# Peri-Umbilicated Pseudopustules in Mpox

**Authors:** Nitin Gupta, Shantala GB, Rima Sahay, Kumar Singh, Pothumarthy Venkata Swathikiran, Muralidhar Varma, Tirlangi Praveen Kumar

PMC · DOI: 10.1093/omcr/omag021 · Oxford Medical Case Reports · 2026-03-23

## TL;DR

This paper describes a case of mpox in a man with unique skin lesions, highlighting how the disease can be diagnosed and distinguished from other similar conditions.

## Contribution

The paper presents a distinctive clinical case of mpox with peri-umbilicated pseudopustules, emphasizing their diagnostic significance.

## Key findings

- The patient exhibited fever, sore throat, and a genital ulcer followed by distinctive pseudopustular skin lesions.
- Mpox was confirmed via PCR testing of throat and skin swabs.
- The pseudopustular morphology is a key diagnostic feature distinguishing mpox from other eruptions.

## Abstract

Mpox is an emerging zoonotic infection that has shown sustained human-to-human transmission since 2022, often through sexual contact networks. We report a case of mpox in a 43-year-old Indian-origin man residing in the United Arab Emirates who presented with fever, sore throat, and a painful genital ulcer, followed by widespread vesiculo-pseudopustular lesions. Examination revealed firm, well-circumscribed, peri-umbilicated pseudopustules, distinctive lesions lacking purulent content. Laboratory investigations were unremarkable, and a polymerase chain reaction test for the Monkeypox virus, conducted on throat and skin swabs, confirmed the diagnosis. The patient was managed with supportive care and recovered uneventfully. This case highlights the characteristic pseudopustular morphology of mpox, which serves as a key diagnostic clue distinguishing it from other genital and vesicular eruptions, and underscores the need for clinicians to be aware of this condition amid evolving global epidemiology.

## Full-text entities

- **Diseases:** ulcer (MESH:D014456), infection (MESH:D007239), sore throat (MESH:D010612), fever (MESH:D005334), genital and vesicular eruptions (MESH:D012872)
- **Species:** Homo sapiens (human, species) [taxon 9606], Monkeypox virus (no rank) [taxon 10244]

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/PMC13007867/full.md

## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC13007867/full.md

## References

7 references — full list in the complete paper: https://tomesphere.com/paper/PMC13007867/full.md

---
Source: https://tomesphere.com/paper/PMC13007867