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Related Experiment Video

Updated: Mar 19, 2026

Super-resolution Imaging of Proteus mirabilis Biofilm by Expansion Microscopy

Super-resolution Imaging of Proteus mirabilis Biofilm by Expansion Microscopy

Published on: July 18, 2025

Facial Infectious Granuloma Caused by Proteus mirabilis.

Jisen Li¹, Wei Zhang², Xiaoli Jin¹

¹Department of Aesthetic and Plastic Surgery, Weifang People's Hospital, Weifang, Shandong, China.

The Journal of Craniofacial Surgery

|March 17, 2026

Summary

Proteus mirabilis, a bacterium usually causing urinary tract infections, can rarely lead to facial infectious granuloma. This case highlights the uncommon presentation and diagnostic challenges of this rare facial infection.

Keywords:

Facial mass infectious granuloma surgery flaps

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Area of Science:

Microbiology
Infectious Diseases
Dermatology

Background:

Proteus mirabilis is a common cause of urinary tract infections.
Infections of the head and facial region by Proteus mirabilis are rare and clinically uncommon.
Distinguishing these infections from other facial diseases is challenging due to a lack of characteristic manifestations.

Purpose of the Study:

To report a rare case of facial infectious granuloma caused by Proteus mirabilis.
To enhance the understanding of Proteus mirabilis facial infections through clinical and literature review.

Main Methods:

Case report presentation.
Integration of clinical manifestations.
Postoperative follow-up and relevant literature review.

Main Results:

A patient presented with facial infectious granuloma.
The granuloma was confirmed to be caused by Proteus mirabilis infection.
The case underscores the rarity and diagnostic difficulty of such infections.

Conclusions:

Proteus mirabilis can cause rare facial infectious granulomas.
Early recognition and appropriate management are crucial for favorable outcomes.
Further research is needed to understand the pathogenesis and optimal treatment strategies for this rare condition.