Term
How will pH, HCO3 and PCO2 change with Metabolic acidosis/alkalosis and Respiratory acidosis/alkalosis? |
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Definition
Metabolic = HCO3 and PCO2 go in the opposite direction of pH. Respiratory = HCO3 and PCO2 go in the same direction as pH. |
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Term
What is the Gold Standard for diagnosing a PE? |
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Definition
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Term
What is rusty colored sputum usually indicative of? |
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Definition
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Term
What is the most common study in the evaluation of pleural effusions? |
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Definition
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Term
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Definition
the amount of air breathed in (inspired) or out (expired) during normal respiration (spontaneous breath) |
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Term
What is Inspiratory Reserve Volume (IRV)? |
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Definition
The additional air that can be inhaled after a normal tidal breath in. |
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Term
What is the Functional Residual Capacity (FRC)? |
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Definition
the amount of air left in the lung at end of normal breathing exhalation |
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Term
What is Vital Capacity (VC)? |
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Definition
the amount of air that can be forced out of the lungs after a maximal inspiration |
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Term
What is Residual Volume (RV)? |
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Definition
the amount of air left in the lung after a maximal exhalation (never expired) |
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Term
What is Inspiratory Capacity (IC)? |
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Definition
the volume that can be inhaled after a tidal breathe – out |
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Term
What is Expiratory Reserve Volume (ERV)? |
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Definition
the amount of additional air that can be breathed out after normal expiration |
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Term
What kind of pulmonary diseases will have a decreased FEV1? Decreased TLC? |
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Definition
Dec FEV1 = Obstructive. Dec TLC = Restrictive. |
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Term
What is the anion gap formula? |
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Definition
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Term
Which type of asthma is intrinsic and extrinsic? |
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Definition
Extrinsic = Allergic, IgE type. Intrinsic = unrelated to allergens. |
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Term
What is the most common stimulus that evokes acute exacerbations of asthma? |
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Definition
Infection (viral more than bacterial). |
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Term
What is the most potent and effective long term control therapy for asthma? |
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Definition
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Term
What is the role of Ipatropium Bromide in asthma therapy? |
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Definition
It is an anticholinergic used for quick relief in the treatment of asthma. |
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Term
Describe the 4 stages of asthma. |
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Definition
1. symptoms less than 2 days/week with noctural symptoms less than 2 nights/month. 2. symptoms greater than 2 days/week but less than 1 time/day and nocturnal symptoms greater than 2x/month. 3. daily symptoms that affect activity and may last days. 4. Constant daytime symptoms that are extremely limiting and frequent nocturnal symptoms. |
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Term
How many short acting Beta2 canisters used per month is a risk factor for death from asthma? |
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Definition
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Term
When is Magnesium Sulfate used in asthma treatment? |
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Definition
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Term
What is status asthmaticus? |
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Definition
Status asthmaticus refers to severe bronchospasm that does not respond to aggressive therapies within 30 to 60 minutes |
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Term
Explain the "Rule of Twos" for controller therapy with asthma. |
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Definition
Two beta-agonist canisters/year Two doses of beta-agonists/week Two nocturnal awakenings/month Two unscheduled visits/year Two prednisone bursts/year |
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Term
:inflammation of the nasal membranes with a symptom complex of any the following: sneezing, nasal congestion, nasal itching, and rhinorrhea. |
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Definition
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Term
2 common clinical features with Allergic Rhinitis? |
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Definition
Allergic shiners and the allergic salute with crease on nose. |
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Term
What are the treatment options for Allergic Rhinitis? |
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Definition
Antihistamines, decongestants, Leukotriene Inhibitors, mast cell stabilizers, anticholinergics and nasal/inhaled corticosteroids. |
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Term
Describe the criteria for acute, subacute and chronic sinusitis. |
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Definition
Acute = Less than 4 weeks. Subacute = 4-12 weeks. Chronic = More than 12 weeks. |
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Term
What is the etiology of acute sinusitis with the 4 most common organisms? |
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Definition
Upper Respiratory infection (URI) generally of viral origin secondarily colonized by most commonly Haemophilus influenzae, Streptococcus pneumoniae, Moraxella catarrhalis and Staphylococcus aureus. |
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Term
What are the treatment options for Sinusitis? |
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Definition
Decongestants, antihistamines, nasal corticosteroids, and antibiotics. |
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Term
What Triad is commonly seen with COPD? |
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Definition
Triad of asthma, emphysema & chronic bronchitis |
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Term
What is the hallmark of COPD? |
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Definition
EXPIRATORY FLOW LIMITATION |
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Term
Describe the 3 stages of COPD based on predicted FEV1 values. |
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Definition
1 - FEV1 greater than 50%. 2 - FEV1 between 35-49%. 3 - FEV1 less than 35%. |
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Term
Describe COPD (Chronic Bronchitis). |
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Definition
Blue Bloater, Chronic/recurrent cough with excess mucus production (at least 3 months during 2 consecutive years). |
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Term
What pulmonary conditions will present with purulent foul smelling phlegm? |
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Definition
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Term
What is the standard first line treatment for COPD? What can also be given? |
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Definition
Short/Long term beta agonist is first line. Can also give anticholinergics, corticosteroids, theophyllines, oxygen and mucolytics. |
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Term
Which 3 classes of drugs are bronchodilators and are mainstays of drug therapy for COPD? |
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Definition
Beta 2 agonists, Anticholinergics and Methylxanthines (Theophylline). |
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Term
:A shrunken, airless state affecting all or part of a lung. |
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Definition
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Term
:Chronic dilatation of bronchi or bronchioles as a sequel of inflammatory disease or obstruction. |
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Definition
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Term
:Inflammation of the bronchioles. |
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Definition
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Term
:Inflammation of the mucous membrane of the bronchial tubes. |
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Definition
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Term
Most common cause of acute bronchitis? |
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Definition
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Term
:An acute infection of lung parenchyma including alveolar spaces & interstitial tissue. |
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Definition
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Term
Most common cause of CAP? |
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Definition
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Term
Which type of pneumonia is seen most commonly in the military or in dorms? |
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Definition
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Term
What is the most common cause of pneumonia that leads to the ICU? |
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Definition
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Term
Most common viral cause of pneumonia in adults? Peds? |
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Definition
Adults = Influenza. Peds = RSV. |
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Term
3 most common organisms for typical CAP? |
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Definition
Strep pneumo, H. flu and Staph aureus |
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Term
What are the 4 critical elements for pneumonia diagnosis? |
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Definition
CXR, Sputum culture, blood culture and CBC |
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Term
Most common first line antibiotic treatment for CAP? |
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Definition
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Term
What drug class is used to treat CAP if it is resistant to PCN and Macrolides? |
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Definition
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Term
Define the CURB-65 prediction rule of when to hospitalize a pneumonia patient. |
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Definition
Confusion, BUN over 20, RR over 30, BP under 90/60 and age over 65 with any 3 of the above. |
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Term
Which CAP vaccine is given to children? Adults? |
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Definition
Children = Pneumococcal Conjugate Vaccine (PCV). Adult = Pneumococcal Polysaccharide Vaccine (PPV) or Polyvalent Vaccine. |
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Term
Which kind of pneumonia is frequently a result of aspiration in alcoholics? |
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Definition
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Term
Describe the sputum seen with Klebsiella pneumonia. |
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Definition
abundant, thick, tenacious, and blood-tinged sputum sometimes called currant jelly sputum. |
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Term
When will HAP typically develop after admission? |
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Definition
Greater than 48 hours after admission. |
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Term
What are the most common organisms of HAP? |
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Definition
Enteric Gram negative GI flora and MRSA |
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Term
What is the drug treatment of choice for MRSA? |
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Definition
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Term
Which strain of Influenza only infects humans? |
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Definition
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Term
Most common cause of bronchiolitis and pneumonia among infants and children under 1 year of age? |
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Definition
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Term
What is the treatment of choice for PCP? |
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Definition
TMP/SMX (Bactrim and Septra) |
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Term
What is a pulmonary abscess and what will it look like on CXR? |
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Definition
It is pus inside the lung and it will appear on CXR as a rounded opacity. |
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Term
Describe the sputum seen with a pulmonary abscess. |
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Definition
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Term
What is the typical etiology of a pulmonary abscess? |
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Definition
Aspiration of oropharyngeal flora. |
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Term
:TB that spreads to whole body through blood |
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Definition
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Term
What is the Tx regimen for TB? |
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Definition
Isoniazid (INH) + (Rifampin, Ethambutol, Pyradinamide or Streptomycin). |
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Term
Most common bacteria causing epiglottitis? |
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Definition
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Term
What are some clinical signs of epiglottitis? |
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Definition
Muffled voice and drooling. |
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Term
What is the most common method of diagnosing epiglottitis? |
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Definition
Lateral soft tissue of the neck x-ray |
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Term
:Viral, upper airway, inflammation with, dyspnea, barking cough, inspiratory stridor, hoarseness |
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Definition
Croup or (Laryngotracheobronchitis) |
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Term
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Definition
Parainfluenza type 1 virus |
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Term
3 most common secondary bacterial pathogens seen with CF? |
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Definition
Psuedomonas, Staph aureus and H. flu |
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Term
What are the 2 most common organs involved in sarcoidosis? What are 2 common skin manifestations of Sarcoidosis? |
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Definition
Lungs and lymph nodes. Skin manifestations include Erythema nodosum and lupus pernio. |
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Term
What is Lofren's syndrome? |
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Definition
A type of sarcoidosis characterized by hilar LAD, erythema nodosum and uveitis. |
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Term
Describe the 4 stages of sarcoidosis in the lungs. |
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Definition
1. Hilar LAD. 2. LAD + infiltrates. 3. Just infiltrates. 4. Fibrosis. |
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Term
What is the most sensitive test for interstitial lung disease? |
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Definition
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|
Term
What are the most common neurological manifestations of Sarcoidosis? |
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Definition
Cn 7 and 8 neuropathies. (facial paralysis and hearing loss). |
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Term
How is Sarcoidosis diagnosed? |
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Definition
Clinical, radiographic and biopsy findings. |
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Term
What is the standard treatment for an active inflammation of sarcoidosis? |
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Definition
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Term
What part of the lungs does Sarcoidosis like to go to? Asbestosis? Silicosis? |
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Definition
Sarcoidosis = Upper lungs. Asbestosis = Lower lungs. Silicosis = Upper lungs. |
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Term
What do pleural plaques indicate? |
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Definition
Past exposure to Asbestos. |
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|
Term
How will Asbestosis typically appear on CXR? |
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Definition
Typically in the lower borders that obstruct the diaphragm and cardiac borders. It will have a "ground glass" appearance and "honeycombing" with a more advanced state. |
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Term
How long does it typically take Asbestosis to appear post exposure? Mesothelioma? |
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Definition
Asbestosis = 10 years. Mesothelioma = 30-35 years. |
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Term
:Progressive pulmonary fibrosis commonly due to occupational exposure in Mining, stone cutting, cement. Foundry, glass making, making abrasive soapes, stone quarrying (granite), sandblasting (silica, quartz) |
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Definition
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Term
Describe the nodules that form around the bronchioles in Silicosis. |
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Definition
They resemble "onion skin". |
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Term
What is the major conditions that Silicosis increased a patients risk for? |
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Definition
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|
Term
How will Silicosis appear on CXR? |
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Definition
Acute = "crazy paving". Chronic = "eggshell" calcifications around lymph nodes. |
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Term
What are the most common disorders associated with ARDS? |
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Definition
Pneumonia, FB Aspiration, Pulmonary contusion, Sepsis, Severe trauma and Drug overdose. |
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Term
Describe the Exudative, Proliferative and Fibrotic phases of ARDS. |
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Definition
Exudative phase (days 1-7). Proliferative phase (days 7-21). Fibrotic phase (>21 days). |
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Term
|
Definition
Keep lungs dry and give corticosteroids. |
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Term
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Definition
Clinical criteria + sweat test |
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|
Term
2 most common causes of hemoptysis? |
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Definition
Bronchitis and bronchogenic cancer |
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Term
2 most common causes of massive hemoptysis? |
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Definition
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|
Term
Most common form of lung cancer? |
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Definition
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|
Term
What is the percentage of METS for small cell, large cell, adenocarcinoma and squamous cell lung cancer? |
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Definition
Squam = greater than 50%. Large and Adeno = 80%. Small = 95%. |
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|
Term
Which kind of lung cancer is most sensitive to chemotherapy? |
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Definition
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|
Term
What are the two most common benign lung neoplasms? |
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Definition
Bronchial adenomas and hamartomas |
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Term
What is the 5 year survival rate for typical carcinoids? Atypical? |
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Definition
Typical = 90%. Atypical = 65%. |
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|
Term
How will Hamartomas be seen on CXR? |
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Definition
peripheral "popcorn" calcifications |
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Term
In the TNM staging system describe what T0, TX and T4 stand for. |
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Definition
T0 = No evidence of tumor. TX = Positive cytology but no evidence of tumor on CXR or bronchoscopy. T4 = Tumor invades mediastinum. |
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Term
In the TNM staging system describe what N0, NX and N3 stand for. |
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Definition
N0 = No regional node involvement. NX = Nodes cannot be assessed. N3 = Contralateral mediastinal node involvement. |
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Term
In the TNM staging system describe what M0, MX and M1 stand for. |
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Definition
M0 = No distant METS. MX = Distant METS cannot be assessed. M1 = Distant METS present. |
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|
Term
How will a pulmonary infarction appear on CXR? How about a very large PE? |
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Definition
"Hamptons Hump". A large PE may show "Westermark's sign". |
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|
Term
What percentage of patients with a PE die within the first 30 days of diagnosis, even with treatment? |
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Definition
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|
Term
What is the PERC (Pulmonary Embolism Rule out Criteria) Rule? |
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Definition
Low pre-test probability PLUS: Less than 50, HR less than 100, O2 sat greater than 94%, no hormone use, no hemoptysis, no unilateral leg swelling, no recent major surgery/trauma and no prior PE or DVT. |
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|
Term
What is the most common EKG finding with a PE? |
|
Definition
PEA - pulseless electical activity |
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|
Term
|
Definition
HIV - Hypercoagubility, Intimal vessel injury and Venous stasis. Risk factors for PE. |
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|
Term
What blood test is used to check for a PE? |
|
Definition
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|
Term
What is the treatment for PE? |
|
Definition
Stat anticoagulants (Heparin and then LMWH or Lovenox). |
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|
Term
When would you use a thrombolytic instead of an anticoagulant for PE treatment? |
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Definition
If they have a high risk of dying if anticoagulation isnt done fast, bc thrombolytics work faster but also increase risk of hemorrhage. |
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|
Term
What is the standard diagnosis for DVT? |
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Definition
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|
Term
What is the most common cause of pleural effusions? |
|
Definition
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|
Term
What are the causes of Transudative pleural effusions? |
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Definition
CHF, or other non-infectious disease processes. |
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|
Term
What are the causes of Exudative pleural effusions? |
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Definition
Infection, cancer or autoimmune |
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|
Term
Most common form of exudative pleural effusion? |
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Definition
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|
Term
What volume would it take for a pleural effusion to present with dyspnea on exertion? |
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Definition
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|
Term
What are the typical characteristics of a Chylothorax? What should you check? |
|
Definition
White, turbid, milky colored pleural effusion. Need to check triglycerides, cholesterol and total lipid content. |
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|
Term
What should you suspect with a black pleural effusion? Brown (chocolate)? Yellow-green? Highly viscous? Putrid odor? Ammonia odor? |
|
Definition
Black = think aspergillus. Brown(chocolate) = think rupture of amebic liver abscess. Yellow-green = think rheumatoid pleurisy. “highly viscous” = think cancer, malignant mesothelioma. Putrid odor = think anaerobes. Ammonia odor = think urinothorax. |
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Term
What condition is most commonly associated with a secondary pneumothorax? |
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Definition
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|
Term
What is the most common PE finding with a spontaneous pneumothorax? |
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Definition
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|
Term
What is the gold standard for diagnosing pneumothoraces? What is actually used? |
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Definition
GS = CT. CXR is used more though. |
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|
Term
What is the etiology of Hyaline Membrane Disease (HMD)? |
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Definition
Also called Respiratory Distress Syndrome and is most common in premature infants due to the lack of surfactant production. |
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