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Infectious esophagitis
Abstract:
Infectious esophagitis is most often seen in patients with impaired host resistance. It has become a particular problem in the growing AIDS population. The three most commonly encountered opportunistic infections of the esophagus are Candida albicans, herpes simplex virus, and cytomegalovirus. Candida is the single leading cause of infectious esophagitis. Tuberculous and bacterial esophagitis and other unusual fungal infections of the esophagus are uncommon.
Insights
Infectious esophagitis, particularly Candida albicans, is common in immunocompromised patients, especially those with acquired immunodeficiency syndrome (AIDS). Other opportunistic infections like herpes simplex virus and cytomegalovirus are also noted causes.
Area of Science:
- Gastroenterology
- Infectious Diseases
- Immunology
Background:
- Infectious esophagitis frequently affects individuals with compromised immune systems.
- The increasing prevalence of acquired immunodeficiency syndrome (AIDS) has led to a rise in esophageal infections.
Purpose of the Study:
- To identify the most common causes of infectious esophagitis.
- To highlight the significance of opportunistic infections in the esophagus.
Main Methods:
- Review of clinical literature on infectious esophagitis.
- Analysis of etiological agents responsible for esophageal infections.
Main Results:
- Candida albicans is the predominant cause of infectious esophagitis.
- Herpes simplex virus and cytomegalovirus are other common opportunistic pathogens.
- Bacterial, tuberculous, and rare fungal esophagitis are infrequent.
Conclusions:
- Opportunistic infections are the primary drivers of infectious esophagitis, particularly in the context of AIDS.
- Candida albicans represents the leading infectious agent affecting the esophagus in vulnerable populations.