following situations every day. which of the encounters may contribute to an exacerbation of the tic douloureux?
overhead fan in the livingroom.
The difference between Bell's palsy and the tic douloureux (TD) is that...
Bell's palsy disturbs motor function and TD disturbs sensory function.
A client ordered ordered 400 mg of Dilanin. The Dilantin is in a container marked "200mg/mL."
How many millileters wil the nurse need to give?
2m
How can brain tumors cause symptoms of increased intracranial pressure (IICP)
Brain tumors displace brain tissue and take up space. They also block the low and absortion of spinal fluid.
What is the pathophysiology behind Parkinson's Disease?
Parkinson's disease is caused by the deletion of the neurotransmitte dopamine. This upsets the balance of dopamine and acetylcholine, resulting in movement disorders.