Respiratory Disorders Lecture Notes

Jun 2, 2024

Upper and Lower Respiratory Disorders

Introduction

  • Welcome by Professor D.
  • Reminder to like, subscribe, and check social media for more content (Instagram, TikTok: Nexus Nursing).
  • Audio lessons available at Nexus Nursing website.

Question 1: Hypertension and Sneezing

  • Question: What should a nurse ask a hypertensive client who is sneezing and blowing their nose frequently?
  • Answer: Are you taking any over-the-counter medicine for these symptoms?
  • Reason: Oral decongestants cause vasoconstriction, increasing blood pressure.
  • **Other Choices Analysis: **
    1. Have you had a flu shot recently? - irrelevant
    2. Do you have small children at home? - irrelevant
    3. Do you have any cold sores? - irrelevant

Question 2: Preventing the Spread of Cold Virus

  • Question: Key information for preventing the common cold in primary school children?
  • Answer: Demonstrate how to wash hands correctly.
  • Reason: Hand washing is the primary way to prevent the transmission of infections.
  • **Other Choices Analysis: **
    1. Keep a tissue or handkerchief - does not prevent spreading
    2. Current immunizations prevent colds - false
    3. See a doctor if ill - impractical for children

Question 3: Chronic Sinusitis

  • Question: Symptoms that indicate a life-threatening complication?
  • Answer: Nuchal rigidity.
  • Reason: Nuchal rigidity suggests meningitis, which is life-threatening.
  • **Other Choices Analysis: **
    1. Muscle weakness - myalgia
    2. Purulent sputum - lung infection (e.g., pneumonia)
    3. Intermittent loss of muscle control - MS

Notes on Meningitis

  • First action: Isolate patient
  • Next: Draw blood cultures
  • Follow-up: Administer antibiotics (post-culture)

Question 4: Pre-Surgery Assessment for Tonsillitis

  • Question: Which data should notify the healthcare provider before surgery?
  • Answer: Oral temperature of 100.2°F and dry cough.
  • Reason: Signs of infection which require surgery cancellation.

Question 5: Influenza Vaccine Priority

  • Question: Which groups should get the flu vaccine first in case of shortage?
  • Answer: Elderly and chronically ill clients.

Question 6: Influenza A Discharge

  • Question: Client's understanding of being prescribed antibiotics?
  • Answer: To prevent bacterial pneumonia.
  • Reason: Antibiotics prevent secondary bacterial infections post-viral infection.
  • **Other Choices Analysis: **
    1. Returning to work quickly - incorrect, needs rest
    2. Early Antibiotics prevent illness - incorrect
    3. Stopping antibiotics early - incorrect, must complete course

Question 7: Delegating to UAP

  • Question: Task that can be delegated to a UAP?
  • Answer: Encourage client with a cold to drink orange juice.
  • Reason: UAP can handle simple encouragement, vitamin C helps infection.
  • **Other Choices Analysis: **
    1. Throat assessment (post-op first meal) - RN responsibility due to aspiration risk
    2. Performing throat culture - Requires RN to ensure accuracy
    3. Escorting outside to smoke - Not appropriate

Question 8: Pneumonia in Elderly

  • Question: Expected symptoms in a 79-year-old with pneumonia?
  • Answer: Confusion and lethargy.
  • Reason: Geriatric patients often display altered mental status.
  • **Other Choices Analysis: **
    1. High fever and chills - Younger patients
    2. Frothy sputum and edema - Heart failure
    3. Bradycardia and JVD - Heart failure

Question 9: Impaired Gas Exchange Outcomes

  • Question: Expected outcome for patient with impaired gas exchange?
  • Answer: Alert and oriented to person, place, time, and events.
  • Reason: Good gas exchange indicates sufficient oxygen is reaching the brain.
  • **Other Choices Analysis: **
    1. Chest PT - Intervention
    2. ADLs - Intervention
    3. Ambulation - Intervention

Question 10: PEG Tube Care

  • Question: Key intervention for PEG tube?
  • Answer: Elevate head of bed post-feeding.
  • Reason: Prevents aspiration using gravity.

Question 11: Community-Acquired Pneumonia

  • Question: Priority nursing intervention on admission?
  • Answer: Obtain sputum specimen for culture and sensitivity.
  • Reason: Determine correct antibiotic treatment.
  • **Other Choices Analysis: **
    1. Oral antibiotics before culture - Incorrect process
    2. Meal tray ordering - Can wait
    3. Weighing patient - Can wait

Question 12: TB Discharge Instructions

  • Question: Correct understanding of TB medication regimen?
  • Answer: Take medication for months (minimum 9 months).
  • Reason: Extended treatment needed to fully clear infection.
  • **Other Choices Analysis: **
    1. 3 weeks - Insufficient duration
    2. Social contact - Requires three negative sputum tests first
    3. Frequent skin tests - Not for ongoing treatment monitoring

Question 13: Radiological Evaluation Instead of Skin Test

  • Question: Which client needs radiological evaluation?
  • Answer: Previous skin test read as positive.
  • Reason: Positive skin test leads to chest x-ray, followed by sputum culture for diagnosis.

Question 14: Teaching Plan for Pneumonia

  • Key Points:
    1. Oxygen via nasal cannula - True
    2. Plan periods of rest - True
    3. Fluid restrictions - False, encourage fluids
    4. Restrict smoking - False, complete cessation
    5. Monitor pulse ox - True

Question 15: Aspiration Pneumonia Choking

  • Question: First nursing intervention for dyspnea, coughing, turning blue?
  • Answer: Turn client to the side.
  • Reason: Helps to expel aspirated material.
  • **Other Choices Analysis: **
    1. Nare suction - Insufficient
    2. Trendelenburg position - Increases aspiration risk
    3. Notify doctor - Should follow immediate intervention

Question 16: First Client to See (Medical Unit)

  • Question: Which client to prioritize?
  • Answer: Client with a pulse oximetry reading of 92.
  • Reason: Indicates insufficient perfusion, immediate action needed.
  • **Other Choices: **
    1. TB sputum specimen - Less immediate risk
    2. Clogged feeding tube (aspiration pneumonia) - Less critical
    3. Bronchitis with arterial oxygenation of 89 - Important, but 92 is the focus.

Closing

  • Video conclusion and additional resources reminder.