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Pulmonary Tuberculosis I

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...

Pulmonary Tuberculosis II

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 V

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...

Other Pulmonary Disorders

Other Pulmonary Disorders

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.

Factors Affecting Pulmonary Ventilation

Factors Affecting Pulmonary Ventilation

Besides the pressure difference between the external environment and the lungs, the airflow rate and ease of pulmonary ventilation are also influenced by three other factors: surface tension of the fluid in the alveoli, compliance of the lungs, and airway resistance.
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...

Pulmonary Tuberculosis III

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:

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Related Experiment Video

Updated: Jan 23, 2026

Murine Echocardiography of Left Atrium, Aorta, and Pulmonary Artery

Murine Echocardiography of Left Atrium, Aorta, and Pulmonary Artery

Published on: February 20, 2017

[Pulmonary metastasectomy].

Sandrine Dackam¹, Amaia Ojanguren¹, Jean Yannis Perentes²

¹Service de chirurgie thoracique et endocrinienne, HUG, 1211 Genève 14.

Revue Medicale Suisse

|June 14, 2019

Summary

This summary is machine-generated.

Surgical resection of lung metastases can benefit select patients when complete removal is achieved. Minimally invasive techniques offer comparable oncologic outcomes with improved quality of life.

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Area of Science:

Oncology
Thoracic Surgery
Cancer Metastasis

Background:

The lung is a frequent site for cancer metastasis, impacting 30-40% of patients with malignant tumors.
Chemotherapy is often ineffective for certain tumor types, highlighting the need for alternative treatments.
While definitive randomized trials are lacking, observational studies suggest benefit from surgical pulmonary metastasectomy for select patients.

Purpose of the Study:

To review the role of surgical pulmonary metastasectomy in managing lung metastases.
To evaluate different surgical approaches for complete resection of lung metastases.
To compare oncologic outcomes and quality of life between minimal invasive and open surgical approaches.

Main Methods:

Review of existing literature on surgical pulmonary metastasectomy.
Analysis of studies comparing minimal invasive versus open surgical techniques.
Evaluation of patient-reported quality of life and oncologic outcomes.

Main Results:

Complete resection of lung metastases can be achieved through various surgical techniques, prioritizing lung parenchyma sparing.
Minimal invasive surgical approaches demonstrate equivalent oncologic outcomes to open procedures.
Minimal invasive approaches are associated with a better quality of life for patients.

Conclusions:

Surgical pulmonary metastasectomy is a viable option for select patients with lung metastases, aiming for curative intent.
Minimal invasive surgery represents an effective strategy for lung metastasectomy, offering advantages in patient recovery and quality of life.
Further research, including prospective randomized studies, is warranted to solidify the evidence base for surgical pulmonary metastasectomy.