Unusual Presentation of Multisystemic Inflammatory Syndrome
Related Experiment Video
Updated: Aug 31, 2025

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
Published on: June 16, 2020
Farah Alnoor Ebrahim1, George Moturi1, Newnex Mongare1
1Department of Medicine, Faculty of Health Science, The Aga Khan University Hospital, Aga Khan University of Medical Collage of East Africa, Nairobi, Kenya.
Insights
Multisystem inflammatory syndrome in children (MIS-C) can cause severe illness in adolescents, even with initial mild COVID-19 symptoms. This case highlights MIS-C
Area of Science:
- Pediatric infectious diseases
- Critical care medicine
- Immunology
Background:
- COVID-19 can manifest with diverse symptoms in children, ranging from mild respiratory illness to severe hyperinflammatory conditions.
- Multisystem inflammatory syndrome in children (MIS-C) is a serious post-infectious complication associated with SARS-CoV-2 exposure.
Observation:
- An 18-year-old student presented with sore throat, rash, abdominal pain, diarrhea, fever, and joint pain.
- The patient developed acute kidney injury and confusion, indicating significant systemic involvement.
Findings:
- Diagnostic workup confirmed the patient met criteria for multisystem inflammatory syndrome in children (MIS-C).
- This case illustrates a severe presentation of MIS-C in an adolescent, involving multiple organ systems.
Implications:
- Early recognition and diagnosis of MIS-C are crucial for timely intervention in pediatric patients.
- Understanding MIS-C's varied presentations is vital for managing post-COVID-19 complications in adolescents.
- This case underscores the potential for severe hyperinflammatory responses in young individuals following SARS-CoV-2 infection.
Abstract:
COVID-19 pneumonia in children presents with very mild symptoms through an entity of multisystem inflammatory syndrome and can result in a life-threatening hyperinflammatory condition, with involvement of at least four organ systems and a marked inflammatory state. We present an 18-year-old high school student who presented with a sore throat, macular rash, abdominal pain, diarrhea, fevers, and joint pains. He presented with acute kidney injury and confusion with multiple tests and was eventually diagnosed with multisystem inflammatory syndrome in children (MIS-C).
More Related Videos
09:08Isolating Human Peripheral Blood Mononuclear Cells and CD4+ T cells from Sézary Syndrome Patients for Transcriptomic Profiling
Published on: October 14, 2021
06:55An Unpredictable Chronic Mild Stress Protocol for Instigating Depressive Symptoms, Behavioral Changes and Negative Health Outcomes in Rodents
Published on: December 2, 2015
Related Concept Videos
Myocarditis II: Clinical Features and Diagnostic Tests
Endocarditis II: Clinical Features of Infective Endocarditis
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Myocarditis I: Introduction
Nephrotic Syndrome I : Introduction
Pulmonary Tuberculosis III
The first classification is based on the development of the disease, and it includes the following categories: