Approach to Cough + SOB Flashcards
w/ PFTs for COPD, what is low and what is high
low- FEV1, FVC, DLCO
high- TLC, residual volumes
what lab do you need to know before prescribing abx
Cr so you can know if their renal function in case you need to renally dose
PNA common presenting sxs
productive cough
fever
SOB
pleuritic CP
chills
impaired mentation + cough
presumptive dx + what tests do you do?
aspiration PNA
CXR
dyspnea
cough
sputum production
COPD
COPD stage 3 (severe) FEV1
30% to 49%
daily sxs
sxs more than 1 night/ week (not nightly)
some limitation in activity
FEV1 60-80%
moderate persistent asthma
PFT diagnostic for COPD
FEV1/FVC less than 70% and non reversible
when and why do you do a F/U CXR for CAP
6 weeks later
to exclude underlying mass
causes of L sided HF
CAD
HTN
alcoholic cardiomyopathy
sxs 2 or less times/ week
sxs 2 or less nights/ month
normal PFTs in between sxs
exacerbations are brief
FEV1 > 80%
intermittent asthma
causes of R sided HF
LV failure
severe pulmonary dz
CAD/ prior MI
HTN
paroxysmal nocturnal dyspnea
S3 gallop
JVD
crackles
HF
important tests for valvular dz
TTE (transthoracic echo)
what is the most common cause of diastolic dysfunction
HTN
sxs throughout the day
sxs often nightly
extremely limited physical activity
FEV1 < 60%
severe persistent asthma
what do patients w/ VTE + CA get
LMW heparin > direct oral anticoags or VKA antagonists
direct oral anticoags = dabigatran/ rivaroxaban/ apixaban/ edoxaban
NYHA class 1 HF
sxs only at levels that would limit normal people
how long do you give heparin for after a PE
at least 5 days
plus
when INR has been therapeutic for 2 consecutive days
what abx for CAP
x 5 days:
resp. FLQ- levofloxacin/ moxifloxacin
macrolide- aztihromycin/ clarithromycin/erythromycin
augmentin
how long do pts w/ their 1st PE/DVT + a provoked/ limited time risk factor take anticoags?
3 months
most common PNA pathogens
strep pneumoniae
mycoplasma pneumonia
H. flu
chlamydia
influenza/ other viruses
legionella
staph aureus
NYHA class 2 HF
sxs of HF w/ ordinary exertion
CAP important tests
CXR
blood/ sputum cx
in patients w/ underlying malignancy, ___ is better than ___ (PE)
in patients w/ underlying malignancy, lovenox is better than coumadin
cough + SOB + febrile + crackles/ dullness
presumptive dx + what tests do you do?
CAP
egophony, CXR, BCX, sputum gram stain and cx
gold standard for dx of PE
angiography
what scoring system do you use to determine the likelihood of a PE
what test do you use to r/o a PE
Wells- determines likelihood
D-Dimer R/O PE
sudden onset
high fever
severe myalgias
september-May
influenza
what heart sound is pathognomonic for volume overload
in what situation does it occur most commonly
S3 gallop
occurs most commonly in decompensated HF
important tests for asthma
peak flow
PFTs
methacholine challenge
how long do pts w/ their 1st idiopathic PE/DVT take anticoags?
3 to 6 months
how old does someone have to be to do PFTs
over 5
COPD stage 1 (mild) FEV1
80% or greater
what accounts for 66% of HF cases
CAD
dyspnea
cough that is worse at night
wheezing
chest tightness
sxs worse w/ exercise, URI, allergens, emotions, irritants
asthma
PE meds
- heparin
- factor Xa monitoring
- enoxaparin (lovenox)
- warfarin QHS
- factor Xa inhibitor
- rivaroxaban
- apixaban
- edoxaban
- direct thrombin inhibitor
- dabigatran
rarely affects upper lobes
commonly affects upper lobes
rarely- CAP
commonly- aspiration PNA, TB
cough + NO fever + normal lung exam
presumptive dx + what tests do you do?
acute bronchitis
do a CXR
TB important tests
CXR- cavitary or upper lobe lesions
sputum for AFB
HF meds
- loop diuretics- furosemide/ bumetanide/ torsemide
- K sparing diuretics- spironolactone
- B Blocker- metoprolol/ carvedilol
- ACE/ARB- lisinopril
how long do pts w/ recurrent VTEs take anticoags?
indefinitely
sxs more than 2 times/ week but not daily
sxs 3-4 nights/ month
minor limitation in activity
FEV1 > 80%
mild persistent asthma
cough
SOB
high fever
crackles
dullness on exam
CAP
what do patients w/ VTE + NO CA get
direct oral anticoags > VKA antagonists > LMW heparin
direct oral anticoags = dabigatran/ rivaroxaban/ apixaban/ edoxaban
NYHA class 4 HF
sxs of HF at rest
sudden onset SOB
leg swelling
PE
pleuritic CP
surgery
cough
SOB
sitting for a long time
PE
cough worsens w/ cold/ exercise/ pets/ mold
wheezing
chest tightness
asthma
asthma dx
PFT with improved FEV1 of more than 12% (200 mL) with a SABA
methacholine challenge test decreases FEV1 by 20%
chronic airway inflammation
intermittent obstruction
airway hyper-reactivity
+/- progressive
asthma
risk factors:
smoking/ 2nd hand smoke
occupational dust/ chemicals
bronchial hyperreactivity
alpha-1 antitrypsin deficiency
COPD
important tests for HF
CXR
BNP or NT-proBNP
TTE (Transthroacic Echo)
NYHA class 3 HF
sxs of HF w/ less than ordinary exertion
COPD stage 4 (very severe) FEV1
less than 30%
common sxs of both LV and RV failure
distinguishing sxs of LV vs RV failure
common- edema, JVD, fatigue
only LV- pulmonary edema
PNA complications
resp failure
death
empyema
imporant tests for Acute Coronary Syndrome
EKG
cardiac enzymes
angiography
PE important tests
*** CTA ***
D-Dimer
LE US
VQ scan
pulmonary angiography
risk factors:
hx of allergy
tobacco exposure
GERD
vocal cord dysfunction
RSV
maternal smoking
asthma
a massive PE may cause
RV failure and death
rhematic heart dz
murmur
valvular dz
asthma meds
SABA- albuterol/ levalbuterol
LABA- salmeterol/ formeterol
ICS- fluticasone/ budesonide/ beclomethasone/ memetasone
mast cell stabilizer-cromolyn
leukotriene receptor antagonist- montekulast
oral systemic steroids- prednisone
MAB- omalizumab
sudden onset + high fever + severe myalgias + December-May
presumptive dx + what tests do you do?
influenza
clinical dx, direct immunofluorescence/ ELISA
cough
afebrile
normal lung exam
acute bronchitis
COPD stage 2 (moderate) FEV1
50% to 79%
COPD meds
SABA- albuterol/ levaolbuterol
LABA- salmeterol/ formeterol
SAMA- ipatropium bromide
LAMA- tiotropium
oral steroids- prednisone
SABA/SAMA combo- combivent
LABA/ICS combo- advair/ symbicort/ dulera