Second stage pneumoconiosis symptoms?

summary

Now incidence rate incidence rate is pneumoconiosis. Many people have heard of this disease. But the incidence rate of such diseases is not too high among ordinary people. Its incidence is mainly concentrated on those workers who work in the dust area all year round. The two stage is pneumoconiosis. Next, I'd like to share my views with you.

Second stage pneumoconiosis symptoms?

Expectoration is mainly caused by the continuous removal of dust by the respiratory system. Generally, the amount of expectoration is not much, mostly gray thin sputum. If combined with pulmonary infection and chronic bronchitis, the amount of sputum increased significantly, the sputum was yellow sticky or massive. It's not easy to cough up

Pneumoconiosis patients often feel chest pain, chest pain and clinical manifestations of pneumoconiosis are not related or parallel. Most of them are limited. General for dull pain, also can distend pain, acupuncture like pain.

With the aggravation of pulmonary fibrosis, the effective respiratory area decreased, the ventilation / blood flow ratio was out of balance, and the dyspnea gradually increased. The occurrence of complications can significantly aggravate the degree and development speed of dyspnea.

matters needing attention

1. Airtight, ventilation and dust removal: for places where wet operation cannot be adopted, airtight ventilation and dust removal method shall be adopted to prevent dust from flying. 2. Wet operation: wet grinding quartz, refractory material, wet rock drilling, underground transportation spray spray. 3. Health examination for workers exposed to dust: including pre employment and regular health examination, and dust removal operation examination should be conducted when working away from dust.