Related Experiment Video

Updated: Oct 28, 2025

Deep Dermal Injection As a Model of Candida albicans Skin Infection for Histological Analyses
10:45

Deep Dermal Injection As a Model of Candida albicans Skin Infection for Histological Analyses

Published on: June 13, 2018

11.0K

Clinical and immunologic differences in cellulitis vs. pseudocellulitis

Michael Goldenberg1, Henry Wang2, Trent Walker1

  • 1Division of Dermatology, Ohio State University College of Medicine, the Ohio State University Wexner Medical Center, Columbus, Ohio, USA.

Expert Review of Clinical Immunology
|July 15, 2021
PubMed

Insights

Cellulitis and pseudocellulitis have distinct immunologic mechanisms despite similar symptoms. Differentiating them requires better diagnostic standards to distinguish infections from sterile inflammation.

Area of Science:

  • Dermatology
  • Immunology
  • Infectious Disease

Background:

  • Cellulitis and pseudocellulitis present overlapping clinical features.
  • Understanding their distinct immunologic mechanisms is crucial for accurate diagnosis.
  • A significant practice gap exists in applying these immunologic differences in clinical settings.

Purpose of the Study:

  • To review the immunologic differences between cellulitis and various pseudocellulitis entities.
  • To highlight the diagnostic challenges and the need for improved diagnostic standards.
  • To explore the potential of immunologic differences as biomarkers.

Main Methods:

  • Literature search conducted on PubMed from March to May 2021.
  • Review of common pseudocellulitis entities: acute lymphedema, superficial venous thrombosis, allergic contact dermatitis, lipodermatosclerosis, stasis dermatitis, erythema nodosum, cutaneous gout, and bursitis.

Main Results:

  • Immunologic mechanisms of cellulitis and pseudocellulitis entities are significantly different.
  • Current diagnostic approaches are limited by the absence of a gold-standard diagnostic method.
  • Existing studies are hampered by the lack of a definitive diagnostic tool.

Conclusions:

  • There is a clear need to bridge the gap between understanding immunologic differences and their clinical application.
  • Developing a gold-standard diagnostic method is essential for accurate differentiation.
  • Further research should focus on utilizing immunologic differences as biomarkers to distinguish bacterial/fungal infections from sterile inflammation.

Keywords:
Cellulitisallergic contact dermatitisbursitiserythema nodosumgoutlipodermatosclerosislymphedemapseudocellulitisstasis dermatitissuperficial venous thrombosis

More Related Videos

Design of Cecal Ligation and Puncture and Intranasal Infection Dual Model of Sepsis-Induced Immunosuppression07:30

Design of Cecal Ligation and Puncture and Intranasal Infection Dual Model of Sepsis-Induced Immunosuppression

Published on: June 15, 2019

10.2K
Visualization of Streptococcus pneumoniae within Cardiac Microlesions and Subsequent Cardiac Remodeling08:25

Visualization of Streptococcus pneumoniae within Cardiac Microlesions and Subsequent Cardiac Remodeling

Published on: April 7, 2015

9.3K

Related Concept Videos

Skin Diseases and Disorders01:23

Skin Diseases and Disorders

Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
4.5K
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
62
Cellulose and Pectic Polysaccharides01:15

Cellulose and Pectic Polysaccharides

 Every plant cell has a cell wall that protects the cell, provides structural support, and gives the cell shape. Cellulose, the main structural component of the plant cell wall, makes up over 30% of plant matter. It is the most abundant organic compound on earth.  Cellulose is an unbranched polysaccharide composed of linear chains of glucose molecules linked by β (1→4) glycosidic bonds.
As a cell matures, its cell wall specializes according to its type. For example, the...
4.1K
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
81