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Foundations: Exam 2
Jesus Christ is Lord! Respiratory, Cardio, and Neuro
226
Nursing
Undergraduate 3
06/02/2011

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Cards

Term
Is being SOB objective or subjective? Why?
Definition
Subjective because the patient is the one that tells you they are SOB; you cannot look at a patient and see this.
Term
orthopnea
Definition
shortness of breath related to position (water bottle)
Term
what is used often by physicians as a "rating scale" for orthopnea?
Definition
1, 2, or 3 pillows
Term
DOE
Definition
Dyspnea on exertion: getting short of breath when you put out an effort
Term
activity intolerance
Definition
insufficient energy to complete daily activities
Term
what are the 6 types of chronic respiratory disorders?
Definition
emphysema, bronchitis, asthma, occupational exposure to pollutants, chronic hoarseness, and allergies
Term
emphysema
Definition
buildup of CO2 when patient is unable to exhale all of CO2 out, trapped air forms pustules of blebs in the lungs
Term
bronchitis
Definition
inflammation of the bronchioles caused by an antigen or bacteria
Term
asthma
Definition
smooth muscles of the airways get constricted
Term
chronic hoarseness
Definition
when pt loses ability to push air out of longs and through vocal chords
Term
what are 5 things to know about pt's family history in regards to respiratory health?
Definition
CA, TB, COPD (bronchitis, asthma, and emphysema), smoker (how long, how much: pack years), and exacerbation.
Term
exacerbation and an example
Definition
to make something worse.
ex: a pt has bronchitis and then they have a flair up, so their conditions were exacerbated.
Term
atelectasis
Definition
consolidation of the alveoli that impairs gas exchange
Term
pneumonia
Definition
bacterial, fungal, or viral infection of the lungs
Term
what is the difference between asthma and bronchitis?
Definition
asthma is due to smooth muscle contractions that narrow the airway while bronchitis is due to the inflammation of the bronchioles that leads to narrowing of the airway
Term
ventilation
Definition
air moving in and out of lungs
Term
diffusion
Definition
gas exchange between RBC and alveoli
Term
perfusion
Definition
RBC to and from pulmonary capillaries (little trucks)
Term
an example of having decreased O2 carrying capacity
Definition
anemia
Term
what would cause decreased O2 concentration upon inspiration?
Definition
airway obstruction
Term
hypovolemia
Definition
decreased blood volume; may due to bleeding out
Term
why would a person that is hypovolemic appear to have anemia in tests?
Definition
Because they have lost blood volume, or carriers of oxygen.
Term
why would a person that is hypovolemic appear to have anemia in tests?
Definition
Because they have lost blood volume, or carriers of oxygen.
Term
what would cause an increase in metabolic rate?
Definition
pregnancy, would healing, and exercising.
Term
what could cause a decrease in chest wall movement?
Definition
obesity, kyphosis & scoliosis, and CNA alterations like a spinal chord injury
Term
the heart and the lungs are important to each other. What happens when the R side of the heart is not working? the left?
Definition
R: decreased oxygenation to the tissues of the body

L: increase in pressure build-up and lungs could fill with fluid instead of air.
Term
what are the developmental stressors for the different age groups?
Definition
premature: undeveloped lungs
infants/toddlers: URI
children/adolescents: URI, asthma and smoking and drugs
young adult/middle aged: diet, exercise, stress, smoking
older adults: atherosclerosis, decreased CO, cough reflex, chest compliance, # of cilia and immune response. Respiratory muscles weaken.
Term
what does exercise do to your oxygen carrying capacity?
Definition
increase it
Term
why does smoking decrease your oxygen carrying capacity?
Definition
nicotine is a vasoconstrictor that makes it harder for blood to move through and increases blood pressure
Term
ETOH and its affects on respiratory health
Definition
alcoholism; poor RBC production
Term
cocaine and its effects on respiratory health
Definition
directly deteriorates lung tissue and is a vasoconstrictor
Term
what is a psychological stressors that affects respiratory health?
Definition
stress and anxiety; increases metabolic rate and O2 demand, can lead to hyperventilation
Term
ineffective airway clearance
Definition
can't cough effectively to clear their airway
solution: suctioning, secretions can be watered down, show proper coughing techniques
Term
impaired gas exchange
Definition
something is blocking gas exchange, could be a fluid, secretion, or tumor
Term
ineffective breathing patterns
Definition
a change in rate,depth, or pattern of breathing
Term
Kussmaul's
Definition
rapid, deep inspirations
Term
Cheyne Stokes
Definition
period of apnea followed by an ascending then descending crescendo of breathing
Term
risk for aspiration
Definition
risk that something can be breathed into or lodged in lungs like secretions, food, or fluids
Term
crepitus
Definition
crunchy sounds when broken bones rub against each other
Term
subcutaneous emphysema
Definition
when air gets underneath the skin
Term
tactile fremitus
Definition
when lung tissue vibrates
Term
what could be the cause of an abnormal tactile fremitus?
Definition
atalectasis
Term
why is percussion of the lung difficult? what is recommended?
Definition
because the lungs are well protected and enclosed. imaging
Term
what breath sounds are:
-away from the center?
-over the trachea?
-on 1st and 2nd intercostal space?
Definition
-vesicular
-bronchial
-bronchovesicular
Term
what are normal long sounds? abnormal?
Definition
normal:eupnea, vesicular;
abnormal:adventitious
Term
what are crackles, rhonchi, wheezing, and pleural friction rubs, according to the effects of coughing?
Definition
-crackles-fluid in the lungs, not cleared with coughing
-rhonchi-mucus type fluid leads to rattling, can be cleared with coughing
-wheezes-whistling
-pleural friction rub- lack of surfactant on the surface of lungs, very painful
Term
O2 sat meter
Definition
measures % of RBC carrying oxygen
Term
what places can a pulse oximeter be placed?
Definition
bridge of nose, toe, earlobe, index...anywhere with a pulse
Term
why is a high saturation % not necessarily a good indicator?
Definition
anemia-will probably say 100% because all the RBC are 100% saturated BUT there are not enough RBC, value to high

edema- value to low

CO- carbon monoxide has a higher affinity to hemoglobin than oxygen does, so if it is CO or O2 bounded to the Hgb, it will still read as saturated
Term
what measures the amount of O2 carried in the arteries?
Definition
arterial blood gas
Term
what is an example of a use of radiography in regards to the respiratory system?
Definition
chest x-ray
Term
what is the difference between infiltrate and effusion?
Definition
infiltrate is fluid in the lung and effusion is fluid produced by the lung that remains inside the thoracic cavity
Term
angiogram
Definition
shows the blood flow through lung tissue and uses radioactive isotopes in the pulmonary arteries
Term
ventilation scan
Definition
inhale radioisotopes to check ventilation and perfusion
Term
bronchoscopy
Definition
visual exam of lungs used fiberoptic tube. pt is consciously sedated
Term
after a bronchoscopy what are the precautions that must be taken for the pt?
Definition
have breathing support and oxygen available and also NPO because the pt might not be able to breath or swallow due to sedation
Term
what is Versed used for
Definition
placing pt under conscience sedation
Term
what test is performed on sputum? how long does it take? in the meantime what are 2 interventions that physicians implement?
Definition
culture & sensitivity, 5 days, empirical treatment and use of broad-spectrum antibiotics
Term
what are pulmonary function tests and why are they important?
Definition
measure tidal volume (air breathed in), measures air breathed out, etc, important before surgery to ensure that the pt's lung can withstand surgery
Term
what are 3 things that can lead to inaccurate pulse oximetry readings?
Definition
-anemia-too high
-edema- too low
-systolic BP <90 (not enough oxygen being pumped to body)
Term
what are two types of blood tests?
Definition
complete blood count and serum electrolytes
Term
what can serum electrolytes tell you about?
Definition
metabolic processes
Term
arterial blood gas can measure
Definition
pH of the blood
Term
why is hydration important to help maintain an airway?
Definition
helps thin out secretions and facilitate breathing
Term
why is it important to humidify oxygen being given to a patient?
Definition
may lead to dry and crack sinus and mucus membranes
Term
nebulization
Definition
breathing in medications
Term
coughing techniques
Definition
helps maintain a patent airway
Term
IPPB and CPAP
Definition
intermittent positive pressure breathing and constant positive air pressure, forces air into lungs
Term
incentive spirometer
Definition
works on inspiration, helps breathing great for immobilized and post-op pts
Term
hyperventilation
Definition
Term
incentive spirometer
Definition
works on inspiration, helps breathing great for immobilized and post-op pts
Term
hyperventilation
Definition
breathing too fast, bad because you are blowing out too much CO2 and it is CO2 in the blood (carbonic acid) that stimulates breathing via the diaphragm
Term
what causes hyperventilation?
Definition
anxiety, infection, metabolic acidosis, head injury, and asthma
Term
hypoventilation
Definition
insufficient rate or depth of breathing
Term
hypoxia
Definition
tissues are not receiving sufficient O2
Term
hypoxemia
Definition
low oxygen in blood
Term
what classification are albuterol and alupent?
Definition
bronchodilators
Term
what are the 3 other names for Albuterol?
Definition
Ventolin, Proventil, and Volmax
Term
what is another name for Alupent?
Definition
Metaprotenerol
Term
how do albuterol and alupent manage reversible airway obstruction?
Definition
dilating the bronchials
Term
what are the side-effects of albuterol and alupent?
Definition
nervousness, tachycardia, and tremors
Term
what are the nursing implications for albuterol and alupent?
Definition
assess lung sounds before and after and all VS and monitor for paradoxical bronchiospasm
Term
what is the MOA for albuterol?
Definition
beta agonist: speeds up heart rate and BP
Term
what is a beta blocker?
Definition
lowers heart and BP
Term
what is the MOA of alupent?
Definition
accumulation of cAMP
Term
what is paradoxical bronchiospasm
Definition
after medication when the bronchials reclose
Term
what kind of effect would using Albuterol and Alupent together have?
Definition
synergistic not additive
Term
additive effects
Definition
2 of the same kind of drug given and the effects add up, like 2 HBP meds
Term
synergistic effects
Definition
2 different kinds of meds that work together and improve effects like a HBP med and beta blocker
Term
where is the apical pulse located?
how long do you need to take pulse?
Definition
4th and 5th ICS; 1 full minute
Term
what are jugular veins affected by?
Definition
R atrium & ventricles and blood volume
Term
patients with jugular vein distention show signs of
Definition
volume overload
Term
clubbing of the nails indicates
Definition
hypoxia
Term
when assessing the neurological in the pt in regards to CV health you looking for signs of
Definition
decreased perfusion like confusion, lethargy, dizziness, restlessness
Term
decreased perfusion leading to confusion, lethargy, mood changes and syncope have the same S & S of hypoglycemia so it is important to
Definition
check blood glucose
Term
syncope
Definition
fainting or loss of consciousness
Term
a decrease in bowel sounds may be due to
Definition
hypoperfusion
Term
nausea and vomiting from the GI in regards to the CV may be due to
Definition
cardiac ischemia
Term
when kidneys are hypoperfused there will be
Definition
decrease in urine output
Term
alterations in systemic blood flow might have an
Definition
arterial occlusion; increase in pain, temperature, cool, skin is pallor
Term
venous insufficiency shows what sign?
Definition
swollen and hot extremity
Term
neuro challanges, confusion, lethargy, syncope, and dizziness indicate
Definition
decreased perfusion and hypoclycemia
Term
pale, cool and painful extremities indicate
Definition
arterial occlusion
Term
swollen and hot extremities indicate
Definition
venous insufficiency
Term
what are the 5 sites for auscultation of the heart
Definition
aortic, pulmonic, tricuspid, mitral, PMI
Term
when auscultating the heart what affects the sounds of the heart?
Definition
1. position of the pt
2. position of stethoscope
Term
what is the diaphragm of the stethoscope used for?
Definition
high pitched sounds, S1 and S2, normal heart sounds
Term
what is the bell of the stethoscope used for?
Definition
low-pitched sounds, S3 and S4, assessing for abn sounds or murmurs
Term
what is LUB & DUB? Closure? Loudest at?
Definition
S1 is LUB: Systole, closure of AV (mitral and tricuspid), loudest at 5th ICS

S2:Diastole, closing of SA valves (pulmonic, aortic), loudest at 2nd ICS, right sternal border
Term
what are the abnormal heart sounds?
Definition
S3: heard after S1, a large volume of blood flowing directly into ventricle, sign of volume overload

S4: heard immediately before S1, non compliant ventricles, rigid and stiff
Term
when auscultating S3 and S4...
Definition
use the bell in the left lateral recumbent position
Term
heart murmurs
Definition
swishing or blowing sound caused by an increased blood flow through a valve
Term
stenosis
Definition
flow across a restricted structure
Term
mitral valve prolapse
Definition
blood passing through an incompetent valve
Term
dyrhythmia
Definition
irregular heart beat
Term
essential HTN
Definition
developing without any apparent cause
Term
thrill
Definition
continuous palpable sensation
Term
pulse deficit? when should you report to the physician?
Definition
measuring the apical and radial pulse at the same time. if the radial pulse is slower than the apical pulse
Term
ace inhibitors
pupose
SE
Examples
Definition
purpose: vasodilators, decreases BP
SE: hypotension, cough, high BUN and creatine, hyperkalemia, angioedema

Examples:
Altace-Ramipril
Capoten-Captopril
Vasotec-Enalapril
Zestril-Lisinopril
Term
beta-blockers
purpose
SE
Indications
Examples
Definition
purpose: increase diastolic filling time and coronary perfusion time and decreases HR and BP

SE: bradycardia, hypotension, bronchospasms, and fatigue

Indications: angina, heart disease, HTN, valve problems

Examples: Lopressor, Inderal, Coreg
Term
calcium channel blockers
purpose
indications
side effects
Definition
purpose: vasodilators, decrease HR and BP

Indications: angina and HTN

SE: hypotension, flushing, headache,ankle edema
Term
varicosities
Definition
superficial veins
Term
peripheral dependent edema
Definition
swelling of the feet or ankle that could be a sign of venous insufficiency
Term
dependent edema
Definition
seen on lower extremities
Term
phlebitis
Definition
inflammation of a vein that promotes clot formation
Term
stasis ulcers
Definition
absence of blood flow
Term
an increase in age causes an a decrease in
Definition
neuro capacity
Term
an increase in ICP leads to a... too much ICP leads to a
Definition
-decrease in brain function -herniated brain that will squirt out through the foramen magnum
Term
seizures may be due to:
Definition
-idiopathic-don't know why
-tumors
-brain chemistry
-genetics
-uncontrolled electrical activity in the brain
Term
two "classifications" of seizures
Definition
grande mal and petite mal
Term
how do you document a seizure?
Definition
describe it rather than naming it
Term
what are the 2 types of posturing in seizures?
Definition
1. decorticate- moving towards the body
2. decerebrate- moving away from body
Term
aura
Definition
premonition of a seizure
Term
ictal phase
Definition
during the seizure
Term
post-ictal phase
Definition
post seizure
Term
status epilipticus
Definition
continued seizures, one after the other
Term
longer seizures may lead to
Definition
hypoxia
Term
what can lead to increased ICP? (6)
Definition
1. head injuries
2. tumors
3. inflammatory brain conditions
4. encephalitis
5. stroke
6. cranial surgery
Term
when someone has a head injury always
Definition
1. assess ICP
2. assess for altered mental status with Glasgow coma scale
Term
what is the difference between a primary and secondary tumor?
Definition
primary comes from brain tissue while seondary is the metastasis from another site
Term
before cranial surgery be SURE to
Definition
establish a neurological baseline
Term
what are some examples of an inflammatory brain condition?
Definition
bacterial, viral, and fungal meningitis; encephalitis; brain abscess; and stroke
Term
bacterial meningitis:
-what is it?
-what is the fatality time frame?
-what can it be treated with?
-how is it diagnosed?
-what are the signs and symptoms?
Definition
-bacterial infection inside of the meninges that surround the brain
- within 24 hours without treatment
- antiobiotics
- lumbar puncture
-very bad headache, photophobia, nausea, vomitting, cloudy or pussy CSF
NORMAL CSF SHOULD BE CLEAR, stiff neck
Term
which is more favorable, viral or bacterial meningitis? Why?
Definition
Viral because a full recovery is expected as you treat the signs and symptoms not the actual disease
Term
what is so significant about fungal meningitis?
Definition
you will be on treatments forever
Term
encephalitis
Definition
acute inflammation of the brain
Term
brain abscess
Definition
pocket of infection
Term
stroke, also called (2)
Definition
CVA, cerebrovascular accident, brain attack
Term
what are the two types of strokes?
Definition
1. embolic- plaque that clogs blood flow and causes the tissue to become hypoxic and die
2. hemorrhagic stroke: something in the brain pops or breaks and causes bleeding into brain tissue called an intercerebral hemorrhage
Term
what are the S&S of a stroke?
Definition
decreased muscle function, memory and swallowing, weakness and droop on opposite side
Term
what is hypernea?
Definition
labored breathing
Term
nicotine causes
Definition
vasoconstriction
Term
what is a late sign of hypoxia?
Definition
blue-grey skin and mucous membranes
Term
fever increases the tissue's need for oxygen which causes in an increase in
Definition
carbon dioxide production
Term
increased breathlessness is a symptom of what blood disease?
Definition
anemia
Term
the most crucial nursing assessment the nurse performs when a patient is receiving oxygen via a non-rebreathing mask is to be sure that
Definition
the bag attached to the mask is inflated at all times
Term
a nurse observes a patient blowing forcefully into an incentive spirometer what is the best action by the nurse?
Definition
instruct the patient to inhale slowly into the mouthpiece
Term
11. While assessing a patient with a history of asthma, the nurse finds that the patient has bilateral inspiratory and expiratory wheezing , a respiratory rate of 32 breaths per minute, and an oxygen saturation of 86%. What treatments should the nurse anticipate implementing for this patient?
Definition
Bronchodilators and IV steroids (anti-inflammatory)
Term
adrenergics
Definition
drugs that are similiar to or mimic the effects of sympathetic nervous system neurotransmitters: epinephrine, nor epinephrine, and dopamine.
Term
the autonomic nervous system consists of
Definition
parasympathetic and sympathetic nervous system
Term
adrenergic drugs stimulate the
Definition
SNS
Term
adrenergic agonists vs adrenergic antagonists
Definition
agonists: stimulate the SNS
atagonists: sympatholytics that inhibit the stimulation of the SNS by binding to the adrenergic receptors to inhibit binding of agonists
Term
adrenergic receptors
Definition
throughout the body are receptor sites for endogenous sympathetic neurotransmitters epinephrine and norepinephrine are of two types: alpha and beta
Term
alpha 1 adrenergic receptors
Definition
located on the muscle, tissue, or organ that the nerve is stimulating
Term
alpha 2 adrenergic receptors
Definition
located on the actual nerves that stimulate presynaptic effector cells and is inhibitory
Term
the stimulation or agonist activity of alpha 2 adrenergic receptors leads to
Definition
inhibition of the stimulation of the SNS
Term
beta 1 and 2 adrenergic receptors are located
Definition
1- heart
2- smooth muscles of the bronchioles and blood vessels
Term
what are the effects of heart and BP by a beta agonist? beta blocker?
Definition
agonist- increase HR and BP
blocker- decrease HR and BP
Term
what type of drug is albuterol?
Definition
beta adrenergic agonist which increases HR and BP
Term
what 4 components of lab data are important to assess in the cardiovascular assessment?
Definition
1. Cardiac Markers: CK-MB, Troponins, and BNP
2. Lipids
3. CBC
4. Electrolytes
Term
what is CK-MB? What is the normal range?
Definition
creatine-kinase-MB, used to support a diagnosis of a myocardial infarction, its degree and onset.
Females: 30-135 units/L
Males: 55-170 units/L
Term
What are troponins? What is the normal range?
Definition
If a pt has chest pain, test is used to see if ischemia is the cause.
T: <0.2 ng/mL
I: <0.03 ng/L
Term
what is BNP?
Definition
brain natriuretic peptide; used to identify and stratify patients with CHF
Term
What are the normal values for K, Mg, and Na?
Definition
K: (3.5-5)
Mg: (1.3-2.1)
Na: (136-145)
(all mEg/L)
Term
what is angioedema?
Definition
rapid swelling of the dermis, subq, mucous, and submucosa.
Term
explain ACE inhibitors.
Definition
Angiotensin converting enzyme is responsible for converting angiotensin I into angiotensin II which is a potent vasoconstrictor. Also angiotensin II induces the secretion of aldosterone from the andrenal glands which causes the reabsorption of sodium and water, which further increase BP. But ACE inhibitors inhibit aldosterone, and therefore cause diuresis which decrease blood volume, decreasing BP.
Term
explain beta blockers
Definition
beta blockers reduce or inhibit SNS stimulation of the heart and its conduction cells. So this prevents catecholamine-mediating reactions, resulting is decreased HR, delayed AV node conduction, reduced myocardial contractility, and decreased myocardial automaticity.
Term
causes increased diastolic filling time and increased coronary perfusion
Definition
beta blockers
Term
explain calcium channel blockers
Definition
By removing calcium from the excitation-contraction coupling process of the muscle cells of the heart, this prevents muscle contraction and promotes muscle relaxation. This causes the coronary arteries around these muscles to dilate, increasing the O2 supply. This dilation also occurs systemically, reducing the force that must be exerted by the heart to push blood into the body. This also depresses automaticity.
Term
when assessing the peripheral veins ask the client to
Definition
sit or stand
Term
when assessing the peripheral, inspect and palpate for
Definition
1. varicosities
2. edema
3. phlebitis
Term
varicosities
Definition
superficial veins that become dilated especially in the dependent position, are common in people who stand alot and older adults.
Term
in what regions are varicosities abnormal?
Definition
medial part of the thigh and posterior lateral calf
Term
dependent edema is a sign of: (2)
Definition
1. venous insufficiency
2. right sided heart failure
Term
phlebitis (4 causes)
Definition
inflammation of vein that occurs after trauma to vessel wall, infection, immobilization, and prolonged insertion of IV catheters
Term
what does phlebitis promote?
Definition
clot formation which can lead to a pulmonary embolism
Term
to assess for phlebitis (2)
Definition
1. inspect calves for redness, tenderness and swelling
2. palpate muscles for warmth, tenderness, and firmness of muscle
Term
what is the most reliable finding for phlebitis? what finding maybe contralateral to DVT?
Definition
1. unilateral edema
2. if dorsiflexion of the foot (Homan's sign) causes pain
Term
swelling in the legs is a __________ ___________ problem
Definition
venous insufficiency
Term
untreated ischemia leads to
Definition
necrosis of the tissues
Term
use of an incentive spirometer
Definition
increases lung volume to prevent pneumonia
Term
pneumonia (formal definition)
Definition
infection of the lungs; when the lungs become consolidated or filled with fluid. Can be due to bacteria, virus, fungus, or parasite.
Term
what are the symptoms of pneumonia? (6)
Definition
fever, cough, fatigue, chest pain, elevated WBC, and sputum
Term
MONA
Definition
M-morphine: vasodilator, reduces pain, be concerned with respiratory status

O- oxygen, 92 or greater

N- Nitroglycerin: vasodilator, drops BP

A- aspirin- prevents platlet aggregation
Term
5 areas to auscultate the heart at:
Definition
aortic, pulmonic, erb's point, tricuspid, and mitral
Term
S3 is heard...and is a sign of...
Definition
directly after S1, early diastole, sign of volume overload
Term
S4 is heard...and is a sign of...
Definition
right before S1, noncompliant or stiff ventricles
Term
symptoms of arterial occlusion (5)
Definition
Pain, pallor, parasthesia, paralysis, and pulselessness
Term
signs of venous insufficiency
Definition
hot and swollen extremeties
Term
diabetes leads to (2)
Definition
neuropathy and vasculopathy
Term
cardiac drugs
Definition
Diuretics (Lasix is an example, first line of defense to treat HTN, CHECK electrolytes), Anti-HTN (ACE inhibitors, Beta-Blockers, Calcium Channel blockers), nitroglycerin, aspirin
Term
what drugs may causes bronchospasms?
Definition
beta-blockers
Term
what drugs end in -olol?
Definition
beta blockers
Term
what drug has the symptom of ankle edema, bradycardia, and hypotension?
Definition
calcium channel blockers
Term
What drugs are Very Nice Drugs? What classfication?
Definition
Verapamil, Nifedipine, and Diltiazem; Ca Channel Blockers
Term
all of the anti-HTN drugs cause
Definition
hypotension
Term
nuchal rigidity
Definition
stiff neck
Term
alert and oriented x 3
Definition
oriented
Term
not oriented or aware and judgement is impaired
Definition
confused
Term
drowsy and they quickly return to sleep when you pause talking
Definition
lethargic
Term
slow response and you cant maintain their attention
Definition
obtunded
Term
minimal response, moan or cry
Definition
stupurous
Term
no response at all, but breathing on their own
Definition
comatose
Term
unconcious state where they can open their eyes and sleep but no signs of higher brain function are present
Definition
peristent vegetative state
Term
motor pathways are destroyed despite having cognitive functioning and being alert and aware
Definition
locked-in syndrome
Term
no response to external stimuli, absent brainstem reflexes and respiratory breathing
Definition
brain death
Term
should a nurse delegate a neurological assessment to unlicensed personnel?
Definition
no
Term
what are the 3 categories of the Glasgow Coma Scale? What is the max score?
Definition
Eye opening (1-4), verbal response (1-5), and motor skills (1-6); 15
Term
90% of patient with less than an 8 on the Glasgow Coma Scale are
Definition
in a coma
Term
what are the 3 neuro meds?
Definition
mannitol, dexamethasone, and methylprednisolone
Term
mannitol
Definition
osmotic diuretic that decreases ICP
Term
dexamethasone and methylprenisolone
Definition
corticosteroids that decrease inflammation and must be tapered off
Term
which is worse, decorticate or decerebrate?
Definition
decerebrate
Term
lethargic, obtunded, and stupurous are objective or subjective?
Definition
subjective
Term
what are the risk factors for CVA?
Definition
HTN, and atherosclerosis
Term
TIA
Definition
transient ischemic attack, mini stroke
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