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Pulmonology
Pulm
119
Medical
Graduate
02/27/2013

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Term
Community acquired pneumonia causative agents?
Definition
Bacteria (most common): Strep pneumonia (most common), H influenza, M catarrhails, Staph aurues, Klebsiella pneumonia
Viral: Influenza, RSV, adenovirus, parainfluenza
Term
CAP, clinical presentation?
Definition
1-10 day hx of increasing cough, purulent sputum, SOB, tachycardia, pleuritic chest pain, fever or hypothermia, sweats, rigors
Term
CAP, PE findings?
Definition
Altered breath sounds and crackles, dullness to percussion (if effusion is present), note that the physical exam is not enough to confirm or exclude diagnosis
Term
CAP, lab findings?
Definition
CXR shows lobar or segmental infiltrates, air bronchograms, and pleural effusions.
Term
CAP, treatment of a pt who is otherwise healthy, no respiratory distress?
Definition
Doxycycline, erythromycin, macrolides (clarithromycin, azithromycin), or fluoroquinolones are appropriate
Term
CAP, treatment with neutropenia, involvement of more than 1 lobe, or poor host resistance?
Definition
Hospitalization. Also consider hospitalization for pts older than 50 with comorbidities, altered mental status, or hemodynamic instability
Term
CAP, treatment of pt that is hospitalized?
Definition
Consider coverage of strep pneumonia and Legionnella sp. with ceftriaxone or cefotaxime PLUS azithromycin or a fluoroquinolone
Term
Who is the pneumococcal conjugate vaccine (PCV) recommended for?
Definition
As a series of 4 doses in children aged 6 weeks to 15 months
Term
Who is the pneumonococcal polysaccharide vaccine (PPV) recommended for?
Definition
Children aged 2-5 years who have no been previously immunized, persons over 65, or anyone with chronic illness that increases risk of CAP
Term
Typical manifestations: Low grade fever, cough, bullous myringitis, cold agglutinins. What pathogen causes this?
Definition
Mycloplasma pneumonia
Term
Typical manifestation: Slower onset, immunosuppression, increased LDH, more hypoxemic than appears on CXR, interstitial infiltrates. What pathogen causes this?
Definition
Pneumocystitis Jiroveci (nee carinii)
Term
Typical manifestation: Chronic cardiac or respiratory disease, hyponatremia, diarrhea, other systemic symptoms. What pathogen causes this?
Definition
Legionella pneumonia
Term
Typical manifestation: Longer prodrome, sore throat, hoarseness. What pathogen causes this?
Definition
Chlamydia pneumonia
Term
Typical manifestation: Single rigor, rust-colored sputum. What pathogen causes this?
Definition
Streptococcus pneumoniae
Term
Typical manifestation: Currant jelly sputum, chronic illness, including alcohol abuse. What pathogen causes this?
Definition
Klebsiella pneumoniae
Term
What pathogen is more likely to cause pneumonia in alcohol abusers?
Definition
Klebsiella pneumonia
Term
What pathogen is more likely to cause pneumonia in COPD patients?
Definition
Haemophilus pneumoniae
Term
What pathogen is more likely to cause pneumonia in cystic fibrosis patients?
Definition
Pseudomonas sp.
Term
What pathogen is more likely to cause pneumonia in young adults, college setting?
Definition
Mycoplasma pneumonia
Chlamydia pneumoniae
Term
What pathogen is more likely to cause pneumonia in air conditioning/water aerosolized water
Definition
Legionella pneumoniae
Term
What pathogen is more likely to cause pneumonia post splenectomy?
Definition
Encapsulated organism
Streptococcus pneumonia
Haemophilus pneumonia
Term
What pathogen is more likely to cause pneumonia in leukemia/lymphoma patients?
Definition
Fugus
Term
What pathogen is more likely to cause pneumonia in children <1?
Definition
RSV
Term
What pathogen is more likely to cause pneumonia in children <2
Definition
Parainfluenza virus
Term
What is the most common cause of atypical CAP?
Definition
Mycloplasma pneumonia
Term
What is the clinical presentation of atypical CAP?
Definition
Low grade-fever, mild pulmonary symptoms, non productive cough, myalgia, fatigue, which are self-limited, all occuring in otherwise healthy young adults
Term
What are the lab findings in atypical CAP?
Definition
Organisms usually are no detected
WBC normal
CXR shows segmental unilateral lower lung zone infiltrates or diffuse infiltrates
Term
Treatment of atypical CAP, if bacterial is suspected?
Definition
ABX: Erythromyocin (for suspected mycoplasm or legionella)
Tetracycline (for suspected Chlamydia)
Term
Treatment of atypical CAP, if viral is suspected?
Definition
Supportive measures, analgesics, fluids, cough suppressants. Tamiflu, if flu A
Term
What is hospital-acquired pneumonia?
Definition
Clinical infection more than 48 hours after admission to the hospital, ICU and mechanical ventilator patients are at the highest risk
Term
What organism is the most likely cause of nosocomial pneumonia in the ICU?
Definition
Pseudomonas aeruginosa, and they carry the worst prognosis
Term
What are the lab findings for nosocomial pneumonia?
Definition
Gram stain and culture of sputum and blood
CXR may help diagnosis
Term
What is the treatment of nosocomial pneumonia?
Definition
Empiric ABX: cefepime, ticarcillin/clavlanic acid, piperacillin/tazabactum, meropenem
Term
Pneumonia HIV related, what is the most common cause?
Definition
Pneumocystitis jiroveci, typically with CD4 <200
Term
What are the lab findings in pneumonia related to HIV?
Definition
CXR is cornerstone of diagnosis; shows diffuse or perihilar infiltrates; no effusions
Sputum staining will establish diagnosis in 90% of its
Term
Tx for pneumonia related to HIV?
Definition
Bactrim is the tx of choice, also the choice for prophylaxis treatment, which is recommended for those with a CD4 <200 or history of pneumocystis
Term
How is mycobacterium tuberculosis acquired?
Definition
Inhaling organisms with aerosol droplets expelled during coughing by people with active disease
Term
Patients who are infected with TB, and who develop the disease are consider to have what?
Definition
Primary TB
Term
95% Patients who become infected with TB, but are no symptomatic, this is known as what?
Definition
Latent TB infection, reactivation can occur in the setting of immune compromise
Term
What are the clinical features of TB?
Definition
Cough, most important symptom. Begins dry and progresses to productive, with or without hemoptysis, typically over 3 weeks or longer.
Fever, drenching night sweats, anorexia, and wt loss. Posttussive rales are classic
Term
What are the lab findings in primary TB?
Definition
Homogeneous infiltrates, hilar/paratracheal lymph node enlargement, segmental atelaectasis cavitations with progression of disease
Term
What are the lab findings for reactivation TB?
Definition
Fibrocavitary apical disease, nodules, infiltrates, posterior and apical segments of the right and left upper lobe
Term
What represents healed primary infection?
Definition
Ghon complexes (calcified primary focus)
Ranke complexes (calcified primary focus and calcified hilar lymph node)
Term
What represents healed primary infection?
Definition
Ghon complexes (calcified primary focus)
Ranke complexes (calcified primary focus and calcified hilar lymph node)
Term
What is bronchiectasis?
Definition
Abnormal permanent dilation of the bronchi
Term
If you suspect bronchiectasis, what is the first lab you would like to do, and what would it show?
Definition
CT, dilated tortuous airways
Term
What test could be performed to diagnose bronchiectasis?
Definition
Bronchoscopy
Term
How are bronchiectasis exacerbations treated?
Definition
ABX, amox, augmentin, bactrim, tetracycline
Term
What is seen on CXR in a patient with cystic fibrosis?
Definition
Hyperinfiltration, bronchiectasis
Term
How is CF treated?
Definition
Control infections, such as pseudomonas.
Lung transplant
Term
Acute bronchitis is usually caused by what type of organism?
Definition
Virus
Term
What symptoms help differentiate from viral and bacterial acute bronchitis? If it bacterial, what antibx?
Definition
SOB, purulent, sputum. 2/3 tx for bacterial
Term
In patients with bronchioloitis, what is the tx?
Definition
Supportive - fluids, O2, nebulizer albuterol
Term
When would you hospitalize a patient with bronchioloitis?
Definition
02 < 92%
<6 months of age
Term
What is the sign seen on Xray in a patient with epiglotitis?
Definition
Thumbprint sign
Term
What is the treatment of epiglotitis?
Definition
Hospitalization for IV ABX: Cefotaxime/Ceftriaxone + dexamethasone
Intubation if: dyspnea, rapid onset of sore throat, endolaryngeal abscess found on CT
Term
What is the sign seen on Xray, in a patient with Croup?
Definition
Steeples sign
Term
What view on Xray should be used for a patient that you suspect croup?
Definition
PA neck film, may show steeple sign
Lateral neck film will differentiate croup from epiglottitis
Term
What are the key signs of croup?
Definition
Harsh barking seal-like cough, inspiratory stridor, aphonia
Term
What is the tx of croup?
Definition
Steroids, O2/humidifier, nebulizer treatments
Term
What causes the flu?
Definition
Orthomyxovirus
Term
What is Reye Syndrome?
Definition
Fatty liver and encephalitis
2-3 weeks post flu A infections, aspirin ingestion, or varicella
Term
What is the tx of Reye syndrome?
Definition
Supportive tx
Term
What labs would you do if you suspected flu?
Definition
CBC (leukocytosis)
Nasal/throat swab
Term
What is tx of the flu?
Definition
Antipretics/cough
Zanamiviri or oseltamivir + ramanditine
Term
How do you treat Pertussis?
Definition
Erythromycin, also tx close contacts of patient
Term
What is the clinical presentation that could signify whooping cough (pertussis)?
Definition
Spasms of rapid coughing fits followed by deep, high pitched inspirations (the whoop)
Term
In a PPD test, what is the reaction necessary to be considered a positive test in a individual with no risks?
Definition
>15mm
Term
In a PPD test, what is the reaction necessary to be considered a positive test in a individual that is HIV positive, those who have came in close contact with TB pt, TB seen on CXR, or immunosuppressed by steroids?
Definition
>5mm
Term
What is the histologic hallmark or TB?
Definition
Caseating granulomas on biopsy
Term
What are the prominent side effects of INH?
Definition
Peripheral neuropathy
Term
What can you coadminister with INH to reduce the likilihood of its main SE?
Definition
Vitamin B6 (Pyridoxine)
Term
What are the prominent side effects of RIF?
Definition
Hepatitis
Orange urine
Term
What is the prominent side effect of EMB?
Definition
Optic neuritis (red-green vision loss)
Term
What is the SE of pyrazinamide?
Definition
Hyperuricemia
Term
What are the prominent side effects of INH?
Definition
Peripheral neuropathy
Term
What can you coadminister with INH to reduce the likilihood of its main SE?
Definition
Vitamin B6 (Pyridoxine)
Term
What are the prominent side effects of RIF?
Definition
Hepatitis
Orange urine
Term
What is the prominent side effect of EMB?
Definition
Optic neuritis (red-green vision loss)
Term
What is the SE of pyrazinamide?
Definition
Hyperuricemia
Term
Whats the treatment of pleural effusions? What if they're malignant?
Definition
Thoracocentesis, underlying cause with diuretics
Doxy, if malignant
Term
What is the treatment for tension pneumothorax?
Definition
Emergency needle decompression
Term
What would a CXR show in a pneumothorax?
Definition
Mediastinal shift to the contra side
Term
How often should f/u CXR be ordered after the first one, with a patient who has a pneumothorax?
Definition
Every 24hours until it has resolved
Term
What is the treatment of sarcoidosis?
Definition
Steroids
Term
How often should a CT be performed, on a patient with a coin lesion on imaging?
Definition
Every 3 months for the first year, if clear every 6 months for 2 years.
Term
How do you diagnose a carcinoid tumor?
Definition
Bronchoscopy, well vascularized lesion
Term
How do you treat carcinoid tumors?
Definition
Surgical excision
Term
Where is a pancoast tumor located, and what is the complication typically?
Definition
Apex (top of the lugs), and it compressed the brachial plexus
Term
What is horners syndrome?
Definition
Ptosis, anhydrosis, miosis
Term
What is thrush?
Definition
Oral fungal infection. White patches that DO rub off
Term
How do you treat thrush?
Definition
Nystatin, flucanozole
Term
How do you treat a vaginal canidiasis infection?
Definition
Fluconazole
Term
How do you treat candiasis fungemia?
Definition
IV Amphortercin B
Term
How do you treat endocarditis that is caused by candida?
Definition
IV Amphotercin B, and lifelong flucaonzole
Term
What is a common cause of histoplasmosis?
Definition
Bat droppings, transmitted via inhalation
Term
How do you treat histoplasmosis?
Definition
Itraconazole, Amphotercin B if resistent
Term
What is a common source of cryptococcosis?
Definition
Dried pigeon poop via inhilation
Term
If cryptococcosis is in the lungs, what is the treatment?
Definition
Fluconazole
Term
How do you treat pneumocystis?
Definition
Bactrim
Term
How does Botulism present?
Definition
Food borne illness, infants (honey)
Diplopia, dry mouth, pupils fixed and dilated
Term
How do you treat botulism?
Definition
Antitoxin, within 24 hours
Term
What is the treatment of chlamydia?
Definition
Azithromycin or doxycycline
Term
What is the preferred tx of chlamydia in a pregnant woman?
Definition
Erythromycin
Term
How does Cholera present?
Definition
"rice water diarrhea", dehydration, electrolyte imbalance
Term
How do you treat cholera?
Definition
Rehydration
Ampicillan, tetracycline
Term
What labs do you do for cholera?
Definition
Stool culture, serum agglutination
Term
Diphtheria commonly presents how?
Definition
Greyish membrane in the throat
Term
How do you treat diphtheria?
Definition
Horse serum antitoxin
Penicillin or Erythromycin
Term
How does gonorrhea present?
Definition
Burning on urination, milking or serous discharge
Term
What labs do you order for suspected gonorrhea?
Definition
Culture
Term
What is the treatment of gonorrhea?
Definition
Ceftriaxone or oral Cefixime
You also need to treat partners and chlamydia concurrently
Chlamydia - azithromycin or doxy
Term
How does tetnus present?
Definition
Usually with puncture wounds
Pain at the site, followed by muscle spams, jaw spasms
Term
How do you treat tetnus?
Definition
Tetnus immune globulin IM
Full course tetnus toxiod upon recovery
Penicillin
Term
Rice water diarrhea
Definition
Cholera
Term
Pea soup diarrhea
Definition
Salmonellosis
Term
What lab do you do for salmonellosis?
Definition
Diagnosis is made through stool culture
Term
What is the tx for salmonellosis?
Definition
Bactrim, ampicillin
Term
How do you treat shigellosis?
Definition
bactrim, replacement of fluid volume is essential
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