Related Experiment Video
Updated: Nov 16, 2025

Induction of Drug-Induced, Autoimmune Hepatitis in BALB/c Mice for the Study of Its Pathogenic Mechanisms
Published on: May 29, 2020
Pan-vasculitis and fulminant hepatitis following routine vaccination at the age of 4 months
Mohammad Hosny Awad1, Amany El-Hawary1, Gehan Sawah1
1Department of Pediatrics, Faculty of Medicine, University of Mansoura, Mansoura, Egypt.
Insights
Vaccine side effects can occur, including rare cases of vasculitis. This report details a severe case of hepatitis, pan vasculitis, and aneurysms in an infant after routine immunization.
Area of Science:
- Pediatrics
- Immunology
- Cardiovascular Medicine
Background:
- Vaccines are crucial for public health, but adverse events, though rare, require thorough investigation.
- Vasculitis, inflammation of blood vessels, can manifest in various ways following vaccination.
Observation:
- A 4-month-old infant developed fulminant hepatitis, widespread vasculitis, and multiple aneurysms post-routine immunization.
- Diagnosis was confirmed using echocardiography and computed tomography angiogram.
Findings:
- The infant's presentation was an unusual and severe manifestation of post-vaccination vasculitis.
- Echocardiography and CT angiography were vital in diagnosing the extent of the vascular damage.
Implications:
- Highlights the importance of recognizing diverse and severe vaccine adverse events.
- Emphasizes the need for prompt diagnosis and treatment with therapies like intravenous immunoglobulins and corticosteroids.
Abstract:
Vaccines are known to have side effects, most of which are tolerable. Vasculitis following vaccination is reported and has various modes of presentation. We report a 4-month-old girl presented with an unusual presentation of fulminant hepatitis, pan vasculitis, and diffuse body aneurysms following routine immunization diagnosed by echocardiography and computed tomography angiogram. It is important to be aware of different possible adverse effects following vaccines and their different modes of presentation as well as possible treatments such as intravenous immunoglobulins and high dose methylprednisolone.
More Related Videos
09:37Detection of Polyfunctional T Cells in Children Vaccinated with Japanese Encephalitis Vaccine via the Flow Cytometry Technique
Published on: September 23, 2022
05:51Intracerebroventricular and Intravascular Injection of Viral Particles and Fluorescent Microbeads into the Neonatal Brain
Published on: July 24, 2016
Related Concept Videos
Vaccinations
Cross-reactivity
Development of Immunocompetence
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
Immunodeficiency Diseases
There are three main causes of immunodeficiency...