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Respiratory
Term | Definition |
---|---|
asthma | chronic condition. Wheeze. Inflammation of the mucous membranes lining the airways. Increased airway sensitivity. |
Leukitriene modifer | leukotriene receptor antagonist or leukotrine synthesis inhibitor |
asthma rescue med | - beta2 agonist (short acting) - Albuterol |
asthma control med | - beta2 agonist (short acting) - Albuterol, |
What is the most effective drug used to tx acute bronchospasm/exercise induced asthma? | beta agonist |
Leukotriene Modifiers are not appropriate for____and are used for ____. | acute attacks; maintenance of asthma |
Theophylline is what type of drug and used primarily for what diagnosis? | Methylxanthines; COPD |
How is theophylline administered? | IV/PO. IV given very slowly |
What are the most effective antiasthma drugs? | Glucocorticoids |
What are the uses for glucocorticoids for asthma? | to prevent inflammation and to manage chronic asthma |
What are the AE of inhaled glucocorticoids?how can they be minimized? | oropharyngeal candidiasis, dysphonia; rinse mouth out after tx and use a spacer |
Name 5 nursing interventions that help the client with bronchitis. | baseline ABGs, lowest FIO2 possible to prevent Co2 retention, monitor for fluid overload, maintain Po2 between 55 and 60, Teach pursed lip breathing and diaphragmatic breathing, teach tripod position |
Describe the pathophysiological changes experienced by the client with emphysema (5). | reduced gas exchange surface area, increased air trapping, increased AP diameter, decreased capillary network, increase work of breathing/O2 consumption |
What does the laryngopharynx do? | passage for breathing and eating. Tonsils and adenoids are located here |
what prevents food from falling into the trachea? | epiglottis |
where does oxygen/CO2 exchange take place? | alveolar capillary membrane |
What kind of blood does the pulmonary vein carry from the lungs | oxygenated |
Treatment for respiratory alkalosis | measures to slow resp rate, breathing into paper bag, sedation |
Asthma | affects only the airways, not the alveoli |
what type of info is given by a pulse oximetry? | oxygen content in hemoglobin |
Positive Mantoux skin test | infection or exposure of TB |
Fluroscopy | the thoracic cavity with all its contents in motion |
Bronchoscopy. What do you tell them about food and fluids? | NPO 6h prior to the procedure |
Complications of bronchoscopy? | Hypotension, broncospasms, bradycardia, pneumothorax, aspirtation, hypoxemia, bleeding, dysrythmias |
Postop care of bronchoscopy? | NPO until gag reflex is back, semi-fowlers position, hemoptysis, stridor, decreased or asymmetric chest movement, diminished lung sounds. May be blood in sputum bc of throat irritation |
Nursing intervention to prevent atleltasis | deep breathing/coughing this aids in lung expansion and expectoration of respiratory secretions. |
Lip pursed lip breathing promotes | Carbon dioxide elimination. Inhibits airway collapse and decrease dyspnea in pt with chronic lung diease |
What can pt use postop to prevent atelectasis? | Incentive spirometer |
What helps patients liquefy respiratory secretions? | aerosol therapy |
Atelectasis | abnormal collapse of distal lung parenchyma |
CPAP (continuous positive air pressure) | ventilator support when pt breathes spontaneously. Pressure above atmospheric maintained at the airway throughout breathing |
Common S/E of decongestants? | Hypertension |
Severe form of pharyngitis are viral in origin, what else can be a cause? | Strep throat |
How long after onset of s/s if strep throat is contagious? | 2-3 days |
Tx for PT with strep throat | warm saline gargles, assess level of pain, frequent oral care, meds |
What indicates suction in a chest tube? | gentle bubbling in chamber |
Flutter valve | Will make pt cough and clear secretions. Often used after a bronchodilator. Pt. blows INTO device. |
Tracheotomy | surgical incision into the trachea to create an airway. |
Hyperplasia | increase in tissue volume with the addition of new cells |
Hypertrophy | increase in tissue volume with a result of ENLARGEMENT but NOT increase in the number of new cells |
Pink puffer | Emphysema |
Blue Boater | Chronic Bronchitis |
Emphysema and Chronic bronchitis lead to | destruction of alveolar walls |
wheezing is a sign of | airway obstruction |
Metastasis of larynx cancer include | pain in the larynx radiating to the ear |
The throat of a pt with rhinitis will be | erythema and/or edema |