-
Post op crainiotomy
monitor for excessive amounts of drainage
-
Supratentorial surgery
if large tumor has been removed, place pt on nonoperative side
-
Pt care with infratentorial surgery
keep pt NPO for 24 hours, check head dressing every 1-2 hours for signs of drainage; monitor for hypovolemic shock and let surgeon know if drainage ism>50 ml/8 hr
-
With crainiotomy
assess every 15-20 minutes for first 4-6 hours and then every hour
-
What is seen most often after supratentorial surgery
diabetes insipidus, especially procedures involving the pituitary gland or hypothalamus
-
Failure of posterior pituitary gland to release ADH
leads to failure of renal tubules to reabsorb water
-
CSW is believed to be the primary cause of
hyponatremia in the neuro population and is charactereized by hyponatremia, decreased serum osmolality and decreased blood volume
-
CSW is treated by
Na replacement and isotonic fluid volume
-
Post op crainiotomy complications
increased ICP, subdural hematoma, intracranial hemorrhage, severe headache
-
What may be placed as an emergency procedure to drain CSF for rapidly deterioration for neuro function?
Ventriculostomy (IVC)
-
After transphenodial surgery
nasal packing is inserted after the incision is closed and a mustache dressing is applied
-
What to avoid after transphenodial surgery
watch for nasal drip, do not cough or anything else that might cause pressure, sneeze through mouth, dont bend at waist, cant brush teeth, dont strain for poop
-
Secondary seizures can be caused by
metabolic disorders, acute alcohol withdrawal, electrolyte disturbances, high fever, stroke, head injury, substance abuse, heart disease
-
Drug for status epilepticus
diazepam
-
Drug therapy for seizures
main component of mgmt.; teach pts to take their drugs on time to maintain therapeutic drug levels and manimum effectiveness
-
Seizure precautions
O2 and suctioning are always available
-
At the completion of tonic clonic seizure or complete partial seizure
take VS, neuro check, keep pt on side, allow pt to rest, document seizure
-
Priority for status epileptcus
airway (may need to intubate), O2, IV access
-
Status epilepticus
medical emergency and prolonged seizure lasting longer than 5 minutes or repeated seizures over 30 minutes
-
Causes of status epilepticus
sudden withdrawal from antiepileptic drugs, infection, booze or drug withdrawal, head trauma, cerebral edema, metabolic distrurbances
-
Tonic-clonic seizure
lasts 2-5 minutes; tonic=stiffening or ridigity; clonic=jerky movements
-
What may happen post tonic clonic seizure
fatigue, acute confusion and lethargy
-
Absence seizure
blank stare, kids, may have automatisms (involuntary behaviors such as lip smacking or picking at clothes)
-
Atonic seizure
sudden loss of muscle tone lasting for seconds followed by post seizure confusion; pt usually falls; this seizure is most resistant to drug therapy
-
Partial seizures
focal or local (one part of cerebral hemisphere)
-
Complete partial seizures
may cause loss of consciousness
-
Seizure precautions
oxygen, suction, airway, IV, siderails up, no tongue blades
-
What drug does not mix well with warfarin
phenytoin
-
Meningitis
inflammation of the meninges that surround the brain and spinal cord caused by bacterial and viral organisms
-
Bacterial meningitis
usually life threatening and there is exudate (pus) produced by the organism as it travels through the CNS; treat bacterial
-
Most severe presentation of meningitis
meningococcal
-
Drugs for viral meningitis
-
Precautions for bacterial meningitis
droplets (if N, meningitides and H. influenza)
-
Symptoms of meningitis
fever, HA, photophobia, indications of increased ICP, nuchal ridigity, +Kernig and Brudinskis, decreased in mental status, focal neuro deficits, N/V
-
CSF for bacterial meningitis
cloudy, increased WBC, increased protein, decreased glucose, elevated CSF pressure
-
CSF for viral meningitis
clear, increased WNC, slightly increased protein, varied CSF pressure
-
Lab for meningitis
CT, LP, blood, polymerase chain reaction, xrays
-
Drugs for meningitis
broad spectrum anti, hyperosmolar agents, anticonvulsants, maybe steroids, prophylaxis
-
Encephalitis
inflammation of the brain and often surrounding meninges that affects cerebrum, brainstem and cerebellum; usually caused by virus
-
Menin and enceph difference
no exudate with encephalitis but does have demyelization
-
Herpes encephalitis
antiviral like acyclovir
-
Complications of enceph
increased ICP resulting from cerebral edema, hemorrhage and necrosis
-
Mental status changes are more noticeable in enceph than menin
-
West Nile is associated with
encephalitis
-
Types of spinal cord injuries
hyperflexion (head on collision), hyperextension (hit from behind), vertical compression (jumping), excessive head rotation, penetration
-
Secondary spinal cord injuries
hemorrhage, ischemia, hypovolemia, neuro shock, trauma (leading cause of SCI)
-
Mgmt of SCI
nonsurgical, immobilization, drugs, surgical mgmt., community resources
-
Nursing DX for SCI
difficulty breathing, potential for neuro shock, potential for further SC injury, impaired physical mobility, bowel and bladder, impaired adjustment
-
SCI risk for neuro shock
monitor pt for severe bradycardia, warm dry skin and severe hypotension; patients above T6 within 24 hours potential for neuro shock
-
Complete spinal cord injury
eliminates all innervation below level of injury
-
Incomplete spinal cord injury
injury that allows some function or movement below the level of the injury and are more common
-
Halo device
dont pull on it, do not adjust screws, check pts skin, make sure one finger can be easily inserted, monitor neuro status
-
Tetraplegic cough
place his or her hands on either side of rib cage; as pt inhales, push upward to help expand the lungs and cough
-
How to fix flaccid bladder
perform valsava maneuver or tighten ABD muscles; not always successful; may have to do bladder ultrasound
-
T5 injury with flushed face
elevate (sit them up)
-
Autonomic dysreflexia
excessive, uncontrolled sympathetic output; severe HTN, bradycardia, severe HA, nasal stuffiness and flushing; usually caused by distended bladder or constipation
-
-
Intramedullary tumor
small number of SC tumors but are usually cancerous
-
Plan of care for pt with spinal cord tumor
emotional support
-
What med helps with inflammation for SPI
methylprednisone
-
Characteristics of restless leg
burning, prickly sensation associated with irrestible urge to move; incidence is higher in patients with DM and chronic kidney disease
-
RLS symptoms can occur
worse in evening, night, and when pt is still for a period of time
-
Nursing for peripheral nerve disorders
risk for falls, thermal injuries, skin breakdown
|
|