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69 Cards in this Set

  • Front
  • Back
What three things do we look at with the Glasgow coma scale?
Eyes, Verbal and Motor
What's the highest score you can get on the Glasgow coma scale? Lowest?
15 (Best)
3 (Worst)
How are the eyes classified on the Glasgow coma scale?
Does not open eyes (1)
Opens to painful stimuli (2)
Opens in response to voice (3)
Opens spontaneously (4)
What are the verbal classifications on the Glasgow coma scale?
Makes no sounds (1)
Incomprehensible sounds (2)
Utters inappropriate words (3)
Confused, disoriented (4)
Oriented, converses normally (5)
What are the motor classifications on the Glasgow coma scale?
Makes no movements (1)
Extension (decerebrate) to painful stimuli (2)
Abnormal flexion (decorticate) to painful stimuli (3)
Flexion/withdrawal to painful stimuli (4)
Localizes painful stimuli (5)
Obeys commands (6)
Nursing interventions for increased ICP
Maintain patent airway
Head elevated 35-40 deg. neck non-flexed
Monitor ABG's
Cool environment
Neuro checks Q15min
Position Q2hrs (Passive ROM)
Space out client care activities
Prevent constipation (no valsalva)
Minimize stress
Limit suctioning
Drugs for ICP
Mannitol (diuretic)
Decadron (steroid)
Assessments for ICP
Pulillary functions (same side as lesion remains dilated)
Visual disturbances
Motor function changes (progressive weakness on side opposite lesion)
Headache (cough, strain, stoop, progressive)
Widened pulse pressure (systolic up, diastolic down or same)
Bradycardia (vagal stimulation)
CUSHING'S RESPONSE: Widening pulse pressure, systolic up, slow pulse
Respirations (r/t level of stem compression)
Temp: rises (hypothalmic pressure)usually late

Vomiting (early)
Early signs of ICP
Restless, disoriented, lethargic
Vague headache
Contralateral hemiparesis (weakness)
Stable VS
Ipsilateral pupil dilation
Vision: blurring, decreased acuit, diplopia
Usually no vomiting
Normal temp
No papilledema (optic disk swelling)
Brain herniation absent or just beginning
Late signs of ICP
Coma
Increasing headache pain
Decorticate, decerebrate, then flaccid posturing
Cushing's response
Irregular respirations
Pupils dilated bilaterally and fixed
Projectile vomiting
Eleveted temp
Maybe papilledema
Brain herniation
What to check for a PT on direct ICP monitoring
Inscision for s/s of infection
Nursing interventions for the unconsious client
AIRWAY: position, side 30-45deg.; suction; ascultate; vent tube patency/settings; oral care; ABGs
FLUID/NUTRITION BAL.: I&O; Slow IV admin; TPN?NG feeds
MAINTAIN MEMBRANES: saline rinse; lip lube
SKIN INTEGRITY: T&P Q2; alignment; passive ROM; foot board; bony prom. pads; trocanter rolls
CORNEAL INTEGRITY: risk for ulcers; art. tears Q2; eye patch
THERMOREGULATION: hypothalamus; rectal temps; temp determined by condition
URINARY RETENTION: palpate; catheterize; assess for UTI
BOWEL FNCTN.: sounds; girth; impaction exam; softeners; monitor BMs
FAMILY: allow to vent; support; allow involvement
What's a seizure?
A paroxysmal and abnormal electric firing of brain neurons (GRAY MATTER)
What's epilepsy?
Recurring seizures without a metabolic or systemic cause
What's a tonic-clonic seizure?
AKA grand mal - abrupt loss of consiousness
What does a tonic-clonic (grand mal) seizure look like?
Abrupt loss of consiousness
Body stiffens (5-30 sec.)
Shrill cry
Apnea
Pupillary changes
Inc. HR, BP, saliva
Clonic Phase (10-30 sec.) (jerking)
Sphincter relaxation
Consiousness returns (10- 30 min.)
Awakens w/ headache, exhaustion, no memory
What are precipitating factors of a tonic-clonic (grand mal) seizure?
Emotional stress
Fatigue
Loss of sleep
Menstrual periods
Fever/Ilness
Specific sensory stimuli/activities
Med non-compliance
Nursing interventions for seizures
Bed in low position
Call light in resch
Oral airway, suction & O2 at bedside
Pad siderails
**During Seizure: Stay w/ PT; maintain airway; pupport/potect head; turn on side; ease to floor/pad rails; loosen clothing; NOTE: freq. time, length and type
**After Seizure: maintain airway; suction if necess.;check VS; O2 if necess.; reorient; oral hygene; Document: what preceeded; type, time, duration, interventions
ADDRESS ANXIETY: theraptc. comm.; ID coping mech. & alternatives; health teaching; refer to profs.; increase social support
Effects of cervical tumors - C4 and above
Sensory: Vertigo
Motor: Quadriparesis; sternoclmstd. atrophy; dysphagia (diff. swallow); dysarthria (motor speech diff.); tongue deviation; resp. insuff.;
Other: occipital headaches; nuchal rigidity; nystagmus; papilledema
Effects of tumors - C4 and below
Sensory: Paresthesia; Horner's sundrome
Motor: Weakness; muscle atrophy
Other: shoulder and arm pain
Effects of thoracic tumors
Sensory: hyperesthesia band above level of lesion
Motor: spastic paresis of lower extremeties; positive Babinski; lower motor neuron deficits
Other: sphincter impairment
Effects of lumbar tumors
Sensory: localized loss in legs & saddle area
Motor: footdrop, decreased or absent patellar & achilles ref.
Other: severe low back pain with radiation down legs; perianal and bladder discomfort; decreased libido; impotence; bladder disturbances
What's a laminectomy?
Surgery to relieve compression of the spinal cord, usually lumbar or cervical, midline incision - laminae and ligaments removed.
What to do after lumbar spinal surgery
Bedrest first 24h
Ambulate 2nd post-op day
HOB flat or 5-10 deg.
Log roll to reposition
Avoid sitting first 2 days (except to defecate)
TEDS
Assess dressing, remove third day
What to do after cervical spinal surgery
Bedrest first 24hrs.
Ambulate 2nd post-op day
HOB flat or 5-10 deg.
Cervical collar
TEDS
Neuro assessment for cervical laminectomy/disectomy
Weakness of upper extremities and shoulders
Increase sensory loss (upper)
Decreased reflexes
Horner's syndrome: ipsilateral pupil smaller, sunken, ptosis; lack of ipsilateral perspiration (w/ ant. cerv. discectomy)
Dysphagia/vocal cord paralysis
Neuro assessment for lumbar laminectomy/disectomy
Weakness/Increased sensory loss of lower extremities
Decreased reflexes
Potential problems seen with a tumor in the Frontal Lobe
PERSONALITY DISORDERS (untidiness, obscenities)
parts of speech
movement
emotions
problem solving
reasoning
planning
Potential problems seen with a tumor in the Parietal Lobe
movement
orientation
recognition
perception of stimuli
writing/math
Potential problems seen with a tumor in the Occipital Lobe
visual processing
Potential problems seen with a tumor in the Temporal Lobe
perception and recognition of auditory stimuli
memory
speech
spatial perception disturbances
Potential problems seen with a tumor in the cerebellum
dizziness
ataxia
staggering gait
nystagmus
Nursing diagnoses for a client with a brain tumor
Fluid Vol. Deficit (r/t chemo & radiation)
** I&O, turgor, BP/HR, Admin oral & IV intake, antiemetics
Body Image Disturbance (r/t hair loss, change in body structure/function)
** theraputic relationship, assess perceptions, encourage venting, promote social inter.
Impaired Skin Integrity (r/t chemo & radiation)
** assess, clean & dry, egg crate, T&P Q2, encourage fluid/nutrition
Anticipatory Grieving (r/t actual/perceived death)
** anticipate anger twds. nurse, encourage discussion of fear, help with planning, emotional support, refer to groups & hospice counseling
What's normal specific gravity?
1.010 - 1.030

*1.005 = diabetes insipidus
Nursing management for a client with a craniotomy
Altered cerebral tissue perfusion (r/t cerebral edema - peaks 24-72 hrs. post-op)
Neuro checks Q1H w/ vitals
Check for s/s of increasing cerebral edema (pupils, pulse press, brady, etc)
Supratentorial: HOB 30-45
Fratentorial: HOB 0-20
Health teaching: avoid hip flex, iso. exercize, coughing, straining)
Maint. normothermia
Maintain O2 (low increases ICP)
Seizure prec.
Planning to minimize ex. stim.
Corticosteriods/Osmotic diuretics
Signs of increased ICP
Change in LOC
Pupil size
Widening pulse pressure
Bradycardia
Decreased resp. rate
Nursing diagnoses for a client with a craniotomy
Pain (r/t headache/incisional discomfort)
** Assess Q2, analgesics, comfort measures
Potential for infection (r/t surgery, immunosupp.) ** Brudinski/Kernig's signs? (raise neck, knees come up)
Fluid Vol. Deficit (r/t diuretics {Mannitol}, DI)
** Specific gravity, I&O, Vasopressin
Impaired gas exchange
Body Image
Nursing diagnoses for a client after transphenoidal surgery
Altered mucous membranes
** I&0, no toothbrush for 10 days,
Alt. Visual Perception
Fluid Vol. Deficit
INFECTION: PN drip? Excessive Swallowing? Glucose test, no nose blowing/cough, Nuchal rigidity, Brudinski/Kernig's signs? (raise neck, knees come up)
Nursing care for a client after an endarterectomy
Potential Altered Cerebral Tissue Perf.
** Monitor temporal artery pulses, assess for swallowing difficulties, hoarseness, neuro checks
Potential decreased CO
*BP, pulses (incl. peripheral)
Potential Ineffective Breathing Pattern
** Assess recp. QH, tracheal position, ABG's, secretions, spirometer
What's a cerebral aneurism?
Localized dilation that develops secondary to a weakness of the arterial wall
What are some compilcations of subarachnoid hemorrage from aneurysm rupture?
REBLEEDING - first 24-48 hrs., and again 7-10 days after first episode
DIABETES INSIPIDUS
VASOSPASMS: 4-10 days after hemorrage
ICP
Aneurysm precautions
Bedrest/Quiet Environment
Darken Room
Restrict Visitors
Mild Sedatives/Analgesics
Soft, High-Fiber Diet
Stool Softeners, No Enemas
Perform ADL's
Clinical manifestations of aneurysms
Usually asymptomatic till they rupture
Some experience headache, photophobia, nuchal rigidity, neuro deficits depend on locn., BRUIT
What's a stroke?
Ischemia of brain tissue normally perfused by a damaged vessel
Occurs either via occlusion (thrombus/embolus) or hemorrage
What's a TIA? Clinical manifestations?
Temp. episode of sudden loss of motor, sensory or visual function. LASTS: few seconds - 24hrs. (often caused by temp. impairment of blood flow to brain)

Clinical Manifestations:
Carotid - sudden painless loss of vision in one eye
Bacillary - vertigo, diplopia, dec. LOC, numbness/weakness, aphasias
What's Anosognosia?
Physiological denial of current condition & resulting deficits

*Unable to realize something has happened to them
What's Agnosia?
Unable to recognize the meaning of perceptual stimuli

Loss of ability to recognize objects, persons, sounds, shapes, or smells while the specific sense is not defective
What's Apraxia?
Unable to carry out a motor act despite intact motor and sensory systems, good comprehension, and full cooperation
What's Broca's Aphasia?
Verbal, motor or expressive aphasia

Restricted vocabulary, poorly articulated words, grammar restrictions
What's Wernicke's Aphasia?
Sensory, acoustic or receptive aphasia

Impaired auditory comprehension, speech fluent but lacks meaningful content
Side effects of t-PA
BLEEDING
intercranial - VS & Neuro checks
IV insertion site
Urinary catheter
ET tube
NG tube
Urine
Stool
Emesis
t-PA interventions
Give within 3hrs of diagnosis, IF not on anticoagulants, no recent surgeries, head injuries, seizures

Monitor for bleeding, hold NG tubes, catheters, art. lines for 24 hrs. monitor BP (<180/105)

VS Q15 - 2hrs; Q30 - next 6; Qhr - till 24 hrs.
General guidelines for antineoplastics
Particularly susceptable areas: Bone marrow, GI mucosa, Hair follicles

Withold chemotherapy if WBC count <2000; Platelets <100,000

GI tract toxicity - oral ulcers, intestinal bleeding, nausea, vomiting, loss of app., diarrhea
Side effects of antineoplastics
Bone marrow depression (leukopenia, thrombocytopenia) maybe irreversible
Agranulocytosis (Anemia)
GI disturbances
Hepatic toxicity
Dermatosis
Immunosupression
CNS - depression, lethargy, etc.
GU - acute renal failure, reproductive abnormalities
Nursing considerations with antineoplastics
Avoid preparation if pregnant
Prepare under a laminar flow hood
Latex, not vinyl gloves
Good handwashing
Prevent contact with skin or mucosa
Disposable non-permeable gown
Goggles
Nursing assessment with antineoplastics
Check infusion sites
Monitor CBC, Renal andLFT's
Assess I&O, VS, skin
Assess client/family understanding, coping, living will
Antineoplastics interventions
Monitor VS, I&O
Report pain, redness, edema at injection site
For Extravasation: stop & follow protocol, aspirate, antidote, apply ice (heat if vinca alkyloid)
Decadron
Corticosteriod (to decrease ICP)
Dilantin (Phenytoin)
Tx:
Contraindications:
Tx: Tonic-clonic epilepsy, parenteral: status epilepticus & to control seizures during neuro surgery

Contraindications: Liver/renal impairment, Pregnancy, Lactation

*Check Ca levels - bone demineralization (osteomalacia in adults, rickets in children)

*Check for rashes, gingival hyperplasia, hematopoetic, aranulocytosis, aplastic/hemolytic anemias
Depakene (Valproic acid)
Tx:
Contraindications:
Tx: Simple and complex absence seizures (petit mal), multiple seizure patterns, complex patrial seizures
Contraindications: Liver disease//dysfunction, urea cycle disorders, lactation, pregnancy

*Administer at bedtime
*Do not consume w/ CNS depressants
*Do not chew tablets
*Monitor CBC, bleeding times, LFT's
*Check for pancreatitis, rashes, visual dis., bleeding/bruising
Tegretol (Carbamazepine)
Tx:
Contraindications:
Tx: partial seizures with complex symptoms, tonic-clonic seizures, children under 6
Contraindications:Hx of bone marrow supression, Geriatric patients may experience confusion, agitation, AV heart block, Diabetes Insipidus, bradycardia
Carmustine (BCNU)
Wafers

NSG Implications:
Bone marrow depression (monitor CBC's) Take only Q 6 weeks.
Thrombocytopenia/leukopenia -bleeding/infections
Pulmonary toxicity (hx of lung disease?) pulmonary fibrosis years after treatment (may be fatal)

*Give antiemetic first, expect severe flushing, contraception, no BF
Lomustine (CCNU)
Bone marrow supression (CBC's)
High incidence of n/v (3-6hr. post-admin. lasting 24hrs.)
Renal/pulmonary toxicity
Comes in capsules of 3 strengths (combine for right dose)
Take antiemetics first - n/v up to 36 hrs. post, the 2-3 days of anorexia
Avois all OTC agents
Matulane (Procarbazine)
KIDS: Tremors, seisures, coma

Caution with kidney or liver problems
N/V
Eye problems
Liver problems
CNS (many)
Resp. problems (pleural effusion
Blood Problems
GU problems (frequency)

*Boy breast enlargement, hearing loss, pain, myalgia, malignant myleosclerosis

NO TYRAMINE, SUN, ALCOHOL, PREGNANCY
Vincristine (Oncovin)
Leakage into surroundong tissue = severe irritation (intrathecal = death)

IV only
Neurotoxicity, gait, constipation, paralytic ileus (family should report)
Bronchospasm (family should report dysp., cough, fatigue)
Renal
Eye

*Assess for s/s of gout
*Birth control
*Prevent constipation
Pregnant woman taking an anticonvulsant?
Take Vit. K one month pre-delivery
S/s of liver toxicity when taking an antoconvulsant
Jaundice
Dark Urine
Appetite loss
Abdominal pain
What to do about megaloblastic anemia when taking an anticonvulsant
Take Folic Acid
Anticonvulsant NSG implications
IV - monitor for resp. depression/cereb. vasc. collapse
CNS side effects (blurring, slurring, nystagmus, confusion)
Watch for muscle twitch/bizzare behavior
No driving
Take with large amts. of fluid/food to avoid GI distress
Vit. D prevents hypocalcemia
Avoid alcohol/ CNS depressants
Oral Hygene
Increased chance of seizures w/ low sugar, sodium, fever
Hypersensitivity
Hematologic toxicity (sore throat, nosebleed)
Liver Toxicity
Vit. K for pregnant women
Folic acid prevents anemia