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69 Cards in this Set
- Front
- Back
What three things do we look at with the Glasgow coma scale?
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Eyes, Verbal and Motor
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What's the highest score you can get on the Glasgow coma scale? Lowest?
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15 (Best)
3 (Worst) |
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How are the eyes classified on the Glasgow coma scale?
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Does not open eyes (1)
Opens to painful stimuli (2) Opens in response to voice (3) Opens spontaneously (4) |
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What are the verbal classifications on the Glasgow coma scale?
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Makes no sounds (1)
Incomprehensible sounds (2) Utters inappropriate words (3) Confused, disoriented (4) Oriented, converses normally (5) |
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What are the motor classifications on the Glasgow coma scale?
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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) |
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Nursing interventions for increased ICP
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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 |
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Drugs for ICP
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Mannitol (diuretic)
Decadron (steroid) |
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Assessments for ICP
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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) |
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Early signs of ICP
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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 |
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Late signs of ICP
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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 |
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What to check for a PT on direct ICP monitoring
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Inscision for s/s of infection
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Nursing interventions for the unconsious client
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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 |
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What's a seizure?
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A paroxysmal and abnormal electric firing of brain neurons (GRAY MATTER)
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What's epilepsy?
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Recurring seizures without a metabolic or systemic cause
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What's a tonic-clonic seizure?
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AKA grand mal - abrupt loss of consiousness
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What does a tonic-clonic (grand mal) seizure look like?
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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 |
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What are precipitating factors of a tonic-clonic (grand mal) seizure?
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Emotional stress
Fatigue Loss of sleep Menstrual periods Fever/Ilness Specific sensory stimuli/activities Med non-compliance |
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Nursing interventions for seizures
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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 |
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Effects of cervical tumors - C4 and above
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Sensory: Vertigo
Motor: Quadriparesis; sternoclmstd. atrophy; dysphagia (diff. swallow); dysarthria (motor speech diff.); tongue deviation; resp. insuff.; Other: occipital headaches; nuchal rigidity; nystagmus; papilledema |
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Effects of tumors - C4 and below
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Sensory: Paresthesia; Horner's sundrome
Motor: Weakness; muscle atrophy Other: shoulder and arm pain |
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Effects of thoracic tumors
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Sensory: hyperesthesia band above level of lesion
Motor: spastic paresis of lower extremeties; positive Babinski; lower motor neuron deficits Other: sphincter impairment |
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Effects of lumbar tumors
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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 |
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What's a laminectomy?
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Surgery to relieve compression of the spinal cord, usually lumbar or cervical, midline incision - laminae and ligaments removed.
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What to do after lumbar spinal surgery
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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 |
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What to do after cervical spinal surgery
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Bedrest first 24hrs.
Ambulate 2nd post-op day HOB flat or 5-10 deg. Cervical collar TEDS |
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Neuro assessment for cervical laminectomy/disectomy
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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 |
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Neuro assessment for lumbar laminectomy/disectomy
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Weakness/Increased sensory loss of lower extremities
Decreased reflexes |
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Potential problems seen with a tumor in the Frontal Lobe
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PERSONALITY DISORDERS (untidiness, obscenities)
parts of speech movement emotions problem solving reasoning planning |
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Potential problems seen with a tumor in the Parietal Lobe
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movement
orientation recognition perception of stimuli writing/math |
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Potential problems seen with a tumor in the Occipital Lobe
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visual processing
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Potential problems seen with a tumor in the Temporal Lobe
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perception and recognition of auditory stimuli
memory speech spatial perception disturbances |
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Potential problems seen with a tumor in the cerebellum
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dizziness
ataxia staggering gait nystagmus |
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Nursing diagnoses for a client with a brain tumor
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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 |
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What's normal specific gravity?
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1.010 - 1.030
*1.005 = diabetes insipidus |
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Nursing management for a client with a craniotomy
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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 |
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Signs of increased ICP
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Change in LOC
Pupil size Widening pulse pressure Bradycardia Decreased resp. rate |
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Nursing diagnoses for a client with a craniotomy
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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 |
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Nursing diagnoses for a client after transphenoidal surgery
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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) |
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Nursing care for a client after an endarterectomy
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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 |
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What's a cerebral aneurism?
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Localized dilation that develops secondary to a weakness of the arterial wall
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What are some compilcations of subarachnoid hemorrage from aneurysm rupture?
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REBLEEDING - first 24-48 hrs., and again 7-10 days after first episode
DIABETES INSIPIDUS VASOSPASMS: 4-10 days after hemorrage ICP |
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Aneurysm precautions
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Bedrest/Quiet Environment
Darken Room Restrict Visitors Mild Sedatives/Analgesics Soft, High-Fiber Diet Stool Softeners, No Enemas Perform ADL's |
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Clinical manifestations of aneurysms
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Usually asymptomatic till they rupture
Some experience headache, photophobia, nuchal rigidity, neuro deficits depend on locn., BRUIT |
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What's a stroke?
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Ischemia of brain tissue normally perfused by a damaged vessel
Occurs either via occlusion (thrombus/embolus) or hemorrage |
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What's a TIA? Clinical manifestations?
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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 |
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What's Anosognosia?
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Physiological denial of current condition & resulting deficits
*Unable to realize something has happened to them |
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What's Agnosia?
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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 |
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What's Apraxia?
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Unable to carry out a motor act despite intact motor and sensory systems, good comprehension, and full cooperation
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What's Broca's Aphasia?
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Verbal, motor or expressive aphasia
Restricted vocabulary, poorly articulated words, grammar restrictions |
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What's Wernicke's Aphasia?
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Sensory, acoustic or receptive aphasia
Impaired auditory comprehension, speech fluent but lacks meaningful content |
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Side effects of t-PA
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BLEEDING
intercranial - VS & Neuro checks IV insertion site Urinary catheter ET tube NG tube Urine Stool Emesis |
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t-PA interventions
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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. |
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General guidelines for antineoplastics
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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 |
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Side effects of antineoplastics
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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 |
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Nursing considerations with antineoplastics
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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 |
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Nursing assessment with antineoplastics
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Check infusion sites
Monitor CBC, Renal andLFT's Assess I&O, VS, skin Assess client/family understanding, coping, living will |
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Antineoplastics interventions
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Monitor VS, I&O
Report pain, redness, edema at injection site For Extravasation: stop & follow protocol, aspirate, antidote, apply ice (heat if vinca alkyloid) |
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Decadron
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Corticosteriod (to decrease ICP)
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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 |
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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 |
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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 |
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Carmustine (BCNU)
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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 |
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Lomustine (CCNU)
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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 |
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Matulane (Procarbazine)
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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 |
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Vincristine (Oncovin)
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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 |
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Pregnant woman taking an anticonvulsant?
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Take Vit. K one month pre-delivery
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S/s of liver toxicity when taking an antoconvulsant
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Jaundice
Dark Urine Appetite loss Abdominal pain |
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What to do about megaloblastic anemia when taking an anticonvulsant
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Take Folic Acid
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Anticonvulsant NSG implications
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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 |