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Severe invasive group A beta-hemolytic streptococcus infection complicating pharyngitis: a case report and discussion
Abstract:
Group A beta-hemolytic streptococcus (GABHS) has long been recognized as a deadly pathogen with manifestations ranging from impetigo to necrotizing fasciitis. Bacteremia from streptococcal pharyngitis is a rare complication. We report a patient presenting with septic shock and diabetic ketoacidosis from streptococcal pharyngitis. The pathophysiology, classification, and treatment of invasive group A streptococcal infection is discussed.
Insights
Group A beta-hemolytic streptococcus (GABHS) can cause severe infections. A rare case of GABHS pharyngitis led to septic shock and diabetic ketoacidosis, highlighting the need for prompt recognition and treatment of invasive streptococcal disease.
Area of Science:
- Infectious Diseases
- Bacteriology
- Critical Care Medicine
Background:
- Group A beta-hemolytic streptococcus (GABHS) is a significant human pathogen.
- Invasive GABHS infections can lead to severe morbidity and mortality.
- Streptococcal pharyngitis is typically a mild upper respiratory infection.
Observation:
- A rare case of GABHS pharyngitis complicated by bacteremia was observed.
- The patient presented with severe systemic illness, including septic shock.
- Concomitant diabetic ketoacidosis was a notable feature of the presentation.
Findings:
- This case illustrates an unusual and severe manifestation of GABHS infection.
- Bacteremia originating from streptococcal pharyngitis is an infrequent occurrence.
- The patient's presentation underscores the potential for rapid progression of GABHS disease.
Implications:
- Early diagnosis and management of invasive GABHS infections are crucial.
- Physicians should consider GABHS as a potential cause of severe sepsis, even with seemingly mild pharyngeal symptoms.
- Understanding the pathophysiology of invasive GABHS disease is essential for effective treatment strategies.