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Related Concept Videos

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...
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

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.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the progression...
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:
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

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...
Tuberculosis01:23

Tuberculosis

Tuberculosis (TB) remains a significant global health concern, primarily targeting the lungs and spreading through airborne transmission. Infection begins when aerosolized droplet nuclei, expelled by an individual with active TB, are inhaled by another person. These microscopic particles carry Mycobacterium tuberculosis, the causative agent of TB. Upon reaching the alveoli, the bacilli are engulfed by alveolar macrophages. However, due to their specialized lipid-rich cell wall, these pathogens...
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

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.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...

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Related Experiment Videos

Primary nasal tuberculosis: a case report.

Fadlullah Aksoy1, Yavuz Selim Yıldırım, Umit Taşkın

  • 1Department of Otolaryngology-Head and Neck Surgery, Haseki Training and Research Hospital, İstanbul, Turkey.

Tuberkuloz Ve Toraks
|November 2, 2010
PubMed
Summary

Primary nasal tuberculosis is a rare condition often misdiagnosed, leading to delayed treatment. This case highlights the importance of considering nasal tuberculosis in patients with persistent nasal symptoms.

Related Experiment Videos

Area of Science:

  • Otorhinolaryngology
  • Infectious Diseases
  • Pathology

Background:

  • Tuberculosis (TB) is a multisystemic infectious disease with diverse clinical presentations.
  • Extrapulmonary tuberculosis, including primary nasal tuberculosis, is less common but poses diagnostic challenges.
  • Delayed diagnosis of nasal TB can lead to prolonged morbidity and potential complications.

Observation:

  • A 60-year-old female presented with epistaxis and nasal crusting, symptoms initially misattributed to other causes.
  • A biopsy of nasal marginal tissue was performed for diagnostic evaluation.
  • Histopathological examination confirmed the diagnosis of tuberculosis.

Findings:

  • The patient's nasal symptoms resolved following antituberculous drug therapy, confirming the diagnosis.
  • This case underscores the varied manifestations of tuberculosis beyond the pulmonary system.
  • Histopathology and response to treatment are key in diagnosing nasal tuberculosis.

Implications:

  • Increased clinical suspicion for nasal tuberculosis is warranted in cases of persistent, unexplained nasal symptoms.
  • Early diagnosis and appropriate antituberculous treatment are crucial for favorable outcomes in nasal TB.
  • Further research into the diagnostic nuances of extrapulmonary TB presentations is needed.