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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.
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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Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

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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.
The first classification is based on the development of the disease, and it includes the following categories:
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Atypical Pneumonia01:14

Atypical Pneumonia

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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...
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Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

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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.
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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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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Other Pulmonary Disorders01:17

Other Pulmonary Disorders

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Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.
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Update in primary pulmonary lymphomas.

Jose Cardenas-Garcia1, Arunabh Talwar, Rakesh Shah

  • 1aDivision of Pulmonary, Critical Care and Sleep Medicine bDepartment of Radiology, North Shore University Hospital, Hofstra North Shore-LIJ School of Medicine, Hempstead, New York, USA.

Current Opinion in Pulmonary Medicine
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This summary is machine-generated.

Primary pulmonary lymphoma (PPL) diagnosis and treatment have advanced. Recent findings improve understanding of mucosa-associated lymphoid tissue (MALT) PPL, guiding clinical practice and future research for this rare lung tumor.

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Area of Science:

  • Pulmonology
  • Oncology
  • Pathology

Background:

  • Primary pulmonary lymphoma (PPL) is a rare lung malignancy.
  • Advances in understanding PPL have been made over the last decade.

Purpose of the Study:

  • To review recent clinical features, diagnosis, prognosis, and treatment of PPL.
  • To outline implications of new findings for PPL clinical practice and research.

Main Methods:

  • Review of recent publications on PPL.
  • Analysis of diagnostic techniques including fluorescence in-situ hybridization and biopsy methods.
  • Evaluation of therapeutic approaches and prognostic factors.

Main Results:

  • Monoclonality and phenotyping suggest mucosa-associated lymphoid tissue (MALT) in PPL.
  • MALT-1 gene rearrangements confirm MALT PPL; various biopsies yield diagnostic tissue.
  • Newer chemotherapies (fludarabine, mitoxantrone, rituximab) and surgery are treatment options; tumor microvascular density is a promising prognostic factor.

Conclusions:

  • Recent findings offer insights into PPL management.
  • Larger, multicenter studies are needed to optimize diagnostic and therapeutic strategies for PPL.