Pulm Flashcards
Tx acute bronchitis
Sx: cough
Usually viral so no abx
Cough suppressants for sx
Bronchodilators for sx
Tx common cold
Sx: sore throat, malaise, rhinorrhea
Water rest analgesics cough sppressants oral 1st gen anti-histamine
Tx sinusitus
Analgesics as most are viral
consider acute bacterial if cold > 8-10 d
- saline nasal spray
- decongestant
Tx laryngitis
Usually viral
Rest voice
Sore throat Ddx
Viral infection (Rhino, adeno, corona, EBV)
Bacterial (strep, Hib, gonococcal)
Tonsilitis
Tx strep throat
penicillin
erythromycin
Tx acute exacerbation of COPD
Abx
Oxygen
Bronchodilators (b2-agonists, ipratropium)
Systemic steroids –> shorten course of exacerbation and can reduce risk of relapse
Dx chronic bronchitis
Cough + sputum production on most days for at least 3 months during at least 2 consecutive years
Pathophys of COPD
Disease of inflammation of airways, lung tissue, vasculature
Mucous gland hypertrophy + hypersecretion
ciliary dysfunction
destruction of lung parenchyma
airway remodeling
Progression of tx for COPD
All should quit smoking, get pneumococcal + annual flu vaccine
In order of increasing stage of dz, txs are:
Short acting bronchodilators (albuterol, ipratroprium) —>
+ Long acting bronchodilators (salmeterop, tiotropium, theophylline) –>
Inhaled steroids, short term –>
O2
Causes of chronic cough in adults
Smoking
Postnasal drip
GERD
Asthma
When do CXR for cough ?
If pulm cause suspected
Hemoptysis
Chronic cough
Long term smoker
. Pneumonia should be suspected in any child with
fever, cyanosis, and any abnormal respiratory finding in the history or physical examination
Tx w/ high dose amoxicillin
first-line therapy for Bordetella pertussis infection
second line?
1st - macrolides (azithromycin), or clarithromycin
2nd - TMP/SMX
Health care-associated pneumonia is more likely to involve
Tx?
severe pathogens such as Pseudomonas aeruginosa, Klebsiella pneumoniae, and Acinetobacter species.
Tx: Ceftazidime sodium (Fortaz) and gentamicin
A small spontaneous pneumothorax involving less than 15%-20% of lung volume can be managed by
administering oxygen and observing the patient.
The pneumothorax will usually resorb in about 10 days if no ongoing air leak is present.
Oxygen lowers the pressure gradient for nitrogen and favors transfer of gas from the pleural space to the capillaries.
Decompression with anterior placement of an intravenous catheter is usually reserved for tension pneumothorax.
Lights criteria
Pleural fluid/serum ratios greater than 0.6 for LDH
0.5 for protein are indicative of exudates.
Causes of transudative pleural effusions
Heart failure
Cirrrhosis
Causes of exudative pleural effusions
Pulmonary embolism
Tuberculous pleurisy
Malignancy
Bacterial pneumonia
When consider bacterial rhino sinusitis?
URI sx
>7 d for adults
>10 d for kids
Suggested with purulent nasal d/c, maxillary tooth pain, worsening of sx
Tx acute sinusitus
1st line:
- amoxicillin
- TMP SMX
Group A strep throat sx
abrupt onset sore throat
fever
tonsillar and/or palatal petechiae
tender cervical adenopathy
NO COUGH
Group a strep vs mono - how best to tell difference?
Mono will have retrocervical lymphadenopathy or hepatosplenomegaly or atypical lymphocytes on periph blood smear
swelling of peritonsillar region
associated tonsil pushed toward midline
contralateral deviation of uvula
what could this be?
peritonsilar abscess
Gold std to dx group A strep infections
throat cx
Tx group A strep
PCN
Cephalosporins
Macrolides
Tx otitis media initial therapy
Amoxicillin
drugs known to cause pleural disease include
amiodarone, bleomycin, bromocriptine, cyclophosphamide, methotrexate, minoxidil, and mitomycin
Lupus-like pleurisy: Hydralazine INH Procainamide Minocycline Quinidine
Nursing-home patients who are hospitalized for pneumonia should be started on intravenous antimicrobial therapy, with empiric coverage for
methicillin-resistant Staphylococcus aureus (MRSA) and Pseudomonas aeruginosa
Ceftazidime, levofloxacin, and vancomycin
Not ok for monotherapy in asthma
Long acting beta agonists
Inhaled corticosteroids, leukotriene-receptor antagonists, short-acting β2-agonists, and mast-cell stabilizers are approved and accepted for both monotherapy and combination therapy in the management of asthma
Which one of the following has been shown to be most effective for smokeless tobacco cessation? (check one)
A. Behavioral interventions
B. Mint snuff as a smokeless tobacco substitute
C. Bupropion (Wellbutrin)
D. The nicotine patch
E. Nicotine gum
Behavioral interventions
Tx Child w/ influenza A for 24 hrs
Oseltamivir
Zanamivir is not recommended for treatment of children under the age of 7
recommended for the treatment of cough and cold symptoms in children younger than 2 years of age?
nasal saline, bulb suction, humidified air, and good hydration
What happens next if spirometry shows restrictive pattern? Obstructive?
restrictive = undergo full pulmonary function testing for static lung volume measurements and diffusing capacity of the lung for carbon monoxide.
obstructive = should repeat spirometry after administering an inhaled bronchodilator.
S/E varenicline
Suicidal ideation
Sx diarrhea and PNA?
legionella
Common cause of post-influenza PNA
Staph aureus
Suspect PNA - next step?
CXR
B/l ground glass appearing lung infiltrate
P jirovecei
Direct fluorescent AB testing on sputum can ID…
Mycoplasma
Legionella
Empiric tx for community acquired PNA
Clarithromycin
Azithromycin
Doxy
Levofloxacin, moxifloxacin
Empirin Tx comunity acq PNA for hospitalized pt?
IV cefuroxine, ceftriaxone, amp-sulbactam
+
IV erythromycin/azithromycin
Can also use IV fluoroquin that hurts S pneumo
How long f/u PNA to assess response?
3-4 d later
When do f/u CXR for PNA?
If doesn’t improve in 5-7 ady b/c bronchiogenic carcinoma can p/w picture of typical pneumonitis