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Related Concept Videos

Skin Diseases and Disorders01:23

Skin Diseases and Disorders

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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...
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Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

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Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
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Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

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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...
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Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

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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...
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Peripheral Artery Disease I: Introduction01:30

Peripheral Artery Disease I: Introduction

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Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs, particularly the arteries supplying the thighs and calves. In rare cases, it may involve other arteries, including those in the arms.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty...
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Inflammatory Bowel Disease II: Crohn's Disease01:30

Inflammatory Bowel Disease II: Crohn's Disease

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Introduction
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
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Related Experiment Videos

Pyoderma gangrenosum masquerading as Donovanosis.

Varadraj V Pai1, Naveen Narayanshetty Kikkeri2, S B Athanikar2

  • 1Department of Dermatology, Goa Medical College, Goa, India.

Indian Journal of Sexually Transmitted Diseases and AIDS
|September 24, 2015
PubMed
Summary
This summary is machine-generated.

Pyoderma gangrenosum (PG) is a rare inflammatory skin condition. This case highlights a rare presentation of PG on the genitalia and groin, mimicking donovanosis.

Keywords:
Donovanosisgenitaliapyoderma gangrenosum

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Area of Science:

  • Dermatology
  • Immunodermatology

Background:

  • Pyoderma gangrenosum (PG) is a rare, ulcerative neutrophilic dermatitis of unknown cause.
  • Diagnosis of PG relies on excluding other conditions with similar clinical presentations.
  • Genital involvement in PG is uncommon, with concurrent groin presentation being exceedingly rare.

Observation:

  • A case of pyoderma gangrenosum presenting on the genitalia and groin is described.
  • The patient's presentation mimicked donovanosis, a sexually transmitted infection.

Findings:

  • This case underscores the importance of considering rare diagnoses like pyoderma gangrenosum in genital ulcerative conditions.
  • Differential diagnosis is crucial, especially when clinical features overlap with infectious etiologies.

Implications:

  • Recognizing unusual presentations of pyoderma gangrenosum can prevent diagnostic delays and inappropriate treatments.
  • This case expands the clinical spectrum of pyoderma gangrenosum and its potential mimicry.