Case Study: Respiratory Infection
Patient Information:
β’ Name: Sarah Smith
β’ Age: 25
β’ Gender: Female
β’ Occupation: Teacher
β’ Medical History: No significant medical history reported.
Presenting Complaint: Sarah Smith presents to the clinic with complaints of cough, fever, and
difficulty breathing for the past week. She reports a productive cough with yellowish-green
sputum and chest tightness.
Physical Examination Findings:
β’ Vital Signs: BP 110/70 mmHg, HR 90 bpm, RR 20 breaths/min, Temp 101.2Β°F
β’ General: Alert and oriented, appears ill
β’ Respiratory: Decreased breath sounds and crackles heard bilaterally on auscultation
β’ Cardiovascular: Regular rhythm, no murmurs or abnormal sounds
β’ Abdomen: Soft, non-tender, no organomegaly
β’ Neurological: Intact cranial nerves, normal motor and sensory functions
Laboratory Investigations:
β’ Complete Blood Count (CBC): Elevated white blood cell count (WBC) with left shift
β’ Chest X-ray: Infiltrates in bilateral lower lung fields consistent with pneumonia
β’
Diagnosis: Sarah Smith is diagnosed with community-acquired pneumonia based on her clinical
presentation, physical examination findings, and radiological evidence.
Questions for Students:
1. What are the common signs and symptoms of community-acquired pneumonia?
2. Describe the typical findings on physical examination and chest X-ray in patients with
pneumonia.
3. What are the most common pathogens causing community-acquired pneumonia, and
how would you choose empirical antibiotic therapy in this patient?
4. Discuss the management of community-acquired pneumonia, including nonpharmacological measures and potential complications to monitor for.
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