Byssinosis not brown. Brown lung can ultimately result in narrowing of the airways, lung scarring and death from infection or respiratory failure. Patient history should reveal exposure to cotton, flax, hemp, or jute dust. Diagnostic tests include a lung function test and a chest x ray or CT scan. Measurable change in lung function before and after working shifts is key to diagnosis. Patients suffering from byssinosis show a significant drop in FEV1 over the course of work shift. Chest radiographs show areas of opacity due to fibrosis of the pulmonary parenchyma. Affected workers should be offered alternative employment. Continued exposure
Periodontal disease periodontal diseases is as follows: Periodontal health, gingival disease and conditions Periodontitis Other conditions affecting the periodontium Peri-implant diseases and conditions The goals of staging periodontitis is to classify the severity of damage and assess specific factors that may affect management. According to the 2017 classification, periodontits is divided into four stages (1 to 4); after considering a few factors such as: According to the 2017 classification, the grading system for periodontitis consists of three grades: Risk factors affecting which grade a person is classified into include: Daily oral hygiene measures to prevent periodontal disease include: Typically, dental hygienists (or