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oxygenation
oxy
151
Nursing
Undergraduate 2
10/15/2014

Additional Nursing Flashcards

 


 

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Term
this class is used for emergencies such as acute asthmatic bronchospasm or anapylaxis- causing bronchodilation through epinephrine action.
Definition
Sympathomimetics Alpha 1
Term
______ is a short acting BETA 2 SELECTIVE AGONIST used for severe asthma
Definition
ISUPREL
Term
Aminophylline and Theodur are examples of this class
Definition
METHYLXANTHINES
Term
side effects of this class of asthma med include Hand tremors, anxiety, insomnia, nervousness, tachycardia ,hypotension, nausea, vomit , & diarrhea. & Pt can't smoke
Definition
xanthines
Term
* Act in the CNS

* Decrease airway reactivity

* Smooth muscle relaxant

* Relax pulmonary blood vessels
Definition
methylxanthines
Term
5 corticosteroids used to treat asthma
Definition
PREDNISONE

AZMACORT


VANCERIL

DECADRON

SOLUMEDROL
Term
prophylactic asthma medication class which includes Singulair
Definition
Leukotrine modifiers
Term
Mast cell stabilizers such as ___ works by inhibiting the release of histamines (prophylaxis only)
Definition
CROMOLYN SODIUM (INTAL)
Term
name 3 COMBO asthma drugs: BETA 2 AGONIST + CORTICOIDS
Definition
FLONASE




ADVAIR





SEREVENT
Term
BRONCHODILATORS(B2 AGONISTS)

      SYSTEMIC THEOPHILLINES

      CORTICOSTEROIDS

      EXPECTORANTS

      MILD SEDATIVES
Definition
treatments for emphysema
Term
diseases of COPD
Definition
Asthma
Emphysema

Chronic Bronchitis
Term
reversible, obstructive lung condition
Definition
asthma
Term
3 pathphysiologic changes in asthma
Definition
1. trigger- bronchospasm
2. inflammation of airway lining

3. great mucus production further obstructs airway
Term
type of asthma- reacts to allergens, usual type for those under age 35
Definition
extrinsic asthma
Term
type of asthma more common in adults with triggers such as smoking, infections, cold air, stress
Definition
intrinsic
Term
wht does bobbing the head with each breath indicate
Definition
increased respiratory effort- asthma attack
Term
goal of asthma treatment
Definition
decrease the number of attacks to minimize the long-term side effects
Term
5 things the PFT measures
Definition
TIDAL VOLUME

RESIDUAL VOLUME

VITAL CAPACITY

FORCED EXPIRATORY VOLUME (FEV 1)


PEAK EXPIRATORY FLOW RATE
Term
expected PFT results in asthma
Definition
FEV: down
RV: up

TLC: down
Term
THERAPEUTIC RANGE FOR XANTHINES, USUAL IV DOSAGE
Definition
10-20MCG/ML
MG/K/HR
Term
CLASS OF MED THAT IS IN AN EPI-PEN
Definition
SYPATHOMIMETICS ALPHA 1
Term
TYPES OF ASTHMA MEDS FOR ACUTE ATTACK
Definition
BETA 2 agonist
SYMPATHOMIMETICS
Term
3 TYPES OF ASTHMA MEDS FOR PRPHYLAXIS
Definition
CORTICOSTEROIDS
LEUKOTRINE MODIFIERS

MAST CELL STABILIZERS




(COMBOS ALSO NOT FOR ACUTE ATTACK)
Term
NAME 1 LEUKOTRINE MODIFIER AND 2 MAST CELL STABILIZERS
Definition
SINGULAIR
INTAL, XOLAIR
Term
COMMONLY USED BETA 2 SELECTIVE AGONIST
Definition
ALBUTEROL
Term
ADVANTAGE OF BETA 2SELECTIVE AGONIST OVER SYPATHOMIMETICS
Definition
BETA 2 HAS LITTLE EFFECT ON BP (SYMPATHS RAISE BP SIGNIFICANTLY)
Term
process that maintains oxygen level necessary for survival of cells
Definition
oxygenation
Term
3 primary functions of respiratory system
Definition
ventilate lung alveoli
exchange gases in/out of blood

perfuse the lungs
Term
function of nasopharynx and oropharynx
Definition
humidify air
warm air

filter air
Term
3 functions of larynx
Definition
* keeps airway open

* prevents food from entering trachea

* voice production
Term
structures of the respiratory passages: conducting airways
Definition
oropharynx , nasopharynx, larynx, trachea, pulmonary bronchi, bronchioles
Term
chemical that acts to reduce the surface tension of solvents such as water by decreasing the attraction among solvent molecules
Definition
surfactant
Term
muscles of expiration
Definition
internal intercoastals and abdominals
Term
Muscles of INspiration:
Definition
External intercostals and Diaphragm
Term
condition where the pleural lining is inflamed causing sharp pain on cough or deep breath
Definition
pleurissy
Term
movement of air to/from atmosphere into/out of lungs
Definition
ventilation
Term
where is the respiratory center in the brain
Definition
mainly medulla (some pons)
Term
respiratory pathway (4 points)
Definition
medulla to phrenic nerve to diagram to intercostals
Term
neurologic ctrl of respirations- what do central chemo receptors sense?
Definition
pH of spinal fluid (how much C02)
Term
what do peripheral chemoreceptors sense (Neuro-respiration)
Definition
change in pO2
Term
if central chemo receptors sense high pH what will happen to respirations
Definition
respirations will decrease
Term
what muscles should COPD patients be encouraged to exercise to help with expirations
Definition
abdominals
Term
tendency of the elastin fibers to return to their original position away from the chest wall after being stretched.
Definition
lung elasticity
Term
the lung ability to stretch, and measure of force required to inflate lung
Definition
Compliance
Term
when the lung has __ compliance muscles are stiff and it takes more effort to bring air IN to lung
Definition
low
Term
___ compliance lungs are overstretched and there is inadequate elasticity
Definition
high (think paper bag)
Term
inflate a balloon and then let the air out. the balloon returns to its original shape- what lung property is this like?
Definition
elsaticity
Term
compliance and elasticity have this type of relationship
Definition
INVERSE
Term
____ is the ability to stretch and __ is the ability to snap back into shape
Definition
compliance, elasticity
Term
air-trapping occurs in ____ airway disease (restrictive or obstructive) causing higher than normal lung volumes
Definition
obstructive
Term
what do mast cells bring to and release at the cite of an allergic reaction
Definition
histamine
Term
FEV1/FEV should be > _____
Definition
80%
Term
FEV1
Definition
forced expiratory volume in 1 second
Term
when lung beta 2 receptors are stimulated what effect does it have on bronchi
Definition
dialation
Term
pink frothy sputum indicates _____
Definition
pulmonary edema
Term
what is the genus of bacteria that causes TB called
Definition
mycobacterium
Term
A person has been on 60% oxygen for the past few days and is complaining of mild chest pain and is restless- what's happening
Definition
possibly oxygen toxicity
Term
a simple face mask is a low-flow device that delivers __-__% O2 in __-__L
Definition
40-80%
5-8L
Term
a nasal cannula is a low-flow device that delivers __-__% O2 in __-__L
Definition
24-44%
1-6L
Term
a venturi mask is a high-flow device that delivers __-__% O2 in __-__L
Definition
24-60%
4-12L
Term
what differentiates latent from active TB infection
Definition
in active the bacteria are multiplying and immune system can't keep up
Term
a non-rebreather mask is a high-flow device that delivers __-__% O2 in __-__L
Definition
50-100%
8-12L
Term
2 things a patient should not do before a PFT
Definition
bronchodilators (4-6 hrs prior)
smoking (6-8 hrs prior)
Term
when can a pt eat/drink after a bronchoscopy?
Definition
when gag reflex returns (usually around 2 hours)
Term
what should the nurse do if post-bronchoscopy patient's sputum is blood tinged?
Definition
nothing- that is expected.
Term
what is benzocaine for
Definition
pre-bronchoscopy throat spray
Term
what is the function of cuff on trach
Definition
provides seal between upper and lower airway
Term
what is the non-cuffed trach used for (2 uses)
Definition
maintenence or transition to d/c trach
Term
3 main parts of trach
Definition
outer cannula
inner cannula

obdurator
Term
ideal placement of tracheostomy
Definition
3-4 cartilage ring of trachea
Term
pt position during tracheotomy procedure
Definition
laying flat with neck hyperextended
Term
tracheotomy procedure, obdurator function
Definition
protects tracheal lining by blocking the distal opening of the cannula with a smooth surface that facilitates the inserting of the tracheostomy
Term
what type of trach allows the pt to speak
Definition
fenestrated tube
Term
2 immediate actions after tracheotomy procedure
Definition
* xray to confirm proper placement

* assess for pneumothorax
Term
most common complictation of tracheostomy
Definition
obstruction (secretions, prolapse)
Term
when is trach dislodgement an emergeny
Definition
within 72 hours after insertion- the stoma may close
Term
what should be kept at bedside in case of accidental decannulation of trachea
Definition
with 72 hours is emergency, keep tracheostomy obturator and spare at bedside, hyperextend the neck. obturator inserted into tube, replace the tube and remove the obturator
Term
what should you do if there is an accidental decannulation
Definition
put on a glove and open the hole use ambo bag to give O2 through stoma
Term
how much bleeding after tracheotomy would warrant a call to Dr?
Definition
100cc per hour or greater, also intermitent bleeding not reducing
Term
what is a major complication of over-inflation of trach cuff
Definition
may reduce blood flow to tissues>necrosis> fistula
Term
necrosis caused hole from one cavity to another
Definition
fistula
Term
fistula may develop from ___ to ___ from trach
Definition
trachea - esophagus
Term
maximum amount of pressure a trach cuff should be inflated to
Definition
20mm/hg
Term
how often should trach cuff pressure be checked
Definition
every 4-8 hours
Term
how is trach fistula dxed
Definition
feed pt blue dye- if it appears in suctioned secretions- +result
Term
what nerve might you hit while suctioning trach and what happens
Definition
vagus, bp drops rapidly (~80/40)
Term
what is a swallowing technique to teach trach patients when eating
Definition
chin to chest
Term
cuff hypo/hyper-inflation issues
Definition
underinflated cuff increases patient’s risk for aspiration. over- inflation may cause ischemia or necrosis of tracheal tissue.
Term
What should wall suction be set at prior to suctioning a trach?
Definition
80-120 mm Hg
Term
true or false: Use the lowest level of oxygen necessary to maintain an adequate SaO2
Definition
TRUE (prevents oxygen toxicity)
Term
BiPAP or CPAP
Definition
constant pressure which forces air into the lungs when you inhale with a set pressure. this pressure helps the lungs expand and keeps the airways open
Term
Examples of Noninvasic Positive Pressure Ventilation (NIPPV)
Definition
CPAP, BiPAP
Term
The use of various positions to allow secretions to drain by gravity
Definition
postural drainage
Term
a set of techniques that include percussion, vibration, postural drainage with

gravity, and positioning to loosen respiratory secretions and move them into the central

airways where they can be removed by coughing or suctioning
Definition
chest physiotherapy
Term
how often oral care with trach
Definition
Q2H
Term
action important when changing trach ties to prevent dislodgement
Definition
Secure the new ties before

removing the soiled ones to prevent accidental decannulation
Term
T or F: optimal trach tie- square knot on side of neck with room to fit 1-2 fingers, between tie and neck
Definition
TRUE
Term
a chest wound that penetrates that pleura or lung, allowing air to be "sucked" into the pleural space upon each inspiration
Definition
sucking chest wound (results in pneumothorax)
Term
purpose of chest tube
Definition
drain blood, fluid, or air from around your lungs. This allows your lungs to fully expand.
Term
T or F: Singulair (montelukast) should be taken every day even if asymptomatic
Definition
True- this is an asthma prophylactic/maintenance drug
Term
COPD pts should have high ___ and high ___ diets
Definition
calorie, protein
Term
1. pneumonia with 5-30% death rate
2. pneumonia with 50% death rate
Definition
1. legionaires
2. klebsiella
Term
where is the legionella bacteria usually found
Definition
large water supply systems and AC systems (like in hotels)
Term
how is legionaires contracted
Definition
breathing in mist/vapor containing legionella bacteria
Term
PCP is caused by a __ called carini-jiroecci and mainly affects ___ patients
Definition
protozoa, AIDS
Term
Walking pneumonia is caused by _____
Definition
Mycoplasma
Term
wbcs migrate into alveoli bringing exudation of fluid into alveoli, septum and interstitium
Definition
pathophys of pneumonia
Term
patches of white consolidation on chest x-ray indicates ____
Definition
pneumonia
Term
cause of V/Q mismatch in pneumonia
Definition
inflammatory exudate fills
alveola w/debris and fluid-
ventilation is down, perfusion is normal
Term
inflammation of alveloar memebranes decreases ___ production which causes ____
Definition
surfactant, atelectasis
Term
Alveolar collapse causes lung compliance to _____
Definition
decrease. (lung is stiff and it takes more work to fill lung)
Term
why does intubation increase risk for pneumonia
Definition
air bypasses early defense structures of mouth, nose, throat.
Term
smoking causes chronic _____ of the _____ of the airway. #1 reason it is risk factory for respiratory problems
Definition
inflammation, mucosa
Term
smoking can cause paralysis of ___ putting smokers at high risk for infection
Definition
cilia
Term
sputum colors
1. rust

2. green/yellow

3. pink frothy
Definition
1. klebsiella
2. general bacterial

pulmonary edema
Term
classic symptom of late stage TB
Definition
bloody cough
Term
what kind of cough accompanies PCP
Definition
dry
Term
elderly with pneumonia may lack this classic symptom but have confusion and dehydration instead
Definition
fever (also respiratory s&s may be absent)
Term
4 changes seen in chest xray when pneumonia is present
Definition
infiltrations
consolidations

bronchial pneumonia

pleural effusion
Term
best time to get cultures for pt with pneumonia
Definition
at peak of fever
Term
ESR
Definition
erythrocyte sedimentation rate: how fast RBC fall to the bottom of a tube. increased during times of inflammation
Term
classic signs and symptoms of hypoxemia
Definition
restlessness, irritability, confusion
Term
nurse can give ___L oxygen without order
Definition
up to 2 (emergency)
Term
mucoytic that smell like rotten eggs and treat pneumonia, bronchitis, emphysema and CF
Definition
mucomyst (acetylcysteine)
Term
how does mucomyst work
Definition
breaks mucus down for easier removal through coughing
Term
ANTIBIOTIC SIDE EFFECTS
Definition
SUPERINFECTION
ALLERGY

GI PROBS

HEPATO OR NEPHROTOXIC

RENDERS BIRTH CTRL INEFFECTIVE
Term
ROBITUSSIN, MUCINEX, AND EUCALYPTUS ARE USED AS ____
Definition
EXPECTORANT
Term
ANTITUSSIVES ARE CONTROVERSIAL BECAUSE THEY ____
Definition
SUPPRESS COUGH (COUGHING HAS A PURPOSE)
Term
NAME 2 Antitussives
Definition
Codeine, Dextromethorphan
Term
FIRST SYMPTOMS OF LEGIONAIRES DISEASE
Definition
GI PROBS- NAUSEA, VOMITING, DIARRHEA
Term
pt has fatigue, anorexia, cough, low fever, night sweats. what do you suspect
Definition
TB (bloody cough will appear in progressed TB)
Term
Pink Puffer and Blue Bloater = ?
Definition
Pink puffer = pure emphysema

Blue bloater= chronic bronchitis
Term
what is #1 thing that puts copd pts at risk for respritory infection
Definition
pooling of secretions
Term
chest tubes: is gentle bubbling in the water seal chamber a normal/expected finding?
Definition
NO- it is an indication of air leak.
Term
If tidaling is not occurring in water seal chamber what should be suspected
Definition
patency of the chest tube is compromised
Term
how much water should be in water seal chamber of chest tube collection box
Definition
2 cm
Term
what kind of person is most at risk for Primary spontaneous pneumothorax
Definition
tall thin man age 20-40
Term
Clients with chronic obstructive bronchitis are given diuretic therapy because reducing fluid volume
a. reduces oxygen demand



b. improves clients’ mobility



c. reduces sputum production



d. improves respiratory function
Definition
A- Reducing fluid volume reduces the workload of the heart, which reduces oxygen demand and, in turn, reduces the respiratory rate
Term
Which of the following respiratory disorders is most common in the first 24 to 48 hours after surgery?



a. Atelectasis



b. Bronchitis



c. Pneumonia



d. Pneumothorax
Definition
a. Atelectasis
Term
Potassium levels tend to rise in ____ and fall in ____. (pH imbalance)
Definition
acidosis, alkalosis
Term
chest tightness, SOB, air hunger, tachypnia, decreased LOC are signs of:



a. Asthma attack



b. Pulmonary embolism



c. respiratory failure
Definition
C
Term
are xanthines for acute asthma attack or long term control
Definition
long term control
Term
Which of the following pt statements would cause the nurse to recommend interruption of the drug regime oral streptomycin ?
“My stomach hurts after I take this medication.”
“Lately, I have had some tingling in my toes.”

“Sometimes I get dizzy in the morning.”

“My ears have been ringing lately.”
Definition
“My ears have been ringing lately.” streptomyacin is an ototoxic and nephrotoxic aminoglycosoid
Term
Isoaizid
Definition
is the most common 1ST line medication used for the treatment of TB
Term
CNS: psychosis, seizures. EENT: visual disturbances. GI: DRUG-INDUCED HEPATITIS , nausea, vomiting. Derm: rashes. Endo: gynecomastia. Hemat: blood dyscrasias. Neuro: peripheral neuropathy . Misc: fever.
WHAT TB DRUG HAS THE ABOVE SIDE EFFECTS
Definition
ISONIAZIDE (INH)
Term
Rash, red/orange discoloration of tears, saliva, urine . GI: abdominal pain , diarrhea , flatulence , heartburn , nausea , vomiting , ↑ liver enzymes, hepatotoxic
NAME THIS TB DRUG
Definition
RIFAMPIN (RIF)
Term
GI: HEPATOTOXICITY , anorexia, diarrhea, nausea, vomiting. GU: dysuria. Derm: acne, itching, photosensitivity, skin rash. Hemat: anemia, thrombocytopenia. Metab: hyperuricemia . MS: arthralgia, gouty arthrit
WHAT TB DRUG
Definition
PZA  pyrazinamide
Term
Major side effects of TB med ETHAMBUTOL
Definition
optic neuritis, visual disturbance
Term
These 3 2nd-line anti-tb drugs are used in combination with other anti-tb drugs mainly for resistant bacteria or less compliant patients
Definition
Capreomycin (Capastat)

Ethionamide (Trecator-SC)

Cycloserine (Seromycin)
Term
the __ phase of TB treatment includes INH+RIF+EMB
Definition
induction
Term
the continuation phase of TB treatment includes __+__
Definition
CONTINUATION PHASE= INH +RIF
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