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Pulmonary
Clinical Medicine Module 4
122
Medical
Graduate
06/18/2009

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Term
What can percussion reveal?
Definition
consolidation or loss of lung volume
Term
What is the medical term for SOB?
Definition
dyspnea
Term
What is the medical term for difficulty breathing when lying down?
Definition
orthopnea
Term
In what timeframe is a cough considered acute?
Definition
<3 weeks
Term
In what timeframe is a cough considered chronic?
Definition
>3 weeks
Term
In what timeframe is a cough considered subacute?
Definition
3-8 weeks
Term
What are 3 important symptoms that may accompany a coug?
Definition
dyspnea, fever, congestion
Term
If a pt wakes at night SOB, what condition do they have?
Definition
paroxysmal nocturnal dyspnea
Term
If a pt experiences SOB after walking up the stairs, what condition do they have?
Definition
exertional dyspnea
Term
If a pt coughs up blood, what condition do they have?
Definition
hemoptysis
Term
What are 3 pulmonary findings found while inspecting the pt in physical exam?
Definition
rate and work of breathing (kussmaul, cheyne-stokes). use of accessory mm (tripod). digital clubbing.
Term
What type of hx is key when evaluating a pt for cough?
Definition
social history, smoking, exposures, environmental, etc.
Term
A pt c/o hemoptysis. What questions should you ask?
Definition
Is it mixed w/sputum? How much blood?
Term
While inspecting for rate and work of breathing, for what abnormalities should you be looking?
Definition
kussmaul, cheyne-stokes
Term
"A physical exam may show that a pt's neck veins stick out, suggesting increased blood pressure in the area." What sign does this indicate?
Definition
Kussmaul
Term
What is "an abnormal pattern of breathing characterized by oscillation of ventilation between apnea and tachypnea with a crescendo-decrescendo pattern in the depth of respirations, to compensate for changing serum partial pressures of oxygen and carbon dioxide."
Definition
cheyne-stokes respirations
Term
What physical change in breathing is associated w/tripod position?
Definition
use of accessory mm
Term
What are 5 things for which you look when palpating in a pulmonary pe?
Definition
trachea. rib contour. fremitus (palpable vibration). subcutaneous emphysema. asymmetrical expansion.
Term
When ascultating in a pulmonary pe, what are 6 problems for which you are looking?
Definition
all lung fields. bronchial and vesicular. wheeze. rhonchi. crackles. rales.
Term
What is the cause of the vast majority of acute bronchitis cases?
Definition
a great majority are *viral* (>85%) (this is very impt; Thibideau wanted to stress this)
Term
For how long does acute bronchitis persist?
Definition
<3weeks
Term
What are 2 causes of acute bronchitis?
Definition
*viral* (great majority) or bacterial
Term
What are some dx studies when evaluating cough?
Definition
cxr v. pft or bo.
Term
By what will pulmonary tests to evaluate a cough be determined?
Definition
symptoms, hx
Term
What is a mneumonic for determining possible etiologies of cough?
Definition
CITTDENS
Term
Toward what should tx of a cough be geared?
Definition
toward underlying cause. in some instances, there may be more than one etiology causing a cough.
Term
How many ddx can you come up with for acute cough?
Definition
asthma. aspiration. atypical mycobacterial. bacterial tracheitis. bronchiectasis. bronchogenic cyst. bronchopulmonary dysplasia. cf. gerd. influenza. smoking exposure. rsv in children. sinusitis. tracheomalacis. pertussis. inhalation pneumonia. rhinovirus infection. uri. tb.
Term
How many ddx can you come up with for chronic cough?
Definition
asthma. allergic rhinitis. asbestosis. bronchiectasis. bronchopulmonary dysplasia. copd. chf. cf. gerd. meds (ace inhibitors, beta blockers). pulmonary embolus. sarcoidosis. reflux tracheitis. retained foreign body. smoking exposure. tb.
Term
How will the exam on most pts w/acute uncomplicated bronchitis appear?
Definition
normal. we do the exam to be sure it's bronchitis and not something else.
Term
What medications might cause chronic cough?
Definition
ace inhibitors, beta blockers
Term
What is the major reason for bronchitis?
Definition
smoking
Term
In what timeframe is bronchitis considered chronic?
Definition
>3weeks
Term
What are other considerations when evaluating for bronchitis?
Definition
gerd. asthma. post-nasal drip. mass
Term
What are 8 symptoms of bronchitis?
Definition
symptoms include: fever. sob. chills. chest pain. sore throat. malaise. body aches. rhinorrhea.
Term
How must you assess for other causes for cough in an h&p?
Definition
hx of uri symptoms. possible irritants (fumes, dust, molds, aerosols). aspiration (children, alcoholics, elderly). any change in the pts hx of lifestyle, work, seasonal, meds). smoking hx.
Term
What are possible irritants that might cause cough?
Definition
fumes, dust, molds, aerosols
Term
What populations are at risk for aspiration?
Definition
children, alcoholic, elderly
Term
When performing a pe for bronchitis, what areas should you include?
Definition
skin. eyes. ears. nose. throat. neck. lung sounds. cardiac. extremities.
Term
How do we tx bronchitis?
Definition
acute: symptomatic tx. usually a viral illness. avoid the use of abx. controversy concerning atypical bacteria. (we tx the symptoms. 85% it's viral. the virus has to run its course and go away. you have to explain this to pt b/c they'll want Abx.)
Term
What are medications that can be rx for bronchitis?
Definition
bronchodilators (albuterol). anti-inflammatory agents (ibuprofen). nasal sprays (afrin, astelin, flonase). anti-tussives (guifenasen). consider combination w/pain meds. smoking cessation.
Term
What is the #1 way you tx bronchitis?
Definition
#1: if you smoke, stop. no way around it.
Term
When are bronchodilators (albuterol) indicated for bronchitis?
Definition
If you have a bit of wheeze. otherwise, it is not indicated.
Term
When are nasal sprays indicated for bronchitis?
Definition
rhinitis, difficulty breathing. first line is afrin, astelin. very bad cases get flonase. anti-inflammatory nasal sprays help reduce inflammation in nasal turbinates.
Term
When are anti-tussives (guifenasen) indicated?
Definition
help with cough, in some cases for individuals (esp bad smokers w/hacky irritating cough) you can use combination pain reliever/cough suppresant to help with pain and cough. (lortab elixer, etc)
Term
How is chronic bronchitis tx?
Definition
#1: smoking cessation. 2 o2 tx. 3. bronchodilators. 4. Abx tx
Term
When is o2 therapy indicated for chronic bronchitis?
Definition
acutely hypoxic from an acute exacerbation of chronic bronchitis. then respiratory system fails chronically: chronic o2 tx. they have to meet crieria- they have to be around abg w/po2 <55%
Term
When are bronchodilators indicated for chronic bronchitis?
Definition
Mainstay of tx
Term
When is abx tx indicated for chronic bronchitis?
Definition
repeat exacerbations of chronic bronchitis state.
Term
What may suggest bacterial illness w/bronchitis?
Definition
persistent symptoms greater than 1 week may suggest bacterial illness
Term
If you have no improvement w/bronchodilators and anti-inflammatories, and purulent sputum production- what might be causing bronchitis?
Definition
bacterial bronchitis
Term
Bronchitis w/new symptoms: fever, increased purulent sputum production, chest pain. What might this indicate?
Definition
supportive ms aren't working; may need to tx bacterial bronchitis w/abx
Term
In what populations is bronchiolitis common? (most common)
Definition
infants and children
Term
What are the usual pathogens of bronchiolitis?
Definition
rsv (respiratory syncytial virus) and adenovirus
Term
What are 2 classifications of bronchiolitis?
Definition
constrictive (aka obliterative)- chronic inflammation, concentric scarring, and smooth mm hypertrophy. proliferative- intraluminal exudate, obstructing the lumen leading to pneuumonia (cryptogenic organizing pneumonitis)
Term
Which classification of bronchiolitis involves chronic inflammation, concentric scarring, and smooth mm hypertrophy?
Definition
constrictive (aka obliterative)
Term
What classification of bronchiolitis involves intraluminal exudate, obstructing the lumen, leading to pneumonia (cryptogenic organizing pneumonitis)?
Definition
proliferative bronchiolitis
Term
How are adult cases of bronchiolitis?
Definition
cases are approached depending on underlying disease (transplantation, connective tissue disease, hsn pneumonitis)
Term
What are some underlying diseases that must be considered with bronchiolitis?
Definition
transplantation, connective tissue disease, hsn pneumonitis
Term
What is known as inflammation of bronchioles?
Definition
bronchiolitis
Term
What is known as obliterative bronchiolitis?
Definition
constrictive
Term
What are the typical ages for adult bronchiolitis?
Definition
typical ages 50-70 yrs
Term
What are s/s for bronchiolitis in adults?
Definition
dry cough, dyspnea, and constitutional symptoms for weeks to mos
Term
How are most bronchiolitis cases tx in children?
Definition
respiratory rate up to 40's and 50's and they're sent home w/supportive ms (fluids, analgesics, antipyretics). viral illness- must run its course. watch them a little closer to make sure respiratory ms are intact.
Term
How is rsv tested for?
Definition
nasal washing for rsv culture. kids hate it.
Term
On what does prognosis of bronchiolitis depend?
Definition
on disease and severity
Term
How easily spread is the influenza virus?
Definition
highly contageous
Term
What are the influenza strains?
Definition
3 strains: ABC
Term
Which 2 influenza strains have similar characteristics?
Definition
a&b
Term
Which influenza strain has a very short lived duration?
Definition
c
Term
How is tx geared for bronchiolitis in adults?
Definition
tx geared toward underlying disease
Term
When palpating the trachea during pe, for what abnormalities are you evaluating?
Definition
midline, no deviation, air movmt
Term
When evaluating the thorax in pe, for what abnormalities in the rib contour are you palpating?
Definition
notching
Term
What might abnormal fremitus indicate on a thoracic pe?
Definition
subcutaneous emphysema
Term
What illnesses might be revealed in a family hx regarding a cough?
Definition
cf, sarcoidosis
Term
What illness contributing to bronchitis occurs frequently in infants and children?
Definition
gerd- need careful gi hx
Term
What notable medical emergency occured in 1918?
Definition
flu pandemic
Term
What is the most likely strain to lead to a flu pandemic?
Definition
type a
Term
In the 1918 flu pandemic, how many deaths occured in the US? Most deaths occured in which month?
Definition
over 1 million, most in october.
Term
In the 1918 flu pandemic, how many deaths occured worldwide?
Definition
over 50 million deaths worldwide
Term
Why is the H5N1 Avian Flu a concern for researchers?
Definition
because of its ferocity
Term
Why is influenza a cause for concern?
Definition
it mutates into other forms. invluenz virus is thought and the cause of all other related influenza outbreaks in the 1900's and 2000's. no other form has been so virulent since then
Term
What is H5N1?
Definition
Hemagglutinin type 5 neuramindase Type1: surface Ag's on the virus structure
Term
What is the recent news regarding H1N1?
Definition
now declared pandemic. same features as other influenza strains. can lead to death.
Term
What are s/s of influenza?
Definition
fever. malaise. chills. ha (general). myalgias. nasal congestion. nausea. other symptoms: coryza. non-productive cough. sore throat. conjunctival redness.
Term
What influenza pandemic occured in 1855?
Definition
norfolk yellow fever pandemic 1855
Term
What lab findings indicate influenza?
Definition
leukopenia (common). nasal swab influenza A&B test (rapid). some places have throat swabs.
Term
What is the hallmark for influenza care?
Definition
*prevention*
Term
Who do you vaccinate for influenza?
Definition
pts age >50. children over 6 mos. nursing home pts. chronic lung disease. pregnant in 2nd or 3rd trimester. health care workers. proper hand washing and reduce the exposure, esp in schools.
Term
What is influenza tx?
Definition
bed rest. fluids. analgesia (acetominophen, ibuprofen). anti-tussives. zanamifir (relenza) 2, 5mg inhalations qd x 5 days. oseltamivier (tamilflu) 75 mg bid x 5 days.
Term
How expensive are zanamifir (relenza) and oseltamivir (tamiflu)?
Definition
costly
Term
How effective are zanamifir (relenza) and oseltamivir (tamiflu)?
Definition
both can rapidly reduce the severity and length of symptoms and illness
Term
When must zanamifir (relenza) and oseltamivir (tamiflu) be given?
Definition
early in course of illness usually in 1st 1-2 days
Term
How frequently are amantadine and rimantidine used?
Definition
used to be 1st line tx but no longer used. resistance to drug decreased effectiveness
Term
For which influenza pts should anti-tussives be given?
Definition
should be reserved for pts who c/o coughing
Term
How many possible complications of influenza can you name?
Definition
co-morbid illness. viral pneumonia. chf. diabetes. renal failure. heart disease. pulmonary disease. length of illness 1-7 days. prognosis is excellent in young healthy adults.
Term
Do zanamifir and osteltamivir rid the body of the virus?
Definition
It does not get rid of virus, it just reduces the duration of s/s for 2-3 days (maybe just 1 day if you ask Dr. Lynch).
Term
On what pts do you not order a pft?
Definition
acute severe asthma. respiratory distress. pneumothorax. ongoing hemoptysis. active tb.
Term
What does pft ms?
Definition
ms the lungs' ability on airflow and transfer of gas via alveolar-capillary exchange system. can detect type and extent of pulmonary disease.
Term
When might you order a pft?
Definition
when you suspect a pt w/a chronic cough or difficulty breathing or a hx of lung disease
Term
On what values is a pft msed?
Definition
the test itself is msd on predicated values based on numerous studies of pts. values include: age. gender. height. (lesser considerations: weight, ethnicity)
Term
What is defined as the total amt of gas that exists at the end of a maximal inhalation?
Definition
tlc (total lung capacity)
Term
What is defined as the amt of gas that can be exhaled after a maximal inhalation?
Definition
vc (vital capacity)
Term
What is defined as the amt of gas left in lungs after a maximu exhalation?
Definition
rv (reserve volume)
Term
What is defined as the amt of gas that one can inhaled at the start of a normal breath?
Definition
ic (inspiratory capacity)
Term
What is defined as the amt of gas that remains at the end of a resting tital breath?
Definition
frc (functional reserve capacity)
Term
What is defined as the available amt of volume that can be achieved at a full tidal breath?
Definition
irv (inspiratory reserve volume)
Term
What is defined as the amount of gas that is inhaled and exhaled w/ea breath?
Definition
vt (tidal volume)
Term
What is defined as the amt of gas remaining that can be exhaled beyond a nml exhalation?
Definition
erv (expiratory reserve volume)
Term
What test can help determine what kind of pulmonary disease a pt has?
Definition
pft
Term
What are 3 patterns for pft results?
Definition
nml, obstructive, restrictive
Term
Why might you see obstructive abnormalities on a pft?
Definition
chronic bronchitis
Term
Book?: When ace inhibitor tx, acute respiratory infection, and abnormal cxr are absent, the most common causes of chronic cough are:
Definition
postnasal drip, asthma, gerd. empiric tx w/max-strength regimen for 2-4 weeks is recommended approach since their presence does not necessarily mean they are the cause of teh cough illness. multiple contributers in 25% of cases.
Term
Book? How common is dyspnea in pts w/persistent cough?
Definition
not commonlly reported. requires workup for chronic lung disease, chf, or anemia
Term
Book? How common is dyspnea in pts w/persistent cough?
Definition
not commonlly reported. requires workup for chronic lung disease, chf, or anemia
Term
Book?: In adults, what are wheezing and rhonchi frequently associated w/?
Definition
acute bronchitis. do not represent adult-onset asthma in most cases.
Term
Book ?: What should always be suspected when a pt presents w/dyspnea and has a hx of prolonged immobilization or estrogen or when the cause of dyspnea is not apparent tx?
Definition
pe
Term
Book ?: What is the cause of pleuritic chest pain in most outpt?
Definition
acute viral respiratory tract infection
Term
Book ?: Comparing constrictive vs. proliferative bronchiolitis, which is more common, more likely to show restrictive or mixed ventilatory defect, more likely to have abnml cxr and more likely to be responsive to corticosteroids?
Definition
proliferative
Term
Book ?: What is required to make definitive dx of constrictive/proliferative bronchiolitis in majority of cases?
Definition
lung bx
Term
Book ?: What is the most deadly infectious disease in the us and 6th leading cause of death?
Definition
cap
Term
Book ?: Which are more commonly id'd as the cause of cap: virus or bacteria? What is the most common pathogen id'd as the cause of cap?
Definition
bacteria. s. pneumonia
Term
Book ?: What are the s/s of most pts w/cap?
Definition
acute/subacute onset of fever, cough (w/ or w/o sputum) and dyspnea
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