Related Experiment Video
Updated: Aug 22, 2025

Live Imaging and Quantification of Viral Infection in K18 hACE2 Transgenic Mice Using Reporter-Expressing Recombinant SARS-CoV-2
Published on: November 5, 2021
Frosted branch angiitis presenting after a SARS-CoV-2 infection
Akhila Alapati1, Nathaniel Cameron2, Sean Gratton3,4
1University of Kansas Medical Center, Department of Ophthalmology, 7400 State Line Road, Prairie Village, KS, 66208, USA.
Purpose:
To report a case of frosted branch angiitis presenting in a pediatric patient with unremarkable laboratory work-up apart from SARS-CoV-2 IgG antibodies.
Observations:
Less than four weeks after a SARS-CoV-2 infection, a 10 year-old female presented to the emergency department with severe headache and intermittent fevers. During her hospital admission, the ophthalmology service was consulted for blurry vision. Subsequent eye examination revealed frosted branch angiitis. The patient initially received intravenous corticosteroids but was escalated to plasmapheresis to achieve resolution of her symptoms. Outpatient maintenance therapy consisted of an oral Prednisone taper and Infliximab infusion.
Conclusion And Importance:
This case represents a unique ocular manifestation of COVID-19, as recent SARS-CoV-2 was the sole identifiable cause of the patient's frosted branch angiitis. Additionally, this patient required plasmapheresis to control disease progression.
More Related Videos
08:05Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
Published on: December 19, 2020
10:25Detection of SARS-CoV-2 Neutralizing Antibodies using High-Throughput Fluorescent Imaging of Pseudovirus Infection
Published on: June 5, 2021
Related Concept Videos
Endocarditis II: Clinical Features of Infective Endocarditis
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
COPD: Pathogenesis and Clinical Features
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
Rous Sarcoma Virus (RSV) and Cancer
RSV is a retrovirus that contains two copies of a plus-strand RNA genome. Its genome consists of four main open...
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
Endocarditis I: Introduction