Term
An abnormal reduction in pulmonary ventilation |
|
Definition
Restrictive lung dysfunction (RLD) |
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Term
With restrictive lung dysfunction the volume of air moving in and out is ___ |
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Definition
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|
Term
Is restrictive lung dysfunction a dz? |
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Definition
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Term
With RLD, chest wall and/or lung compliance is ___. The lungs are stiff and difficult to expand. |
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Definition
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Term
With RLD, resistance to lung expansion is ___ |
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Definition
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Term
With RLD, the work of breathing is ___ due to need for greater transpulmonary pressure |
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Definition
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Term
With RLD, if its permanent, then the treatment consists of __ measures. |
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Definition
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Term
With RLD, if it is reversible, then the treatment is __ and __ |
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Definition
Corrective (chest tube) Supportive (Temporary mechanical ventilation) |
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Term
Name 3 abnormalities in fetal lung development |
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Definition
Agenesis Aplasia Hypoplasia |
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Term
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Definition
Absence or lack of development |
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Term
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Definition
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Term
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Definition
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Term
This is a hyaline membrane disease that is a disorder of prematurity or lack of complete lung maturation |
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Definition
Respiratory Distress Syndrome |
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Term
Respiratory Distress Syndrome is linked to what? |
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Definition
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|
Term
This is caused by abnormalities is surfactant system and inadequate surfactant production. Mechanical ventilation is disruptive to fragile structures. |
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Definition
Respiratory Distress Syndrome |
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Term
Name 2 treatments for Respiratory Distress Syndrome |
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Definition
1. Surfactant replacement therapy or extracorporeal membrane oxygenation (ECMO) 2. Administration of corticosteroids to mother before birth |
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Term
Aging of lungs may be complicated by environmental factors such as what 5 things? |
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Definition
Pollution Noxious Gases Occupational Exposures Drug Use Cigarettes |
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Term
Lung compliance decreases at about __ years; maximum voluntary ventilation decreases and so does vital capacity. |
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Definition
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Term
With aging, chemoreceptors become less __ and decalcification occurs in ribs and arthritic changes. |
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Definition
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Term
With aging there is an __ in air spaces and elastic recoil diminishes because of the increased stiffness. |
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Definition
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Term
Name 3 treatments that are possible to help with the effects of normal aging. |
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Definition
1. No specific tx is required 2. Need to keep aerobically exercising 3. Strength training |
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Term
What does DLCO stand for? |
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Definition
Diffusion of Carbon Monoxide in lungs |
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Term
This is an inflammatory process of the alveolar wall. Results in patchy focal lesions scattered, inflammatory changes then scar and become fibrotic which result in increased stiffness. |
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Definition
Idiopathic Pulmonary Fibrosis |
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Term
There are many treatments for Idiopathic Pulmonary Fibrosis. Name some. |
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Definition
-Corticosteroids -Cytotoxic drugs -Smoking Cessation -Maintaining adequate oxygenation/ventilation -Good nutrition -Treatment of infection -Lung transplantation |
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Term
This is an interstitial lung dz caused by inhalation of coal dust. Results from inhalation of coal dust over a long period of time - 10 to 12 years. Coal macules develop |
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Definition
Coal Worker's Pneumoconiosis |
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Term
What are some treatments for Coal Worker's Pneumoconiosis? |
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Definition
Supportive includes cessation of exposure to coal dust, good nutrition, interventions to ensure adequate oxygenation/ventilation, progressive exercise |
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Term
A diffuse interstitial pulmonary fibrotic disease caused by asbestos exposure. |
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Definition
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Term
People at risk for this dz include miners, construction workers, shipbuilders, insulation workers, and pipe fitters. |
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Definition
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|
Term
What is the latency period for asbestosis? |
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Definition
15-20 years after exposure |
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Term
Results in alveolitis in respiratory bronchioles and plaques |
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Definition
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|
Term
What is the treatment for asbestosis? |
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Definition
No cure, dz progresses even when exposure ceases; symptomatic support may be available |
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Term
A chronic pulmonary syndrome in neonates who have been ventilated and received high concentrations of O2 |
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Definition
Bronchopulmonary Dysplasia |
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Term
A fibrotic lung dz that affects small airways. Produces restrictive and obstructive lung dysfunction. |
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Definition
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Term
In pediatrics, this dz is associated with viral infection. |
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Definition
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Term
In adults, this dz is associated with toxic fume inhalation (painters) |
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Definition
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Term
This dz results in necrosis of respiratory epithelium. |
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Definition
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Term
What is the treatment in children for bronchiolitis obliterans? |
|
Definition
Supportive, corticosteroids |
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|
Term
What is the treatment for adults with Bronchiolitis Obliterans? |
|
Definition
O2, fluid balance, corticosteroids |
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Term
This dz causes an incomplete expansion of lung or loss of volume. |
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Definition
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|
Term
Name 3 types of atelectasis |
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Definition
Obstructive Scar and/or postoperative Compression |
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|
Term
What will a chest radiograph show with atelectasis? |
|
Definition
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|
Term
What is the treatment for atelectasis? |
|
Definition
Deep breathing or incentive spirometry Coughing |
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Term
An inflammatory process of the lung parenchyma (the functional unit of the lung) |
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Definition
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|
Term
This dz begins as an infection in the lower respiratory tract because that is where things tend to pull. It may be community or hospital acquired. |
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Definition
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|
Term
There are 2 types of pneumonia; bacteria and virus. Which is worse? |
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Definition
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|
Term
What are the 2 most common routes of infection for pneumonia? |
|
Definition
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|
Term
What are some treatments for pneumonia? |
|
Definition
-Drug Therapy -O2 -Mechanical ventilation or non-invasive ventilation -Postural Drainage -Airway Clearance Techniques |
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|
Term
Name 12 types of bacterial pneumonias |
|
Definition
1. Streptococcus Pneumoniae 2. Legionella Pneumophila 3. Haemophilus Influenzae 4. Klebsiella Pneumoniae 5. Pneumonias 6. Viral Pneumonias 7. Pseudomonas Aeruginosa 8. Staphylococcus Aureus 9. Mycoplasma 10. Fungal Pneumonias 11. Pneumocystis carinii 12. Chlamydial Pneumonias |
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|
Term
This is caused by an acute lung injury and results in severe hypoxemia (acute respiratory failure) |
|
Definition
Adult Respiratory Distress / Acute Lung Injury |
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|
Term
This dz results in increased permeability of alveolar-capillary membrane and changes for air-filled to fluid-filled organ. |
|
Definition
Adult Respiratory Distress |
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|
Term
Name 6 causes for Adult Respiratory Distress Syndrome |
|
Definition
1. Trauma 2. Aspiration 3. Drug 4. Inhaled toxins 5. Metabolic 6. Pneumonias |
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|
Term
What are some treatments for Adult Respiratory Distress Syndrome? |
|
Definition
-Treat precipitating cause -Support adequate gas exchange and tissue oxygenation -Supportive - manage pt's nutritional status and fluid balance -Prevent or treat complications (may be bacterial pneumonia) |
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|
Term
A malignant growth of abnormal epithelial cells in the bronchus. Current classification is non-small cell lung cancer and small cell lung cancer |
|
Definition
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|
Term
Name the 4 types of bronchogenic carcinoma |
|
Definition
Squamous cell Small cell Large cell Adenocarcinoma |
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|
Term
What are the 2 classifications of bronchogenic carcinoma? |
|
Definition
Non-small cell lung cancer Small cell lung cancer |
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|
Term
What is the primary causative factor for bronchogenic carcinoma? |
|
Definition
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|
Term
Besides cigarette smoking, what is another cause of bronchogenic carcinoma? |
|
Definition
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|
Term
What are 3 treatments for bronchogenic carcinoma? |
|
Definition
-Surgery to remove tumor -Radiation - targets all types, but small cell is most radiosensitive followed by squamous -Chemotherapy - low effect on non-small cell; treatment of choice for small cell |
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|
Term
An accumulation of fluid within the pleural space. Results in a disruption of balance of pleural fluid resorption. |
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Definition
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|
Term
An accumulation of fluid within the pleural space. Results in a disruption of balance of pleural fluid resorption. |
|
Definition
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|
Term
___ effusions associated with hydrostatic pressure in pleural capillaries |
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Definition
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|
Term
___ effusions associated with increase in permeability of pleural surfaces |
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Definition
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|
Term
What are some possible treatments for pleural effusions? |
|
Definition
Target the underlying cause Diagnostic thoracentesis |
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|
Term
An enigmatic multisystem dz characterized by the presence of noncaseating epitheloid granulomas in many organs |
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Definition
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|
Term
This dz commonly affects young adults. It is a multisystem dz with the lung mostly involved. |
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Definition
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|
Term
What are the 3 distinct features of sarcoidosis? |
|
Definition
-Alveolitis -Formation of well-defined round or oval granulomas -Pulmonary fibrosis |
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|
Term
What is the treatment for Sarcoidosis? |
|
Definition
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|
Term
A dz characterized by an increase in the amount of fluid within the lung |
|
Definition
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|
Term
What are the 2 primary causes of Pulmonary Edema? |
|
Definition
-Increase in pulmonary capillary hydrostatic pressure -Increase in alveolar capillary membrane permeability |
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|
Term
What are the treatments for pulmonary edema aimed at? |
|
Definition
Decreasing cardiac preload and maintaining oxygenation |
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|
Term
Name 3 Maturational Causes of Restrictive Lung Dysfunction |
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Definition
-Abnormalities in fetal lung development -Respiratory Distress Syndrome -Normal Aging |
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|
Term
Name 11 Pulmonary Causes of Restrictive Lung Dysfunction |
|
Definition
1. Idiopathic Pulmonary Fibrosis 2. Coal Worker's Pneumoconiosis 3. Asbestosis 4. Bronchopulmonary Dysplasia 5. Bronchiolitis Obliterans 6. Atelectasis 7. Pneumonia 8. Adult Respiratory Distress Syndrome 9. Bronchogenic Carcinoma 10. Pleural Effusions 11. Sarcoidosis |
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|
Term
Name 2 Cardiovascular Causes of Restrictive Lung Dysfunction |
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Definition
Pulmonary edema Pulmonary embolism |
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|
Term
A complication of venous thrombosis where thrombi travel from systemic vein to pulmonary circulation. |
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Definition
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|
Term
With pulmonary emboli, where do the thrombi most commonly form? |
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Definition
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|
Term
Results in an occlusion of pulmonary arterial branches and causes edema and hemorrhage (congestive atelectasis) |
|
Definition
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|
Term
What is the treatment for pulmonary emboli? |
|
Definition
Prevention of DVT with exercise and medications; heparin therapy most common to treat DVT |
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|
Term
Name 7 neuromuscular causes of restrictive lung dysfunction |
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Definition
1. SCI 2. ALS 3. Poliomyelitis 4. Guillain-Barre 5. Myasthenia Gravis 6. Tetanus 7. Muscular Dystrophy (mainly Duchenne) |
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|
Term
A chronic neuromuscular dz characterized by progressive muscular weakness on exertion. Autoimmune attack on acetylcholine receptors at the postsynaptic neuromuscular junction. |
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Definition
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|
Term
With this dz, the antibody IgG binds to acetylcholine receptor site |
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Definition
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|
Term
What is the treatment for Myasthenia Gravis? |
|
Definition
Anticholinesterase and plasmapheresis; corticosteroids, immunosuppressive drugs and thymectomy |
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|
Term
A dz of the neuromuscular system caused by neurotoxin produced by CLostridium Tetani |
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Definition
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|
Term
This dz blocks the release of inhibitory transmitter and causes severe ms spasticity with tonic convulsions which cause chest wall immobilization |
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Definition
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|
Term
Besides Duchenne's MD, name 3 other types. |
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Definition
Facioscapulohumeral Limb-girdle Myotonic |
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|
Term
A genetically determined, progressive degenerative myopathy where the muscle fibers hypertrophy and necrosis with degeneration. Loss of motor end plates occurs. |
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Definition
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|
Term
With Duchenne MD, what is affected 1st, then 2nd? |
|
Definition
1st - pelvic girdle 2nd - shoulder |
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|
Term
What are treatments for Duchenne MD? |
|
Definition
No cure Supportive therapy Preserve pts mobility Prevent respiratory infections |
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|
Term
What is another term for Duchenne MD? |
|
Definition
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|
Term
The loss or impairment of motor function of diaphragm due to a lesion in the neurological or muscular system. |
|
Definition
Diaphragmatic Paralysis or paresis |
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|
Term
Name 5 Musculoskeletal Causes of Restrictive Lung Dz |
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Definition
Diaphragmatic Paralysis or Paresis Kyphoscoliosis Ankylosing Spondylitis Pectus Excavatum Pectus Carinatum |
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|
Term
The cause of this is commonly injury of the phrenic nerve during a surgical procedure. Leads to the diaphragm being pulled downward and anterior ribs pulled inward. Results in alveolar hypoventilation |
|
Definition
Diaphragmatic paralysis or paresis |
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|
Term
What is normal transdiaphragmatic pressure? |
|
Definition
98 cm H2O If <20 cm H20, respiratory distress occurs |
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|
Term
What is the treatment for diaphragmatic paralysis or paresis if there is unilateral involvement? |
|
Definition
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|
Term
What is the treatment for diaphragmatic paralysis or paresis if there is bilateral involvement? |
|
Definition
Requires a level of mechanical ventilation |
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|
Term
A combination of excessive anteroposterior and lateral curvature of the thoracic spine. Idiopathic in 85% of cases. |
|
Definition
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|
Term
A significant spinal curvature must be present before pulmonary symptoms develop. Angles of <70 degrees result in no pulmonary dysfunction. Angles of 70-120 degrees result in some pulmonary dysfunction. Angles greater than 120 degrees result in severe RLD and respiratory failure |
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Definition
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|
Term
What are the treatments for kyphoscoliosis? |
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Definition
-Conservative with orthotic devices and exercise -Surgical placement of Harrington distraction strut bars -Preventive and supportive measures for pulmonary compromise |
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|
Term
A chronic inflammatory dz of the spine characterized by immobility of sacroiliac and vertebral joints and ossification of paravertebral ligaments |
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Definition
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|
Term
An inherited arthritic condition. Markedly decreased compliance of the chest wall. |
|
Definition
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|
Term
What are treatments for ankylosing spondylitis? |
|
Definition
No cure Maintain good body alignment Maintain good thoracic mobility |
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|
Term
An inherited arthritic condition. Markedly decreased compliance of the chest wall. |
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Definition
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|
Term
What are treatments for ankylosing spondylitis? |
|
Definition
No cure Maintain good body alignment Maintain good thoracic mobility |
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|
Term
With this dz, the pt will walk with a really stiff forward posture and cannot straigthen up. |
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Definition
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|
Term
Also known as funnel chest. A congenital abnormality. |
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Definition
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|
Term
Sternal depression and decreases anteroposterior diameter. If the deformity is sever, may have decreased TLC, VC, and maximum voluntary ventilation. |
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Definition
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|
Term
Also known as pigeon breaths. Sternum protrudes anteriorly. Associated with prolonged childhood asthma |
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Definition
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|
Term
Name 6 Connective Tissue Causes of Restrictive Lung Dysfunction |
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Definition
1. Rheumatoid Arthritis 2. Systemic Lupus Erythmatosus 3. Drug-Induced Systemic Lupus Erythmatosus 4. Scleroderma 5. Polymyositis 6. Dermatomyositis |
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|
Term
Chronic inflammation of peripheral joints resulting in progressive destruction of articular and periarticular structures. |
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Definition
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|
Term
This dz can be associated with pleural involvement, pneumonitis, interstitial fibrosis, pulmonary nodules, pulmonary vasculitis, obliterative bronchiolitis, increased incidence of bronchogenic cancer |
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Definition
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|
Term
What are 2 possible treatments for rheumatoid arthritis? |
|
Definition
Corticosteroids Immunosuppressant Drugs |
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|
Term
A chronic inflammatory connective tissue disorder. Involves the autoimmune system. Characterized by a variety of antigen-antibody reactions. |
|
Definition
Systemic Lupus Erythmatosus |
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|
Term
May involve the skin, joints, kidneys, lungs, nervous tissue, and heart. The most common lung dysfunction is pleurisy. Diaphragmatic weakness. |
|
Definition
Systemic Lupus Erthematosus |
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|
Term
Six drugs induce antinuclear antibodies resulting is symptomatic SLE. Condition is reversible in the majority of pts if the drug is discontinued. Treatment includes corticosteroids with plasmapheresis. |
|
Definition
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|
Term
A progressive systemic sclerosis. Progressing fibrosing disorder that causes degenerative changes in skin, small blood vessels, esophagus, intestinal tract, lung, heart, kidney, and articular structures. |
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Definition
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|
Term
In the lung, this appears as progressive diffuse interstitial fibrosis. |
|
Definition
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|
Term
What are the treatments for scleroderma |
|
Definition
No effective drug intervention; specific symptoms are treated; supportive care |
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|
Term
A systemic connective tissue dz that causes symmetric proximal ms weakness and pain. May involve an autoimmune reaction as well as lung parenchyma. |
|
Definition
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|
Term
What is the most common form of polymyositis? |
|
Definition
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|
Term
How can you treat polymyositis? |
|
Definition
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|
Term
A systemic connective tissue dz primarily by inflammatory and degenerative changes in the skin. |
|
Definition
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|
Term
Name 2 Immunological Causes of Restrictive Lung Dysfunction |
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Definition
Goodpasture's Syndrome Wegener's Granulomatosis |
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|
Term
A dz of immune complex. Interstitial or intraalveolar hemorrhage, glomerulonephritis, anemia. Caused by antiglomerular basement membrane antibodies that react with vascular basement membranes of the alveolus and glomerulus. |
|
Definition
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|
Term
How can you treat Goodpasture's Syndrome? |
|
Definition
Plasmapheresis and immunosuppressive therapy to lower the levels of anit-GBM anitbodies; cyclophosphamide with prednisone |
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|
Term
A multisystem dz characteriezed by granulomatous vasculitis of the upper and lower respiratory tracts, glomerulonephritis, and small vessel vasculitis. |
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Definition
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|
Term
This dz starts in the upper respiratory tract with necrotizing granulomas and ulceration in the nasopharynx and paranasal areas. Treat with cyclophosphamide. |
|
Definition
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|
Term
In what trimester is the ventilation to dependent regions of lungs impaired due to the fetus? |
|
Definition
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|
Term
During pregnancy, there is a decrease in chest wall compliance primarily due to a decreased downward excursion of the what? |
|
Definition
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|
Term
When body weight is 20% or more over the ideal body weight. Imbalance between calories ingested and calories expended. The extra tissues require additional oxygen. |
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Definition
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|
Term
In this situation, excess soft tissue on the chest wall decreases compliance of the thorax. Treated via a combination of interventions or even surgery. |
|
Definition
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|
Term
A syndrome that results from abnormal carbohydrate metabolism. Results in inadequate insulin secretion and hyperglycemia. |
|
Definition
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|
Term
What are some pathological changes that occur with diabetes mellitus? |
|
Definition
Hyperglycemia Large vessel dz Microvascular dz Neuropathy |
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|
Term
Name 3 traumatic causes of restrictive lung dysfunction |
|
Definition
Crash Injuries Penetrating Wounds Thermal Trauma |
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|
Term
This is usually caused by blunt trauma that results in physiological damage such as rib fx, flail chest, and lung contusion. The leading cause for this would be a MVA |
|
Definition
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|
Term
What physiologically occurs in pts with rib fxs? |
|
Definition
Breathe Shallow Decreased chest wall excursion Decreased lung expansion |
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|
Term
This is where there is a free-floating segment of ribs due to multiple rib fractures. |
|
Definition
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|
Term
This occurs when strikes directly against the chest wall; red blood cells and plasma move to alveoli |
|
Definition
|
|
Term
|
Definition
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|
Term
How do you treat flail chest? |
|
Definition
may need mechanical ventilation |
|
|
Term
how do you treat lung contusion? |
|
Definition
may need mechanical ventilation and O2 |
|
|
Term
This may be caused by shooting or stabbing. Could include pneumothorax, hemothorax, or pulmonary laceration |
|
Definition
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|
Term
Entry of free air into the pleural space; difficulty moving air in and out of lungs |
|
Definition
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|
Term
The presence of blood in the pleural space |
|
Definition
|
|
Term
How do you treat penetrating wounds? |
|
Definition
Application of airtight, sterile dressing and chest tube in pleural space; may need mechanical ventilation and/or supplemental O2 |
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|
Term
Due to inhalation injuries, direct burn injuries to the thorax, or a combination of both. Exposure to fire/smoke. Results of smoke inhalation or direct burn injuries to the thorax |
|
Definition
|
|
Term
How do you treat the lungs for thermal trauma? |
|
Definition
Humidification Supplemental O2 Bronchodilators Positioning Pulmonary Hygiene |
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|
Term
Name 2 therapeutic causes of restrictive lung dysfunction |
|
Definition
Surgical therapy Lung transplantation |
|
|
Term
Planned entry into the human body by a trained practitioner. Pulmonary dysfunction due to anesthetic agent, surgical incision or procedure, pain postoperation. |
|
Definition
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|
Term
How do you treat surgical therapy? |
|
Definition
Preoperative evaluation and care, NPO prior to surgery, postoperative deep breathing and coughing, incentive spirometer, early mobilization |
|
|
Term
Replacement of poorly functioning lung tissue in the recipient with better-functioning lung tissue. |
|
Definition
|
|
Term
What is a major long term complication of lung transplantation |
|
Definition
Obliterative Bronchiolitis |
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|
Term
How do you treat lung transplantation |
|
Definition
Optimal maintenance of the immunosuppressive drug regimen, prompt diagnosis and treatment of infections and episodes of acute rejection, careful cytomegalovirus matching |
|
|
Term
More than 100 drugs potentially cause __ |
|
Definition
|
|
Term
Name 11 pharmaceutical causes of RLD? |
|
Definition
1. Illicit Drugs 2. Muscle Relaxants 3. Anesthetics 4. Poisons 5. Chemotherapeutic 6. Cardiovascular Drugs 7. Anti-inflammatory 8. Antibiotics 9. Oxygen 10. Affect ventilatory pump, ventilatory drive, or chest wall compliance 11. Adversely affect lung parenchyma directly, causing drug-induced interstitial lung dz |
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|
Term
The primary complication of irradiation to thorax. Irradiation causes breaks in DNA strands. Radiation responses are seen first in cells with rapid rates of cell replication |
|
Definition
Radiation Pneumonitis and Fibrosis |
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|
Term
Name 2 things that Pulmonary injury includes related to radiology |
|
Definition
1. Acute radiation pneumonitis 2. Chronic radiation fibrosis |
|
|
Term
How do you treat radiation pneumonitis and fibrosis |
|
Definition
Corticosteroids for acute radiation pneumonitis, but not chronic radiation fibrosis; O2 therapy, cough suppression, analgesics, antibiotics |
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