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Updated: Dec 7, 2025

Use of In vivo Imaging to Monitor the Progression of Experimental Mouse Cytomegalovirus Infection in Neonates
Published on: July 6, 2013
Cytomegalovirus Enterocolitis secondary to experimental COVID-19 therapy
Will R Geisen1, Justin Berger1, Chelsea Schwartz1
1The Christ Hospital, Department of Pathology, Cincinnati, OH, United States.
Abstract:
The novel coronavirus-2019 (COVID-19) has caused a global pandemic of historical proportions, infecting millions of people worldwide. Due to its high mortality rate and a paucity of clinical data, experimental therapies have been utilized with uncertain success and, unfortunately, poor outcomes. We describe a gentleman who was treated with experimental therapies and subsequently developed cytomegalovirus colitis and hypovolemic shock. Additionally, this case validates colonoscopy as a mode to rule out concurrent infectious etiologies causing diarrhea in COVID-19-positive patients.
Insights
This case study highlights a COVID-19 patient who developed cytomegalovirus colitis after experimental therapy. Colonoscopy proved vital in diagnosing concurrent infections in COVID-19 patients with diarrhea.
Area of Science:
- Gastroenterology
- Infectious Diseases
- Critical Care Medicine
Background:
- The COVID-19 pandemic necessitated rapid development of experimental therapies due to high mortality and limited clinical data.
- Uncertain efficacy and poor outcomes were observed with some early experimental treatments for COVID-19.
Observation:
- A COVID-19 positive male patient developed cytomegalovirus (CMV) colitis and hypovolemic shock following experimental therapy.
- Diarrhea in COVID-19 patients can be multifactorial, requiring thorough investigation for concurrent infections.
Findings:
- Cytomegalovirus colitis is a potential complication following experimental COVID-19 treatments.
- Colonoscopy is an effective diagnostic tool for identifying infectious causes of diarrhea in COVID-19 patients.
Implications:
- This case underscores the importance of considering opportunistic infections like CMV colitis in immunocompromised COVID-19 patients undergoing experimental treatments.
- Diagnostic colonoscopy plays a crucial role in managing gastrointestinal complications in severe COVID-19 cases, guiding appropriate therapeutic interventions.
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