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178 Cards in this Set
- Front
- Back
upper respiratory tract
|
nose, the sinuses, pharynx, larynx |
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lower respiratory tract
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trachea, two mainstem bronchi; lobar, segmental, and subsegmental bronchi, bronchioles, alveolar ducts and alevoli |
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cranial nerve I
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olfactory (smell) located in upper areas of nose |
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the opening between the true vocal cords
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glottis |
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prevents food from entering into the trachea by closing the glottis during swallowing. opens during breathing and coughing
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epiglottis |
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blue bloaters |
COPD, mucus thicker, barrel chest |
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Pink Puffers |
emphysema, red full of carbon monoxide |
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Normal AP diameter |
|
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Increased AP diameter |
indicates COPD |
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other indications of resp. adequacy |
clubbing, weight loss, unevenly developed muscles, skin and mucous membrane changes, endurance |
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a fatty protein that reduces tension in the alveoli
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surfactant |
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alveolar collapse, gas exchange is reduced because alveolar surface area is reduced |
atelectasis |
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cultural awareness |
black people and others with dark skin usually show a lower oxygen sat. (3-5%lower) results from deeper coloration of nail bed not a true oxygen sat. |
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age related changes to the alveoli |
surface area decreases, diffusion capacity decreases, elastic recoil decreases, bronchioles and alveolar ducts dilate, ability to cough decreases, airways close early |
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nursing interventions for age related changes to the alveoli
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encourage pt to cough, deep breathe, use incentive spirometer, and encourage upright position |
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age related changes to the lungs
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residual volume increases, vital capacity decreases, efficiency of oxygen and carbon dioxide exchange decreases, elastic decreases |
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age related changes to the pharynx and larynx |
muscles atrophy, vocal cords become slack, laryngeal muscles lose elasticity, and airways lose cartilage
|
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age related changes to chest wall
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AP diameter increases, thorax becomes shorter, progressive kyphoscoliosis occurs, chest wall compliance decreases, mobility may decrease |
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normal measurement of arterial oxygenation |
95-100% |
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what could give a false high oxygen saturation |
elevated levels of abnormal hemoglobin |
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what could give a false low oxygen saturation |
presence of vascular dyes, poor tissue perfusion |
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respiratory disease |
a major cause of illness and chronic disability in older adults |
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is a sign of lung disease |
cough |
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excessive pink frothy sputum is associated with
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pulmonary edema |
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hemoptysis is often seen in patients with
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chronic bronchitis or lung cancer |
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patients with TB, pulmonary infarction, bronchial adenoma, or lung abscess may have |
grossly bloody sputum
|
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pain that feels as if something is "rubbing inside"
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pulmonary pain |
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Paroxysmal nocturnal dyspnea |
sudden onset of breathing difficulty that is severe enough t awake during night |
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fine crackles, or fine rales
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are heard either early or late inspiration, popping sound like hair rolled between the fingers |
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coarse crackles, low pitched crackles
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most common on expiration but can be heard on inspiration, low pitched rattling sound likely to change with coughing or suctioning |
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wheezes |
audible during either inspiration or expiration, or both. |
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rhonchi |
heard during both, usually during the end of inspiration, and beginning or expiration. loud rough grating sound, usually associated with pleurisy |
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normal red blood cells
|
Women: 4.2-5.4 |
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Hemoglobin |
Women: 12-16 |
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Hematocrit
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Men: 42-52% Women: 37-47% |
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WBC Count
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5,000-10,000 |
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PaO2 |
80-100 older adults may be lower |
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PaCO2 |
34-45 |
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pH |
7.35-7.45
|
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HCO3
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21-28 |
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elevated RBC r/t
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excessive production of erythropoietin in response to hypoxic stimulus, from COPD |
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decreased RBC r/t |
possible anemia, hemorrhage, or hemolysis |
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increased WBC r/t |
infection, inflammation, pneumonia, meningitis, tonsillitis, or emphysema |
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decreased WBC r/t |
overwhelming infection, an autoimmune disorder, or immunosuppressant therapy |
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causes of decrease PaO2 |
COPD, asthma, chronic bronchitis, cancer of the bronchi and lungs, cystic fibrosis, anemia's, respiratory distress syndrome, atelectasis |
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causes of increased PaCO2
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COPD, asthma, pneumonia, anesthesia, or use of opioids |
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causes of decreased PaCO2 |
hyperventilation/respiratory alkalosis |
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informed consent |
dr must have pt sign before procedure |
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indication for pneumothorax s/p thoracentesis |
medialstinal shift, decreased or absent breath sounds, presence of crepitus, respiratory distress, also watch for sings of bleeding |
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bronchoscopy
|
monitor for return of gag reflex |
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under normal physiologic conditions of tissue perfusion, what percent of oxygen disassociates from the hemoglobin molecule |
50% |
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clinical manifestations of respiratory distress |
dyspnea, nasal flaring, sternal retractions, stridor, abnormal resp. rate, accessory muscle use, pursed liped breathing, pallor, cyanosis |
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hypoxemia |
low levels of oxygen in the blood |
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hypoxia |
decreased tissue oxygenation |
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Oxygen induced hypoventilation |
CO2 nacrosis: loss of sensitivity to high levels of CO2 |
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oxygen toxicity
|
50% O2 for more than 24-48hrs |
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low flow o2 delivery
|
nasal cannula (1-6L), facemask, simple and NRB |
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high flow o2 delivery |
venture mask, aerosol mask, tracheostomy collar |
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BiPAP |
increases CO2 & O2 |
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CPAP |
Positive end expiratory pressure, increases O2 |
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interventions of tracheostomy |
make sure replacement trach is present at the bedside |
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nutrition with tracheostomy
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thicken liquids, elevated HOB atleast 30 mins after eating |
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weaning from trach
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once trach is capped for 24hrs RN can apply a dry dressing to the stoma & tape securely |
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what complication would the patient with a cuffed trach be at risk for developing
|
tracheomalacia |
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if vagal stimulation occurs during suctioning what should the nurse do
|
oxygenate the patient with 100% o2 |
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post op care of rhinoplasty
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drink atleast 2500ml fluid a day
|
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epistaxis interventions
|
|
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when is epistaxis an emergency
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when it is posterior nasal bleeding |
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inner maxillary fixation (jaw wired)
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always have wire cutters at bed side |
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OSA |
muscles relax and tongue and neck structures are displaced obstructing the airway |
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how is OSA diagnosed |
sleep study, 10sec of disrupted sleep at least 5x an hour |
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s/s OSA
|
excessive daytime sleepiness, inability to concentrate, irritability, headaches |
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assessment & s/s of head and neck cancer
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color changes in mouth, oral lesions that do not heal within 2 weeks, persistent unilateral ear pain, SOB hoarseness, reoccurring sore throat
|
|
trycyclic antidepressants
|
for nerve pain
|
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an important nursing intervention to prevent airway obstruction in an older adult with dementia is
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performing daily oral hygiene and removing secretion build up |
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Pulmonary function test
|
how much air is inhaled and exhaled during respiration, no smoking 6hrs before test, do not use bronchodilators before or during the test |
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controller drugs |
change airway responsiveness to prevent asthma attacks, used everyday regardless of symptoms |
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rescue drugs/ short beta 2 agonists
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actually stop attack once it has started |
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status asthmaticus
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severe, life threatening acute episode of airway obstruction |
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status asthmaticus treatment
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IV fluids, potent systemic bronchodilator, steroids, epinephrine, oxygen |
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which risk factor is responsible for the majority of deaths from lung cancer
|
cigarette smoking |
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a pt with a history of asthma is have sob and incentive spirometer is in red zone, what should nurse do next
|
administer the rescue drugs |
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what to monitor for tonsilitis |
deviation of uvula |
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treatment of laryngitis |
voice rest, steam inhalation, increased fluid intake, throat lozenges |
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aminoglycocides |
toxic antibiotics to kidneys |
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which is the most common manifestation of pneumonia in the older adult |
confusion |
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a pt with pneumonia has decreased lung sounds on the left side and decreased lung expansion, what should you have the patient do |
have the pt cough and deep breathe |
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pt is experiencing fever, chills, night sweats and weight loss, and the PMI is displaced what does this indicate
|
pulmonary empysema |
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a older adult is admitted with respiratory symptoms, which symptoms requires immediate intervention
|
confusion requires immediate intervention
|
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what consist of the left side of the heart |
left main coronary artery, left anterior descending branch, left circumflex |
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hypertension |
140/90 |
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prehypertension |
120-139/80-89 |
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map |
Diastolic BP x 2 + systolic BP x 1 / 3 = MAP |
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Stroke volume |
amount of blood pumped from the LV with each beat, affected by Preload, Afterload and contractility |
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Starlings law |
the more the heart fills during diastole, the more forcefully it contracts |
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Preload |
ventricular stretch impacted by blood volume (filling pressure) |
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Afterload |
ventricular resistance to deliver the SV |
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Contractility |
strength of muscle shortening (contracting) during systole |
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Fluid over load |
will increase preload |
|
hemorrhage will |
decrease preload |
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no preload |
decreased cardiac output |
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bilateral edema indicates
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heart failure or venous insufficiency
|
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unilateral edema indicates
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thrombus or lymphatic blockage |
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dependent edema |
swelling in ankles, scrotum, affected by gravity
|
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s/s of right sided heart failure
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JVD and bruits, dependent edema, |
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what do bruits indicate |
atherosclerosis |
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S1 |
closure of the mitral/tricuspid valve
|
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S2 |
closing of aortic/pulmonic valves |
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murmurs |
produced by turbulent blood flow through the chambers of the heart |
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murmur stenosis |
ineffective opening (calcification) |
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murmur regurgitation
|
ineffective closing |
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causes of pericardial friction rub |
pericarditis, MI, cardiac tamponade, inflammation, infection, infiltration |
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Total cholesterol
|
<200 mg/dL |
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Triglycerides
|
<150 mg/dL |
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HDL |
> 40 mg/dL |
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LDL |
<70 for cardiac patients |
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Troponin T |
<0.20 |
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Troponin I |
0.03 |
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CK-MB |
0% of the total CK |
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normal EF |
> 60 % |
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a woman who is having a MI may experience which s/s |
indigestion, feelings of chronic fatigue, and a choking sensation |
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a pt is admitted with a weight loss of 2.3 kg over 36hrs, diarrhea, n/v the nurse should assess which cardiac parameter more closely |
assess preload |
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what is the best indicator of fluid retention |
weight gain |
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causes of left sided heart failure
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HTN can lead to back up of blood into the lungs Left sided HF usually leads to right HF |
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s/s left HF
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fatigue, pulmonary congestion, crackles in the lungs, DOE or PND, breathlessness |
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causes of right HF
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LV failure, right ventricular MI, pulmonary hypertension |
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decreased blood flow to kidneys
|
triggers RAAS |
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angiotension II
|
vasoconstriction |
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angiotension I |
is converted to angiotension II in lungs |
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ACE inhibitors |
vasodilate, can cause a dry cough hold for SBP <90, increase SV/CO |
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ARB (angiotensin receptor blockers)
|
block the effect of angiotension II |
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HBNP/synthetic BNP |
need a separate IV/ incompatible with other medications |
|
rheumatic carditis
|
valve thickening |
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pulmonary congestion and RHF lead to
|
decreased preload and decreased CO |
|
those at high risk for infective endocarditis |
IV drug abusers, valve replacement recipients, those who had have systemic infections, people with structural cardiac defects |
|
acute cardiac tamponade care
|
increase fluid volume, hemodynamic monitoring, pericardiocentesis, pericardial window, pericardiectomy |
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blood components
|
plasma, RBC, WBC, platelets |
|
liver
|
produces clotting factors |
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spleen
|
immunity & blood cell destruction |
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fibrinolysis |
limits the size of clots by dissolving fibrin clot edges with plasmin |
|
ant clotting proteins |
protein C, protein S, antithrombin III |
|
beefy red tongue indicates |
vitamin B12 deficiency |
|
vitamin b12 deficiency causes... |
neurologic degeneration |
|
ferritin |
free iron |
|
what to check after bone marrow biopsy |
active bleeding, or bruising every 2hrs for 24hrs, cover site with dressing after bleeding is controlled |
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Coumadin education |
foods high in vita k, avoid NSAIDS, soft toothbrushes, use a safety razor, and when to have blood level checked |
|
anemia
|
reduction in either the number of RBCs, hgb, or hct |
|
causes of anemia |
dietary problems, genetic disorders, bone marrow disease, excessive bleeding |
|
sickle cell anemia |
results from increased destruction of RBCs, genetic disorder, cells become sickle shaped causing them to stick |
|
sickle cell anemia causes the patient
|
chronic anemia, pain, organ damage, increased risk of infection, early death |
|
managing pain with SCD
|
PCA pump, droxia, IV hydration with hypotonic soln, D5W 200ml/hr |
|
normal iron level |
avoid increasing with SCD |
|
aplastic anemia
|
failure of bone marrow to produce RBC, harder to treat approach like cancer |
|
leukemia
|
bone marrow cancer causes increased production of immature WBCs (blast cells) |
|
leukemia interventions |
preventing infection, chemo, ATBs, antifungals, antivirals, no standing water (vases), no uncooked foods, sterile h2o |
|
stem cell transplant |
best if patient is in remission, must give chemo treatment before transplant |
|
hodgkins lymphoma
|
cancer that begins in a chain of lymph nodes large painless and easy to treat |
|
nonhodgkins lymphoma
|
includes all lymphnoid cancers that do not have reed Sternberg cell, combination chemotherapy |
|
multiple myeloma
|
WBC cancer, non curable, prolong life |
|
autoimmune thrombocytopenia purpura |
body makes antibodies against own platelets, excessive ecchymosis and petechial rash, monitor for bleeding |
|
most common complication of HTN
|
kidney failure |
|
beurgers disease |
black toes due to DVT, shattering clots |
|
Heparin Drip
|
monitor PTT, stop drip immediately if 50% decrease in platelets |
|
INR level
|
1.5-2 is normal, but 2-3 for patients with A fib |
|
dark bloody stool indicates |
upper GI bleed |
|
bright bloody stool indicates |
lower GI bleed |
|
in a older adult which risk factor is a better indicator for heart disease and stroke
|
blood pressure of 152/60 |
|
what food could the patient consume to help prevent hypokalemia
|
baked potatoes |
|
unstable angina pectoris
|
chest pain last longer than 15 min unrelieved with NTG, |
|
nonmodifiable risk factors of MI
|
age, gender, family history, and ethnic background |
|
MONA steps to follow during MI
|
apply oxygen, nitro, IV nitro, aspirin and then morphine |
|
unrelieved pain with nitro drip |
get into cath lab ASAP |
|
NTG |
SL every 5 mins x3, then start iv drip |
|
thrombolytic therapy |
give within 6hrs of symptoms, t-PA |
|
exclusion criteria for t-PA |
patients who have had stable clots from recent surgery, trauma, stroke, or postpartum |
|
PTCA |
give Plavix before and after procedure, IV heparin before and during procedure, IV nitro |
|
sympathetic nervous system |
stimulates fight or flight |
|
EEG
|
pt must be sleep deprived before test, no caffeine, wash hair before the morning of test, do not wear hair pens, hold anticonvulsants |