How many times a year is pneumoconiosis re-examined?

Written by Wang Chun Mei
Pulmonology
Updated on September 05, 2024
00:00
00:00

Pneumoconiosis is an occupational disease that tends to affect individuals who have been exposed to dust over a long period of time in a harsh environment. Clinically, pneumoconiosis is a chronic occupational disease for which there are generally no specific effective treatments. In managing pneumoconiosis, the medications used typically aim to slow the progression of the disease and alleviate the existing clinical symptoms of discomfort in patients. For cases where the symptoms are relatively mild, it is usually recommended that an annual review suffices. However, for more severe cases, and where the patient may also experience significant clinical discomfort during this period, it is generally recommended to consider increasing the frequency of check-ups to 2 or 3 additional times. Therefore, the specific number of annual follow-ups for pneumoconiosis should be determined based on the individual condition of the patient, rather than having a fixed rule that stipulates only one or two examinations per year for everyone.

Other Voices

doctor image
home-news-image
Written by Li Ying
Pulmonology
1min 47sec home-news-image

How is pneumoconiosis caused?

Pneumoconiosis is a systemic disease characterized by diffuse fibrotic scarring of lung tissue. It is caused by the long-term inhalation of industrial dust and dust during occupational activities, which accumulates in the lungs. Once pneumoconiosis occurs, it is irreversible and incurable for life, with a high mortality rate of up to 22%. So, who is more likely to develop pneumoconiosis? The main occupations include: First, mining activities, including coal mining, metal mining, and non-metal mining. These activities produce a large amount of dust that, when inhaled into the lungs, can cause pneumoconiosis. Second, mechanical manufacturing, specifically during the manufacturing process of metal castings. Activities such as sand mixing for casting and sand molding can lead to pneumoconiosis, particularly among welders who dominate this industry. Third, metal smelting, involving ore loading and unloading, steel casting, and alumina sintering. The primary occupations exposed include sintered pellet raw material workers, sintering workers, and blast furnace operators, all of whom come into contact with large amounts of dust. Fourth, the construction industry, for example, with materials resistant to fire such as quartz sand, glass, stone, and cement production, as well as asbestos mining. Workers in these industries are exposed to large amounts of dust. In China, the top three types of pneumoconiosis are silicosis, coal worker's pneumoconiosis, and graphite pneumoconiosis, along with those working in jade processing and welder's pneumoconiosis, which are relatively common.

doctor image
home-news-image
Written by Wang Chun Mei
Pulmonology
49sec home-news-image

Are pneumoconiosis and pulmonary tuberculosis the same?

Pneumoconiosis and tuberculosis are different. First, it's important to understand that tuberculosis is a common and contagious respiratory disease. Pneumoconiosis, on the other hand, often results from inhaling mineral dust, causing diffuse pulmonary fibrosis. Clinically, patients primarily exhibit symptoms such as cough, expectoration, shortness of breath, chest tightness, and, as the condition worsens, these symptoms can lead to difficulty breathing. Clinically, this has a significant connection to occupational diseases, which greatly differentiates it from tuberculosis.

doctor image
home-news-image
Written by Yuan Qing
Pulmonology
53sec home-news-image

Is pneumoconiosis contagious?

Pneumoconiosis does not fall under the category of infectious diseases and is not contagious. Pneumoconiosis is primarily caused by the inhalation of large amounts of mineral dust containing selenium in living or production environments. This dust deposits in the alveoli and leads to disease. The disease is mainly due to the long-term stimulation of the lungs by dust in the alveoli, resulting in pulmonary fibrosis. Patients primarily exhibit symptoms of chronic cough, expectoration, and wheezing. Over time, complications such as pulmonary heart disease may also arise, making this a severe disease. However, this disease does not belong to the category of infectious diseases. It is mainly caused by exposure to inorganic dust in industrial and living environments, so it is not contagious, which is not a concern.

doctor image
home-news-image
Written by Wang Chun Mei
Pulmonology
56sec home-news-image

Is pneumoconiosis prone to tuberculosis?

Pneumoconiosis patients and tuberculosis patients have significant differences. In clinical practice, a large portion of pneumoconiosis cases are due to prolonged exposure to harmful dust in the environment. For pneumoconiosis patients, who usually have poor immune function, if Mycobacterium tuberculosis is present in the external air, it can be transmitted through respiratory droplets and cause tuberculosis. However, in clinical practice, it is advised that pneumoconiosis patients wear masks when going out as much as possible to reduce the occurrence of infectious diseases. Additionally, for pneumoconiosis patients, it is generally recommended to keep warm, exercise appropriately to boost the immune system, which can also significantly reduce the risk of developing infectious pulmonary diseases.

doctor image
home-news-image
Written by Wang Chun Mei
Pulmonology
1min 7sec home-news-image

Will pneumoconiosis tuberculosis be contagious?

Pneumoconiosis is a very common type of occupational disease clinically, often caused by long-term inhalation of large amounts of dust in the environment, leading to a chronic lung disease. When pneumoconiosis progresses to a certain extent, it inevitably leads to fibrotic changes in the lungs. At this stage, the disease can potentially cause pulmonary tuberculosis. Therefore, in clinical practice, the diagnosis of tuberculosis is often made by finding Mycobacterium tuberculosis in the sputum, as well as through chest CT or X-ray examinations for a clear diagnosis. Generally, pneumoconiosis tuberculosis is contagious if Mycobacterium tuberculosis can be found in the sputum. If the bacterium is not found in the sputum of pneumoconiosis tuberculosis patients, it is not contagious. Therefore, whether pneumoconiosis tuberculosis is contagious or not can only be determined based on some of the patient's test results.