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Bowel infarction due to intestinal mucormycosis in an immunocompetent patient
Han Lim Choi1, Yoon Mi Shin, Ki Man Lee
1Department of Surgery, Chungbuk National University College of Medicine and Medical Research Institute, Cheongju, Korea.
Abstract:
Mucormycosis is a fatal opportunistic fungal infection that typically occurs in immunocompromised patients. The classical manifestation of mucormycosis is a rhinocerebral infection, and although primary gastrointestinal infection is uncommon, it has an extremely high mortality rate in immunocompromised patients. Furthermore, cases of gastrointestinal mucormycosis in an immunocompetent host are rarely reported. Here, we describe our experience of a male patient, with no underlying disease, who succumbed to a bowel infarction caused by intestinal mucormycosis during mechanical ventilatory care for severe pneumonia and septic shock.
Insights
Gastrointestinal mucormycosis is a rare but fatal fungal infection. This case highlights its extreme mortality even in immunocompetent patients, leading to bowel infarction.
Area of Science:
- Mycology
- Infectious Diseases
- Gastroenterology
Background:
- Mucormycosis is a severe opportunistic fungal infection, primarily affecting immunocompromised individuals.
- Rhinocerebral mucormycosis is the most common form, while gastrointestinal mucormycosis carries a high mortality rate.
- Gastrointestinal mucormycosis in immunocompetent hosts is exceptionally rare.
Observation:
- A male patient, with no prior underlying health conditions, developed severe pneumonia and septic shock.
- The patient required mechanical ventilatory support for critical illness.
- Intestinal mucormycosis was diagnosed as the cause of bowel infarction.
Findings:
- The patient experienced bowel infarction secondary to intestinal mucormycosis.
- Despite being immunocompetent, the fungal infection proved fatal.
- This case underscores the potential lethality of mucormycosis regardless of immune status.
Implications:
- Highlights the aggressive nature and high mortality of gastrointestinal mucormycosis, even in immunocompetent individuals.
- Suggests a need for increased clinical suspicion for mucormycosis in critically ill patients presenting with gastrointestinal complications.
- Emphasizes the importance of early diagnosis and treatment of mucormycosis to improve patient outcomes.
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