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Difficulty: EasyGeneral Internal Medicine

A 32-year-old man presents to the outpatient clinic with a 4-day history of nasal congestion, rhinorrhea, and a bothersome dry cough. He states the cough occasionally keeps him awake at night. He reports feeling mildly fatigued but has had no fever, chills, or shortness of breath. The patient has no significant past medical history and takes no daily medications. Vital signs are temperature 37.0 °C (98.6 °F), blood pressure 122/78 mmHg, pulse 76/min, and respiratory rate 14/min. Physical examination reveals erythematous nasal mucosa and a clear posterior pharynx. Auscultation of the lungs reveals clear breath sounds bilaterally with no wheezes, rhonchi, or crackles. Which of the following is the most appropriate next step in management?

  1. Provide reassurance and recommend symptomatic treatmentAnswer
  2. B
    Prescribe a 5-day course of oral azithromycin
  3. C
    Prescribe a 7-day course of oral amoxicillin-clavulanate
  4. D
    Prescribe inhaled albuterol and an oral tapering dose of prednisone
  5. E
    Obtain a basic metabolic panel and serum thyroid-stimulating hormone level

Answer

Provide reassurance and recommend symptomatic treatment.
The patient's presentation of nasal congestion, rhinorrhea, and dry cough for 4 days with normal vital signs and clear lungs is the hallmark of an acute viral upper respiratory tract infection (URI). The appropriate management for a viral URI is symptom relief (e.g., NSAIDs, saline irrigation, decongestants) and reassurance. Antibiotics are strictly contraindicated unless criteria for acute bacterial rhinosinusitis are met, which include symptoms lasting >10 days, severe symptoms for at least 3 consecutive days, or a biphasic 'double sickening' pattern.

Step-by-Step Solution

1
Evaluate the duration and severity of the patient's symptoms.
The patient has mild upper respiratory symptoms (congestion, rhinorrhea, cough) lasting only 4 days without fever or purulent discharge.
Symptom duration and severity are the primary factors in differentiating self-limiting viral upper respiratory infections from bacterial rhinosinusitis.
2
Assess the physical examination findings.
Vitals are completely normal, and lung auscultation is clear, ruling out pneumonia, asthma exacerbation, or COPD exacerbation.
Normal physical findings localize the illness to the upper respiratory tract and exclude lower respiratory pathology.
3
Determine the most appropriate management based on the diagnosis.
The diagnosis is an acute viral upper respiratory infection (common cold), which requires only supportive and symptomatic care.
Antibiotics are not indicated for viral infections and provide no clinical benefit while exposing the patient to unnecessary side effects.

Key Concept

Uncomplicated acute viral upper respiratory tract infections (URI) should be managed with supportive care and reassurance, without the use of antibiotics.
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General Internal Medicine

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