Approach to Patients with Shortness of Breath

FAM 530

Objectives

At the end of this session, students will be able to:

  1. Identify differential diagnosis for shortness of breath.
  2. Differentiate different phases of bronchial asthma.
  3. Discuss briefly about bronchial asthma in adults.
  4. Discuss briefly about bronchial asthma in children.
  5. Enumerate and discuss the importance of signs & symptoms.
  6. Investigate appropriately a patient with bronchial asthma.
  7. Advise initial management plan according to (SINA 2024).
  8. Identify long-term complications.

Definition

  • Asthma is a common heterogeneous chronic disorder of the airways, characterized by variable, usually reversible and recurring symptoms related to one or more of airflow obstruction, bronchial hyper-responsiveness, and underlying inflammation.
  • It is one of the most common chronic diseases in Saudi Arabia, affecting more than 2 million Saudis.
Case Scenario
  • Khalid, a 14-year-old, comes to the clinic with the complaint of shortness of breath for one day duration.
  • He is a known asthmatic patient for more than 8 years; he visits the A/E department frequently.
  • His school performance is below average, with frequent absences from school due to his illness.
Physical Exam Results
  • Physical exam: BP 130/78

  • Pulse: 98 bpm

  • RR: 20 /min

  • SPO2: 97 %

  • Chest exam shows prolonged expiration with expiratory wheezing all over. Heart and abdomen exam is normal.

DDS of SOB

Lung Diseases

  • Asthma
  • Bronchitis
  • Chronic obstructive pulmonary disease
  • Cystic fibrosis
  • Emphysema

Disorders affecting breathing nerves and muscles

  • Amyotrophic lateral sclerosis
  • Guillain-Barré syndrome
  • Multiple sclerosis
  • Myasthenia gravis
  • Parsonage Turner syndrome
  • Eaton-Lambert syndrome

Disorders of the blood and metabolism

  • Anemia
  • Hypothyroidism
  • Adrenal insufficiency
  • Metabolic acidosis
  • Sepsis
  • Leukemia

Psychological conditions

  • Anxiety disorders and panic attacks
  • Acute myocardial infarction
  • Congestive heart failure