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178 Cards in this Set

  • Front
  • Back
upper respiratory tract

nose, the sinuses, pharynx, larynx
lower respiratory tract

trachea, two mainstem bronchi; lobar, segmental, and subsegmental bronchi, bronchioles, alveolar ducts and alevoli
cranial nerve I

olfactory (smell) located in upper areas of nose
the opening between the true vocal cords

glottis
prevents food from entering into the trachea by closing the glottis during swallowing. opens during breathing and coughing

epiglottis

blue bloaters

COPD, mucus thicker, barrel chest

Pink Puffers

emphysema, red full of carbon monoxide

Normal AP diameter


1:2 to 5:7




Increased AP diameter

indicates COPD

other indications of resp. adequacy

clubbing, weight loss, unevenly developed muscles, skin and mucous membrane changes, endurance
a fatty protein that reduces tension in the alveoli

surfactant

alveolar collapse, gas exchange is reduced because alveolar surface area is reduced

atelectasis

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.

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
nursing interventions for age related changes to the alveoli

encourage pt to cough, deep breathe, use incentive spirometer, and encourage upright position
age related changes to the lungs

residual volume increases, vital capacity decreases, efficiency of oxygen and carbon dioxide exchange decreases, elastic decreases

age related changes to the pharynx and larynx
muscles atrophy, vocal cords become slack, laryngeal muscles lose elasticity, and airways lose cartilage
age related changes to chest wall

AP diameter increases, thorax becomes shorter, progressive kyphoscoliosis occurs, chest wall compliance decreases, mobility may decrease

normal measurement of arterial oxygenation

95-100%

what could give a false high oxygen saturation

elevated levels of abnormal hemoglobin

what could give a false low oxygen saturation

presence of vascular dyes, poor tissue perfusion

respiratory disease

a major cause of illness and chronic disability in older adults

is a sign of lung disease

cough

excessive pink frothy sputum is associated with

pulmonary edema
hemoptysis is often seen in patients with

chronic bronchitis or lung cancer

patients with TB, pulmonary infarction, bronchial adenoma, or lung abscess may have
grossly bloody sputum
pain that feels as if something is "rubbing inside"

pulmonary pain

Paroxysmal nocturnal dyspnea

sudden onset of breathing difficulty that is severe enough t awake during night
fine crackles, or fine rales

are heard either early or late inspiration, popping sound like hair rolled between the fingers
coarse crackles, low pitched crackles

most common on expiration but can be heard on inspiration, low pitched rattling sound likely to change with coughing or suctioning

wheezes

audible during either inspiration or expiration, or both.

rhonchi

heard during both, usually during the end of inspiration, and beginning or expiration. loud rough grating sound, usually associated with pleurisy
normal red blood cells


Men: 4.7-6.1


Women: 4.2-5.4

Hemoglobin


Men: 14-18


Women: 12-16

Hematocrit

Men: 42-52%


Women: 37-47%

WBC Count

5,000-10,000

PaO2

80-100 older adults may be lower

PaCO2

34-45

pH
7.35-7.45
HCO3

21-28
elevated RBC r/t

excessive production of erythropoietin in response to hypoxic stimulus, from COPD

decreased RBC r/t

possible anemia, hemorrhage, or hemolysis

increased WBC r/t

infection, inflammation, pneumonia, meningitis, tonsillitis, or emphysema

decreased WBC r/t


overwhelming infection, an autoimmune disorder, or immunosuppressant therapy

causes of decrease PaO2

COPD, asthma, chronic bronchitis, cancer of the bronchi and lungs, cystic fibrosis, anemia's, respiratory distress syndrome, atelectasis
causes of increased PaCO2

COPD, asthma, pneumonia, anesthesia, or use of opioids

causes of decreased PaCO2

hyperventilation/respiratory alkalosis

informed consent

dr must have pt sign before procedure

indication for pneumothorax s/p thoracentesis

medialstinal shift, decreased or absent breath sounds, presence of crepitus, respiratory distress, also watch for sings of bleeding
bronchoscopy

monitor for return of gag reflex

under normal physiologic conditions of tissue perfusion, what percent of oxygen disassociates from the hemoglobin molecule

50%

clinical manifestations of respiratory distress

dyspnea, nasal flaring, sternal retractions, stridor, abnormal resp. rate, accessory muscle use, pursed liped breathing, pallor, cyanosis

hypoxemia

low levels of oxygen in the blood

hypoxia

decreased tissue oxygenation

Oxygen induced hypoventilation


hypercarbia: retention of CO2


CO2 nacrosis: loss of sensitivity to high levels of CO2

oxygen toxicity

50% O2 for more than 24-48hrs
low flow o2 delivery

nasal cannula (1-6L), facemask, simple and NRB

high flow o2 delivery

venture mask, aerosol mask, tracheostomy collar

BiPAP

increases CO2 & O2

CPAP

Positive end expiratory pressure, increases O2

interventions of tracheostomy

make sure replacement trach is present at the bedside
nutrition with tracheostomy

thicken liquids, elevated HOB atleast 30 mins after eating

weaning from trach

once trach is capped for 24hrs RN can apply a dry dressing to the stoma & tape securely
what complication would the patient with a cuffed trach be at risk for developing

tracheomalacia
if vagal stimulation occurs during suctioning what should the nurse do

oxygenate the patient with 100% o2
post op care of rhinoplasty
drink atleast 2500ml fluid a day
epistaxis interventions


if bleeding continues make sure packing is secured to the patients cheek



when is epistaxis an emergency

when it is posterior nasal bleeding
inner maxillary fixation (jaw wired)

always have wire cutters at bed side

OSA

muscles relax and tongue and neck structures are displaced obstructing the airway

how is OSA diagnosed


sleep study, 10sec of disrupted sleep at least 5x an hour
s/s OSA

excessive daytime sleepiness, inability to concentrate, irritability, headaches
assessment & s/s of head and neck cancer
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
an important nursing intervention to prevent airway obstruction in an older adult with dementia is

performing daily oral hygiene and removing secretion build up
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

controller drugs

change airway responsiveness to prevent asthma attacks, used everyday regardless of symptoms
rescue drugs/ short beta 2 agonists

actually stop attack once it has started
status asthmaticus

severe, life threatening acute episode of airway obstruction
status asthmaticus treatment

IV fluids, potent systemic bronchodilator, steroids, epinephrine, oxygen
which risk factor is responsible for the majority of deaths from lung cancer

cigarette smoking
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

what to monitor for tonsilitis

deviation of uvula

treatment of laryngitis

voice rest, steam inhalation, increased fluid intake, throat lozenges

aminoglycocides

toxic antibiotics to kidneys

which is the most common manifestation of pneumonia in the older adult

confusion

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
pt is experiencing fever, chills, night sweats and weight loss, and the PMI is displaced what does this indicate

pulmonary empysema
a older adult is admitted with respiratory symptoms, which symptoms requires immediate intervention
confusion requires immediate intervention

what consist of the left side of the heart

left main coronary artery, left anterior descending branch, left circumflex

hypertension

140/90

prehypertension

120-139/80-89

map


how well your organs are perfused, must be a least 60,


Diastolic BP x 2 + systolic BP x 1 / 3 = MAP


Stroke volume

amount of blood pumped from the LV with each beat, affected by Preload, Afterload and contractility

Starlings law

the more the heart fills during diastole, the more forcefully it contracts

Preload

ventricular stretch impacted by blood volume (filling pressure)

Afterload

ventricular resistance to deliver the SV

Contractility

strength of muscle shortening (contracting) during systole

Fluid over load

will increase preload

hemorrhage will

decrease preload

no preload

decreased cardiac output
bilateral edema indicates
heart failure or venous insufficiency
unilateral edema indicates

thrombus or lymphatic blockage

dependent edema
swelling in ankles, scrotum, affected by gravity
s/s of right sided heart failure

JVD and bruits, dependent edema,

what do bruits indicate

atherosclerosis

S1
closure of the mitral/tricuspid valve

S2

closing of aortic/pulmonic valves

murmurs

produced by turbulent blood flow through the chambers of the heart

murmur stenosis

ineffective opening (calcification)
murmur regurgitation

ineffective closing

causes of pericardial friction rub

pericarditis, MI, cardiac tamponade, inflammation, infection, infiltration
Total cholesterol

<200 mg/dL
Triglycerides

<150 mg/dL

HDL

> 40 mg/dL

LDL

<70 for cardiac patients

Troponin T

<0.20

Troponin I

0.03

CK-MB

0% of the total CK

normal EF

> 60 %

a woman who is having a MI may experience which s/s

indigestion, feelings of chronic fatigue, and a choking sensation

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

what is the best indicator of fluid retention

weight gain
causes of left sided heart failure


HTN, CAD, valvular disease




HTN can lead to back up of blood into the lungs




Left sided HF usually leads to right HF

s/s left HF

fatigue, pulmonary congestion, crackles in the lungs, DOE or PND, breathlessness
causes of right HF

LV failure, right ventricular MI, pulmonary hypertension
decreased blood flow to kidneys

triggers RAAS
angiotension II

vasoconstriction

angiotension I

is converted to angiotension II in lungs

ACE inhibitors

vasodilate, can cause a dry cough hold for SBP <90, increase SV/CO
ARB (angiotensin receptor blockers)

block the effect of angiotension II

HBNP/synthetic BNP

need a separate IV/ incompatible with other medications
rheumatic carditis

valve thickening
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
blood components

plasma, RBC, WBC, platelets
liver

produces clotting factors
spleen

immunity & blood cell destruction

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

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


60-170


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