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42 Cards in this Set
- Front
- Back
increased intracranial pressure pathophysiology
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increase in blood, brain tissue or csf, normal ICP <= 15mmHg,
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IICP signs and symptoms
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decreasing loc is one of the earliest signs, a slip from aao to lethargic stuporous, headache that is more severe in morning coughing straining, vomiting without forewarning of nausea, papilledema(swelling of the optic nerve) pupil response is unequal.cushings triad(pulse increases initially, then decreases,BP rise with widening,irregular respiratory rarte), cheyne-stokes respirations(shallow rapid breathing followed by apnea)
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iicp medical and surgical management
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goals maintain bp, prevent hypoxia, ensure cerebral perfusion, 3% nacl, no dextrose increases pressure, head maintained midline at 30 degree to promote venous drainage, persistent hyperthermia(administer acetominophen,cooling blanket),control seizures(diazepam,fosphenytoin),monitoring device,osmotic diuretics,
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meningitis pathophysiology and etiology
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inflammation of meninges caused by bacteria,virus,fungi,or parasite
bacterial meningitis most serious form(neisseria, strep pneumoniae) direct extension from middle ear and paranasal sinuses |
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meningitis signs and symptoms
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headache, fever, nuchal rigidity(pain and stiffness in neck, inability to place chin on chest), nausea, vomiting, photophobia(aversion to light). severe irritation cause opistonos(arching of back), kernigs sign(inability to extend leg when thigh is flexed), brudzinski sign(flexion of neck produces flexion of kness and hips)
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meningitis diagnostic findings
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lumbar puncture, if csf cloudy=bacterial, csf pressure elevated, proteins elevated, wbc rbc elevated
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meningitis medical management
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hand hygiene control spread, iv fluids and antimicrobial therapy started immediately, penicillin, cephalosporin, rifampin, vancomycin,chloramphenicol
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encephalitis
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vector borne viral infection most common, swelling of brain, camping or neurotoxic substance history, west nile virus, supportive treatment(antipyretics, anticonvulsants, antiinflammatory, analgesics), monitor vs+loc frequently
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guillen barre nursing management
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signs of respiratory distress, spirometer to measure ventillation capacity, assess for pneumonia lung sounds, immobility(skin care, change position 2hrs), rom exercises prevent muscle atrophy
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guillan barre
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autoimmune reaction following primary disorder, nerve roots and peripheral attcked, immobility gets better after 1 month, weakness, numbness, tingling arms legs, paralysis, treatment supportive
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brain abscess
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collection of purulent material in brain, infection from middle ear, sinus, teeth, neurologic changes according to location, ct, mri,radiograph diagnose, antimicrobial therapy, craniotomy drain, assess loc, signs iicp, intake output because overhydration can lead to cerebral edema
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multiple sclerosis patho
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onset 20-40, autoimmune,myelin destruction, 20 year survival not unusual
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multiple sclerosis signs and symptoms
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blurred vision, diplopia(double vision),nystagmus(involuntary movement of eyeball),weakness, clumsiness, numbness tingling arm or leg, intention tremor slurred hesitant speech, mood swings. slight visual disturbances end in blindness, intellectual functioning last.
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muliple sclerosis diagnostic findings
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csf electrophoresis abnormal igg bands, oligoclonal bands
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muliple sclerosis medical management
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no cure, keep functional as long as possible, baclofen dantrolene for muscle spacisity rigidity
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myasthenia gravis
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severe weakness of one or more groups of skeletal muscles, autoimmune
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myasthenia gravis assessment
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ptosis(drooping) of eyelids, difficulty chewing and swallowing, diplopia, voice weakness, masklike facial expression, weakness of the extremities. diagnostic iv administration of edrophonium(tension) which relieves muscular weakness in a few seconds, dissapates in about 5 minutes
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myasthenia gravis medical management
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anticholinesterase drug, surgical removal of thymus gland, prednisone, plasmaphoresis 3xweek
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myasthenia gravis nursing management
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support ventillation by elevating head of bed, suction secretions, try to understand speech,
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amyotrophic lateral sclerosis patho and assessment
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degeneration of motor neurons, muscle twitching, progressive muscle wasting arms, legs, trunk, repiratory and total paralysis in terminal stage
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amyotrophic lateral sclerosis medical and nursing management
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no treatment, death occurs several years after diagnosis, assistance with walking, bathing, suctioning tube feedings
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trigeminal neuralgia patho and assessment
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slight stimulus over trigger point causes nerve pain, pain lasts seconds to minutes many times each day, face twitches and eyes tear
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trigeminal neuralgia medical and nursing management
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supportive, narcotic analgesics, anticonvulsants(phenytoin(dilanton), carbamazepine(tegretol)), dentist correct malaocclusion, surgical intervention, avoid drafts in room, do not jar bed or touch face
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bells palsy patho and assessment
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viral inflammation of cranial nerve responsible for facial muscles, temp or permanent facial paralysis, symtoms facial pain, pain behind ear, <blink reflex, tearing, speaking chewing difficult
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bells palsy medical and nursing management
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corticosteroid therapy(prednisone(deltasone,meticorten),analgesics, facial sling prevent atrophy, risk for opthalmic infection(eyepatch), instruct to speak slowly
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temporomandibular disorder patho and assessment
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arthritis of joint, malocclusion of teeth, bruxism, dislocation of jaw on intubation, symptoms jaw pain, muscle spasm, tenderness of maseter, headache tinnitus, clicking of jaw or locking.
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parkinsons disease patho
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deficiency of neurotransmitter dopamine,globus pallidus becomes overactive
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parkinsons disease assessment
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tremors in one or both hands(pill rolling), shuffling gait, drooling, eyes roll up and stay for hours
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parkinsons disease diagnostic findings
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no tests, symptoms and neurologic exam
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parkinsons disease medical management
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prolonging independence, selegiline(eldepryl), dopaminergics(levadopa), carbidopa
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parkinsons surgical management
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surgery destroys part of globus pallidus
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parkinsons nursing management
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managing drug therapy,levodopa associated with breakthrough in which symptoms are exacerbated when consistent level is not maintained, adverse effects, optimize gait
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huntingtons disease patho
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genetics disorder, hallucinations, delusions
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papilloedema
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swelling of the optic nerve, looking through opthalmascope
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cheyne-stokes respirations
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sign of death, quick shallow breaths with apnea
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babies kids meningitis
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mostly viral,
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once you have a seizure
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it seems like its easier to have more
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huningtons disease
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genetic, choreiform movements, intellectual decline, elimination difficulties, antiparkinson drugs
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seizure disorders
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febrile siezures, epilipsy,
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seizure assessment
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who saw it, how long did it last,what did he do, person that had it wont remember,have you had before, when was the last time you had one
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seizure medical and surgical management
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anticonvulsant drugs
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brain tumor patho
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iicp, surgery to remove tumor
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