An Unusual Presentation of Blastomycosis-Like Pyoderma Gangrenosum

Richard Simman1, Darren Gordon2, Mary Steven3

  • 1Department of Pharmacology and Toxicology, Boonshoft School of Medicine, Wright State University, Dayton, Ohio; Jobst Vascular Institute, ProMedica Health Network, Toledo, Ohio; University of Toledo, College of Medicine and Life Sciences, Toledo, Ohio.

Abstract

Insights

Pyoderma gangrenosum (PG) is a rare inflammatory skin disease that can mimic other conditions. This case highlights the importance of considering diverse diagnoses for complex wounds to ensure appropriate treatment and prevent recurrence.

Area of Science:

  • Dermatology
  • Pathology

Background:

  • Pyoderma gangrenosum (PG) is a rare, ulcerative skin disease with diverse clinical presentations.
  • Accurate diagnosis is crucial as misdiagnosis can lead to treatment failure and wound recurrence.

Observation:

  • A 74-year-old female presented with a lesion initially suspected as squamous cell carcinoma.
  • The lesion's unusual presentation mimicked blastomycosis, complicating the initial diagnosis.

Findings:

  • Histopathological examination confirmed blastomycosis-like pyoderma gangrenosum.
  • Treatment with high-dose prednisone and skin grafts led to wound resolution.

Implications:

  • This case underscores the necessity of a broad differential diagnosis for complex wounds.
  • Multidisciplinary healthcare collaboration is vital for managing challenging cases of pyoderma gangrenosum.

Related Concept Videos

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...
57
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
Skin Cancer01:30

Skin Cancer

Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
5.0K
Acute Pyelonephritis I: Introduction01:27

Acute Pyelonephritis I: Introduction

Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such...
144
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
544
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
85