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Related Concept Videos

Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

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Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
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Pulmonary Tuberculosis IV01:26

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Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
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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.
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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.
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Clinical Significance of Antibiotic Resistance01:25

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Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within...
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Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
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Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA
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Mycobacterium riyadhense infections.

Mustafa M Saad1, Abeer N Alshukairi, Mohammed O Qutub

  • 1Division of Infectious Diseases, Prince Sultan Military Medical City, PO Box 9789 A-55, Riyadh 11159, Kingdom of Saudi Arabia. Tel. +966 (11) 4777714 Ext 88231. E-mail. mustafasaad6@yahoo.com.

Saudi Medical Journal
|May 4, 2015
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Summary

Newly identified Mycobacterium riyadhense causes extrapulmonary infections. This study reviews cases and treatment options for this rare non-tuberculous mycobacterium.

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Area of Science:

  • Microbiology
  • Infectious Diseases

Background:

  • Mycobacterium riyadhense is a recently identified species of non-tuberculous mycobacteria (NTM).
  • Nontuberculous mycobacteria are increasingly recognized as opportunistic pathogens.

Observation:

  • Two new cases of Mycobacterium riyadhense infection with extrapulmonary involvement are presented.
  • A comprehensive literature review of previously reported cases was conducted.

Findings:

  • The study details the clinical presentation and spectrum of disease caused by Mycobacterium riyadhense.
  • Treatment strategies were explored based on cumulative clinical experience.

Implications:

  • This review enhances understanding of Mycobacterium riyadhense pathogenesis and clinical manifestations.
  • Findings may guide future diagnostic and therapeutic approaches for extrapulmonary NTM infections.