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Related Concept Videos

Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

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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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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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Pulmonary Tuberculosis I01:29

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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
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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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Pulmonary Tuberculosis V01:28

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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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Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
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A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection
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Longitudinal Lung Function Decrease in Subjects with Spontaneous Healed Pulmonary Tuberculosis.

Seung Heon Lee1, Amy M Kwon2, Hae-Chung Yang2

  • 1Division of Pulmonary, Sleep, and Critical Care Medicine, Department of Internal Medicine, Korea University Ansan Hospital, Ansan, Republic of Korea.

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|October 6, 2016
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Summary
This summary is machine-generated.

Individuals who spontaneously healed from pulmonary tuberculosis (SHPTB) experience a faster decline in lung function, specifically post-bronchodilator Forced Expiratory Volume in 1 second (pFEV1), compared to healthy individuals over a decade.

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Area of Science:

  • Pulmonology
  • Respiratory Medicine
  • Epidemiology

Background:

  • Pulmonary tuberculosis (PTB) is a significant global health concern.
  • Long-term respiratory sequelae after PTB, even after spontaneous healing, are not fully understood.
  • Assessing lung function decline is crucial for managing post-TB respiratory health.

Purpose of the Study:

  • To compare the longitudinal decline in post-bronchodilator Forced Expiratory Volume in 1 second (pFEV1) over 10 years.
  • To evaluate lung function trajectories in individuals with spontaneous healed pulmonary tuberculosis (SHPTB) versus normal controls.

Main Methods:

  • Prospective investigation of 339 SHPTB subjects and 3,211 normal subjects.
  • Biannual measurement of pFEV1 over a 10-year period.
  • Analysis using a mixed-effects model, adjusting for covariates.

Main Results:

  • No significant baseline differences in gender, smoking, or height between groups.
  • SHPTB group exhibited a significantly greater average decrease in pFEV1 over time (P<0.001).
  • A statistically significant interaction effect between time and group was observed (P=0.036).

Conclusions:

  • Individuals with SHPTB demonstrate a faster rate of lung function decline.
  • This finding highlights the persistent impact of healed PTB on long-term respiratory health.
  • Further research into interventions for preserving lung function in SHPTB survivors is warranted.