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Related Concept Videos

Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...
Fungal Phylum Microsporidia01:28

Fungal Phylum Microsporidia

Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
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...
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...

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Related Experiment Video

Updated: Jun 24, 2026

Examination of Oral Candida Infection in Primary Sj&#246;gren&#39;s Syndrome Patients
05:26

Examination of Oral Candida Infection in Primary Sjögren's Syndrome Patients

Published on: March 1, 2024

Cryptococcal pyarthrosis and sarcoidosis.

David S Geller1, John B Pope, Beverly A Thornhill

  • 1Department of Orthopaedic Surgery, Albert Einstein College of Medicine, Montefiore Medical Center, 3400 Bainbridge Avenue, 6th Floor, MAP Building, Bronx, NY 10467, USA. dgeller@montefiore.org

Skeletal Radiology
|March 28, 2009
PubMed
Summary
This summary is machine-generated.

Cryptococcus neoformans rarely causes septic arthritis, often appearing in immunocompromised individuals. Early diagnosis is crucial to prevent severe complications like meningitis and widespread infection.

Related Experiment Videos

Last Updated: Jun 24, 2026

Examination of Oral Candida Infection in Primary Sj&#246;gren&#39;s Syndrome Patients
05:26

Examination of Oral Candida Infection in Primary Sjögren's Syndrome Patients

Published on: March 1, 2024

Area of Science:

  • Medical Mycology
  • Infectious Diseases
  • Immunology

Background:

  • Cryptococcus neoformans is an opportunistic fungal pathogen.
  • Septic arthritis is a joint infection, typically bacterial.
  • Cryptococcal infections are associated with sarcoidosis due to immune factors and treatments.

Observation:

  • This study highlights the infrequent occurrence of Cryptococcus neoformans as a cause of septic arthritis.
  • The association between cryptococcal infections and sarcoidosis is noted, stemming from the disease's immunologic effects and treatments.
  • Vigilance is required for diagnosing cryptococcal infections in patients with immune deficiencies.

Findings:

  • Cryptococcus neoformans can present as septic arthritis, although rarely.
  • Patients with sarcoidosis or other immune deficiencies are at higher risk.
  • Misdiagnosis can lead to disseminated infection and cryptococcal meningitis.

Implications:

  • Clinicians should consider cryptococcal infections in patients with septic arthritis, especially those with risk factors.
  • Prompt diagnosis and treatment are essential to prevent severe morbidity and mortality.
  • Increased awareness can improve patient outcomes by avoiding delayed or incorrect diagnoses.