Respiratory Disorders



Respiratory Disorders





Scenario


You are a public health nurse working at a county immunization and tuberculosis (TB) clinic. B.A. is a 61-year-old woman who wishes to obtain a food handler’s license and is required to show proof of a negative Mantoux (purified protein derivative [PPD]) test before being hired. She came to your clinic 2 days ago to obtain a PPD test for TB. She has returned to have you evaluate her reaction.




Case Study Progress


B.A. consumes 3 to 4 ounces of alcohol (ETOH) per day and has smoked 1.5 packs of cigarettes per day for 40 years. She is a natural-born American, has no risk factors according to the CDC guidelines, lives with her daughter, and becomes angry at the suggestion that she might have TB. She admits that her mother had TB when she was a child but says she herself has never tested positive. She says, “I feel just fine and I don’t think all this is necessary.”




Case Study Progress


The physician orders a chest x-ray (CXR) and informs B.A. that her CXR is clear (shows no signs of TB). He tells her that she has a latent TB infection and that he will report her condition to the local public health department. The health department will monitor her over time and initiate treatment if she gets TB.



10. What is a latent TB infection (LTBI)?


11. What parameters are used to determine whether treatment should be initiated for LTBI?


12. According to the most current CDC guidelines, what constitutes usual preventive therapy for LTBI?


13. Different medications are associated with different side effects. Identify the test used to monitor each possible side effect listed as follows:



14. Nonadherence to drug therapy is a major problem that leads to treatment failure, drug resistance, and continued spread of TB. The CDC recommends two methods to ensure compliance with medication for all patients who have drug-resistant TB and for those who take medication two or three times every week. Identify one of those methods.


15. What information should B.A. receive before leaving the clinic?




Scenario


M.N., age 40, was admitted with acute cholecystitis. After undergoing an open cholecystectomy, she is being admitted to your surgical floor. She has a nasogastric tube to continuous low wall suction, one peripheral IV, and a large abdominal dressing. Her orders are as follows:







Case Study Progress


Knowing M.N.’s vital signs, you do an assessment and auscultate decreased breath sounds and crackles in the right base posteriorly. Her right middle and lower lobes percuss slightly dull. She splints her right side when attempting to take a deep breath. She does not have a productive cough, chest pain, or any anxiety. You suspect that she is developing atelectasis.



6. Describe four actions you would take next in the next few hours.


7. Outline nursing interventions that are used to prevent pulmonary complications in patients undergoing abdominal surgery.


8. To promote optimal oxygenation with M.N., which action(s) could you delegate to the NAP? (Select all that apply.)



9. Identify three outcomes that you expect for M.N. as a result of your interventions.


10. M.N.’s sister questions you, saying, “I don’t understand. She came in here with a bad gallbladder. What has happened to her lungs?” How would you respond?


11. Despite your interventions, 4 hours later M.N. is not improved. Using SBAR, what would you report to the physician?


12. The physician orders a CXR. Radiology calls with a report, confirming that M.N. has atelectasis. Will that change anything that you have already planned for M.N.? Explain what you would do differently if M.N. had pneumonia.





Scenario


S.R. is a 69-year-old man who presents to the clinic because his “wife complains that his snoring is difficult to live with.”




Case Study Progress


After interviewing S.R., you note the following: S.R. is under considerable stress. He owns his own business. The stress of overseeing his employees, meeting deadlines, and carrying out negotiations has led to poor sleep habits. He sleeps 3 to 4 hours per night. He keeps himself going by drinking 2 quarts of coffee and smoking three to four packs of cigarettes per day. He has gained 50 pounds over the past year, leading to a current weight of 280 pounds. He complains of difficulty staying awake, wakes up with headaches on most mornings, and has midmorning somnolence. He states that he is depressed and irritable most of the time and reports difficulty concentrating and learning new things. He has been involved in three auto accidents in the past year.


S.R.’s vital signs are BP of 164/90, pulse of 92 beats/min, 18 breaths/min with SaO2 90% on room air. His examination is normal, except for multiple bruises over the right ribcage. You inquire about the bruises, and S.R. reports that his wife jabs him with her elbow several times every night. In her own defense, the wife states, “Well, he stops breathing and I get worried, so I jab him to make him start breathing again. If I don’t jab him, I find myself listening for his next breath and I can’t go to sleep.” You suspect sleep apnea.






Case Study Progress


S.R. and the PCP decide on the least invasive treatment—continuous positive airway pressure (CPAP). The provider writes a prescription for CPAP. The patient has a choice of which durable medical equipment company he wants to get his equipment from. You help him by giving him the names of three reputable companies and advise him to call his insurance company to find out how much they will pay and how much he will be responsible for.






Scenario


B.T., a 22-year-old man who lives in a small mountain town in Colorado, is highly allergic to dust and pollen. B.T.’s wife drove him to the clinic when his wheezing was unresponsive to fluticasone/salmeterol (Advair) and ipratropium bromide (Atrovent) inhalers, he was unable to lie down, and he began to use accessory muscles to breathe. B.T. is started on 4 L oxygen by nasal cannula and an IV of D5W at 15 mL/hr. He appears anxious and says that he is short of breath.




1. Are B.T.’s vital signs (VS) acceptable? State your rationale.


2. What is the pathophysiology of asthma?


3. How is asthma categorized? Describe the characteristics of each classification.


    



4. Interpret B.T.’s arterial blood gas results.


5. What is the rationale for immediately starting B.T. on O2?


6. You will need to monitor B.T. closely for the next few hours. Identify four signs and symptoms of impending respiratory failure that you will be assessing for.


    



7. What is the rationale for the albuterol 2.5 mg plus ipratropium 250 mcg nebulizer treatment STAT (immediately)?


8. Identify the drug classification and expected outcomes B.T. should experience through using metaproterenol sulfate (Alupent) and Fluticasone (Flovent).


9. B.T. stated he had taken his Advair that morning, then again when he started to feel short of breath. Is fluticasone/salmeterol (Advair) appropriate for use during an acute asthma attack? Explain.


10. What are your responsibilities while administering aerosol therapy?


11. When combination inhalation aerosols are prescribed without specific instructions for the sequence of administration, you need to be aware of the proper recommendations for drug administration. What is the correct sequence for administering B.T.’s treatments?


12. List five independent nursing interventions that may help relieve B.T.’s symptoms.



Case Study Progress


After several hours of IV and PO rehydration and aerosol treatments, B.T.’s wheezing and chest tightness resolve, and he is able to expectorate his secretions. The physician discusses B.T.’s asthma management with him; B.T. says he has had several asthma attacks over the last few weeks. The physician discharges B.T. with a prescription for oral steroid “burst” (prednisone 40 mg/day × 5 days), fluticasone/salmeterol (Advair) 100/50 mcg two puffs twice daily, albuterol (Proventil) metered-dose inhaler (MDI) two puffs q6h as needed using a spacer, and montelukast (Singulair) 10 mg daily each evening. He recommends that B.T. call the pulmonary clinic for follow-up with a pulmonary specialist.




Case Study Progress


You ask B.T. to demonstrate the use of his MDI. He vigorously shakes the canister, holds the aerosolizer at an angle (pointing toward his cheek) in front of his mouth, and squeezes the canister as he takes a quick, deep breath.






Scenario


L.B. is a 30-year-old secretary who is being seen in the clinic with 6 weeks of a dry, hacking cough after recovering from bronchitis this winter. The cough is worse at night and associated with shortness of breath. In the past, she has experienced coughing spells after running a 5 K race. She has hay fever that seems to be year-round and has eczema in the winter. Both of her children and her maternal grandmother have asthma.





Case Study Progress


L.B. was not in acute distress. Vital signs were 110/60, 55, 18. She had no sinus tenderness, ears were negative, nasal mucosa was pale and boggy, mouth was negative, there was no cervical adenopathy, and lungs were clear to auscultation. Forced expiration using the peak flow meter (PFM) generated a cough. Her peak flow was 350 L/min with good effort. Expected peak flow for her height and age is 512 L/min, giving a response of 68% of predicted.



4. The provider orders a predilator and postdilator pulmonary function test (PFT). What is the purpose of completing the PFTs predilator and postdilator?


5. The diagnosis of asthma is confirmed, and L.B. returns to the clinic for asthma education. What topics will you address?


6. What is a PFM? Give L.B. precise instructions to perform the PFM maneuver.


7. L.B. asks why she has to use the PFM. Explain the purpose of the peak expiratory flow rate (PEFR) measurement and what role it plays in L.B.’s self-management of her asthma.


8. The provider ordered triamcinolone (Azmacort) two puffs bid and albuterol (Ventolin) two puffs q6h prn. What points will you include when teaching L.B. about her medications?


9. L.B. asks, “Why do I have to use this inhaler? Can’t I just take some different pills?” Your response to L.B. is based on the knowledge that the inhalation route is:



10. You instruct L.B. in the proper use of the metered-dose inhaler (MDI) using a spacer. How would you explain proper MDI use?


11. Because L.B. is taking two puffs twice daily of triamcinolone (Azmacort), how long should the inhaler last? The canister label states that it contains 200 inhalations.


12. What will you teach L.B. to do if her PEFR value falls?


13. You would recognize the need for additional teaching if L.B. says: (Select all that apply.)




Case Study Outcome


During a follow-up visit, L.B.’s asthma is listed as mild persistent asthma. Her peak flow on the albuterol (Ventolin) and triamcinolone (Azmacort) has increased to 450 L/min, which is 88% of the predicted; her cough has subsided, and she can again participate in sports without problems. There is no nighttime awakening, no loss of work, and no emergency department visits. She can demonstrate appropriate inhaler technique and has her completed peak flow diary with her.


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Jan 16, 2017 | Posted by in NURSING | Comments Off on Respiratory Disorders

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