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Pulmonology
Drugs and Concepts used in Pulmonology
39
Medical
Graduate
08/29/2009

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Term
Ipratroprium
- Brand name
- MOA
- Dosing
Definition
- Atrovent HFA
- Anti-cholinergic
- acetylcholine antagonist
- 2 puffs QID: 17MCG/ spray
Term
Non-acute Asthma Tx
- 3 tiers
Definition
- INH Bronchodilator
- INH Steroid
- INH Long acting Beta2
- such as salmeterol
Term
Salmeterol
- Brand name
- MOA
- Dosing
Definition
- Serevent Diskus
- Long acting B2 agonist
- 1 puff Q12: 50mcg/puff
Term
Best test for Dx asthma and Dx criteria
Definition
- PFT pre/post bronchodilator
- >12% increase in FEV1 post dilator
Term
Community Acquired Pneumonia
- Most common bugs
- Less common bugs
- Young & healthy vs COPD vs immunodef
- Typical Abx
Definition
- S. Pneumo >H. flu >M. Cat
- Legionella, Klebsiella, Flu A/B
- Mycoplasma & Chlamydia (young/healthy)
- COPD: H. Flu and M. Cat
- Rocephin + Azithro
Term
Hospital Acquired Pneumonia
- Bugs
- Tx
Definition
- GNR (Including pseudomonas)
- Klebsiella, Enterobacter Incl. E.coli
- MRSA, Serratia, Acinetobacter
- Rocephin+Azithro
- If pseudomona: Pip/Taz = Zosyn
Term
Omalizumab
- Brand name
- MOA
- Dosing
Definition
- Xolair
- anti.IgE
- 150-375mcg Q 3-4 Weeks
Term
Monteleukast
- Brand name
- MOA
- Use
Definition
- Singulair
- leukotriene Inhib
- Atopic Disease
Term
Is C02 rentention an indication to intubate someone with COPD exacerbation?
- why or why not?
Definition
No
- COPD = chronic CO2 retention.
- Intubate if pH drops on ABG
Term
If FEV1/FVC is <75 - this suggests?
Definition
Obstruction (such as COPD or asthma)
Term
What are typical physical data findings for people with COPD? EKG - CXR - CBC - Chem - ABG - Residual Volume - DLCO
Definition
EKG: RAD, RVH, RAH - CXR: hyperinflation - CBC: erythrocytosis (microcytic) - Chem: Increased HC03 - ABG: C02 up, PO2 down - Resid. vol.: Increased - DLCO: Decreased
Term
Chronic Medical Therapy for COPD. - Inhalers - Vaccines - Smoking - When to start home O2
Definition
Inhalers: __tropium & albuterol - Vaccines: Heptavalent PNA & Influenza - Stop smoking - Start home O2: PO2 <55 or SpO2 < 88
Term
Suspect Alpha-1-antitrypsin deficiency when?
Definition
COPD in a nonsmoker <40 or a smoker <30
Term
PFT results for ILD. FEV1 - FVC - FEV1/FVC ratio
Definition
FEV1: low - FVC: low - FEV1/FVC ratio: normal to increased (because effect of ILD on FVC is worse than its effect on FEV1)
Term
Name some forms of ILD
Definition
Asbestosis - Silicosis - Coal worker's lung - Byssinosis (cotton) - Berylliosis (lightbulbs and electronics)
Term
Which form of ILD responds to steroids?
Definition
Berylliosis
Term
Patient presents with ILD Sx that developed over weeks (not months/years), they have no exposures and they also have Fv, malaise, myalgias. What is it and how to Tx?
Definition
BOOP/COP - Tx with steroids - CXR shows patchy infiltrates
Term
AfAm woman under 40 presents with cough, SOB and fatigue. Enlarged Lymph nodes on CXR and bronch shows Tlymphs and Monocytes.
Definition
Sarcoidosis (caseating granulomatous Dz) Tx with steroids
Term
Primary pulmonary HTN is idiopathic, but secondary has several causes such as?
Definition
Mitral Stenosis, COPD, Polycythemia vera, ILD, OSA, chronic small PE's
Term
Best diagnostic tests for Pulmonary HTN are?
Definition
TTE (can get size of atrium and ventricles and only ESTIMATE PA pressure if there is Valve regurg) Single best test is Right Heart Cath.
Term
Medical therapies for pulmonary HTN include?
Definition
Bosentan (endothelin receptor inhibitor) - Epo/treproprostanil (Prostacyclin analogues [dilators]) - CCBs - Sildenafil (Revatio) PD5EI
Term
The risk factors for PE: ITS Me
Definition
Immobilization - Thrombophilia & Trauma - Surgery - Malignancy
Term
Name the thromophilias that are worrisome for PE
Definition
Factor V, Lupus anticoagulant, Protien C & S
Term
ABG results in PE
Definition
hypoxia with an increased A-a gradient w/ mild respiratory alkalosis (2'2 tachypnea)
Term
Most common xray finding in PE
Definition
Normal > atelectasis > Westermark wedges and Hampton humps
Term
For a VQ scan to be accurate the CXR must be _____. If totally neg, the VQ scan means ____ % chance of PE. Low probability VQ = ____% chance of PE. High probability scan means ____% of PE.
Definition
For a VQ scan to be accurate the CXR must be NORMAL. If totally neg, the VQ scan means 0 % of PE. Low probability VQ = 15% chance of PE. High probability scan means 85% chance of PE.
Term
What % of DVT's originate in pelvic veins making LEUS about ____ % Sensitive.
Definition
30% of DVT's originate in pelvic veins making LEUS about 70% Sensitive.
Term
Protein and LDH of Exudative Effusion versus Protein and LDH of Transudative effusion. Also, name this criteria.
Definition
Exudate: Protein and LDH >50% and >60% of serum values. Transudate <50% and <60% of serum values. >(Light's Criteria)
Term
Exudative lung effusion is suggestive of?
Definition
Cancer or infection
Term
Transudative lung effusion is suggestive of?
Definition
CHF
Term
Which PFT parameter is best correlated with an obstructive process if Low?
Definition
FEV-1%
Term
Which PFT parameter is best correlated with restriction if low?
Definition
TLC%
Term
Pulmonary complication of Myasthenia Gravis treatment?
Definition
Excessive pyridostigmine--> cholinergic effects: bronchorrhea
Term
What is the first step in interpreting a PFT?
Definition
Look at TLC. If < 80% - there is a restrictive process.
Term
What is the second step in interpreting a PFT?
Definition
Check RV. If > 120 - consider air trapping such as COPD
Term
What is the third step in interpreting a PFT?
Definition
Check FEV1/FVC. If <75 - Obstruction is present. ROAD, COPD (Emphysema or chronic bronchitis)
Term
How can you check to see if small airways are affected on a PFT?
Definition
FeF 25-75 < 65%
Term
IF DLCO is <80% in a restrictive pattern (TLC <80) this suggests?
Definition
Interstitial Lung Dz
Term
If DLCO is <80% in an obstructive pattern (FEV1/FVC <75) This suggests?
Definition
Emphysema
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