pulmonary function crusher

predicted values of pulmonary-function test parameters [6-12]. In our study, we observed a maximum reduction in lung function volumes among stone crusher subjects with dust exposure of minimum five years. Indeed, comparison of pulmonary function tests between the stone crusher workers with exposure duration of up to 5 years and

A pulmonary support unit was a device that supported a patient 's lung function. In 2369, Doctor Beverly Crusher ordered pulmonary support units to be connected to Jean-Luc Picard after the captain was attacked by Lenarians. ( TNG: " Tapestry ") Community content is …

Pulmonary function testing measures how well you are breathing. There are different types of pulmonary function tests that can be done. Spirometry is one type of pulmonary function test. Spirometry is a simple test to measure how much (volume) and how fast (flow) you can move air into and out of your lungs.

pulmonary function among stone crushers. Radiological study as presented in Table-6 shows 33 % workers in Chitrakoot, 25 % workers in Banda and 40 % workers in Mahoba have abnormal radiology report. Radiological report shows rounded opacities beginning in upper and middle lobe of lung and massive hilum shadowing.

pulmonary function status of this group of workers. Objective: The aims of this study is to compare the pulmonary function among the individuals (workers) exposed to workplace dust and those not exposed residing population nearby stone crusher unit by spirometric evaluation includes

Aug 18, 2021· Pulmonary Function Technicians in America make an average salary of $79,368 per year or $38 per hour. The top 10 percent makes over $96,000 per year, while the bottom 10 percent under $65,000 per year. Average Salary. $79,368. Find Your Salary Estimate.

Pulmonary function testing refers to a battery of routinely performed lung function tests that include spirometry, lung volumes, and diffusing capacity. Spirometry is one of the most commonly ordered tests of pulmonary function. The word "spirometry," is derived from the Latin, spiro, meaning "to breathe," and the Greek, metron, meaning ...

Mar 01, 2014· Office-based pulmonary function testing, also known as spirometry, is a powerful tool for primary care physicians to diagnose and manage respiratory problems. An …

A cone crusher is used for crushing rock material in mines and quarries. The performance of the crusher changes during its lifetime due to wear of the crusher liners. Previous research has made it possible to model, simulate and optimize the performance of a given crusher. A ...

Mar 05, 2018· There is significant relation between pulmonary function and duration of work. Table II shows that the Mean±SD FEV1 and FVC values for males were significantly decreased with duration of work, respectively, 3.31±0.31 and 3.92±0.25 L for⩽12 months; 3.02±0.33 and 3.72±0.32 L for 13-36 months; and 2.97±0.34 and 3.74±0.33 L for 37-60 months.

May 27, 2020· Lung function tests (also called pulmonary function tests) include a variety of tests that check how well the lungs work. The most basic test is spirometry. This test measures the amount of air the lungs can hold. The test also measures how forcefully one can empty air from the lungs. Spirometry is used to screen for diseases that affect lung ...

The pulmonary function tests showed no statistically significant differences between exposed and control groups, however, when individual groups ... At the end, the material falls into a crusher where it is pulverized into small flakes. From here the material is loaded into bags either by a manual or automatic (Buckel ) hopper. The automatic

Pulmonary Function/COPD. Pulmonary Function Testing. Monday-Friday, 7:30am - 4:00pm. Pulmonary Function Laboratory: 401-456-2057. Scheduling/Reports: 401-456-2538. Services. Routine pulmonary function testing including complete spirometry, residual air, and diffused lung capacity. Cardiac/pulmonary stress testing performed under supervision of ...

The Spiro metric pulmonary function tests (PFT) were studied in stone crusher workers (n = 120) and normal healthy controls (n =120) from the Karad taluka Western region in Maharashtra state.

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Materials and methods: The lung function was studied in 61 male construction workers and 62 male control subjects. All the participants were nonsmokers. The subjects were matched for age, height and weight. The pulmonary function test was performed by using an electronic spirometer and results were compared by Student's unpaired t test.

Among the present workers, pulmonary function testing revealed the combined type of functional impairment in 1 (0.5%), restrictive type in 13 (7.1%), and obstructive type of functional impairment in 17 (9.2%) subjects. Conclusion: The high prevalence of respiratory morbidity in ex-workers as compared to current workers can be attributed to the ...

in lung function, this knowledge alone is insufficient ... spirometry and esophageal manometry pulmonary function tests have provided important bedside infor-mation. However, they lack vital regional information ... The crusher gradients (indicated with the arrow in a) were removed in the modified sequence.

exposure, job profile and smoking on lung function of stone quarry workers from Jammu city, Jammu and Kashmir State, India. Methods: A cross-sectional study was carried out among 100 male stone crusher workers, selected through multi-stage random sampling technique. Effect of risk factors on the pulmonary function tests of the

Lung function tests, also known as pulmonary function tests, or PFTs, are a group of tests that check to see if your lungs are working right. The tests look for: How much air your lungs can hold. How well you move air in and out of your lungs. How well the lungs move oxygen into your bloodstream.

Testing for kids: The Pediatric Pulmonary Function Lab at Rush University Medical Center is one of few labs in Chicago offering diagnostic testing for kids ages 3 to 18 with lung disorders. The team can diagnose asthma in children as young as 3, enabling early intervention that can make a big difference for your child's quality of life.

Pulmonary function test. One hundred and thirty-seven workers participated in the pulmonary function test. The pulmonary function tests were per-formed by 2 trained co-medical licensed persons (test-ing technicians and doctors). Standard pulmonary function parameters were recorded for each subject with a Spiro Meter (Fukuda Denshi, Tokyo, Japan).

3) residual volume. Which pulmonary function test value is greatest in a typical adult? 1) expiratory reserve volume. 2) inspiratory reserve volume. 3) residual volume. 4) tidal volume. 2) inspiratory reserve volume. The sum of vital capacity plus residual volume is best termed: 1) forced expiratory volume.

45 granite crushers and 45 age and smoking matched referents underwent pulmonary function tests in 1976 and 1988. On average, the granite crushers at follow up had worked for 22 years, were 52 (range 36-78) years old, and had inhaled a cumulated amount of 7 mg of silica in the respirable dust fraction. Between 1976 and 1988 the average concentration of respirable quartz in air was 0.16 mg/m3 ...

Feb 26, 2018· We're showing you how a pulmonary function test works and how it can help doctors identify potential lung problems.

The Spiro metric pulmonary function tests (PFT) were studied in stone crusher workers (n = 120) and normal healthy controls (n =120) from the Karad taluka Western region in Maharashtra state.

Pulmonary function tests are used to assess how well your lungs are functioning. They measure lung volumes, lung capacity, rates of flow of gases, and the efficiency of gas exchange. PFTs can aid in–. – Evaluating the effect of chronic lung diseases (asthma, COPD, …

Apr 14, 2010· Cement dust exposure. The highest geometric mean dust exposure was found in the crusher section (38.6 mg/m 3) followed by the packing section (18.5 mg/m 3) and the guards (0.4 mg/m 3).The range of exposure was high in both the crusher and packing sections (Table 1).Within each of these sections exposure was highest during cleaning tasks (Table 1).The log-transformed dust levels …

We determined the prevalence of respiratory symptoms, pulmonary function and urinary metals among artisanal stone-crushers. We conducted a cross-sectional study of 48 male artisanal stone-crushers and 50 male taxi-drivers using a standardised questionnaire and spirometry. Concentrations of trace metals were measured by inductively coupled plasma - mass spectrometry (ICP-MS) in urine spot samples.

Abstract. 45 granite crushers and 45 age and smoking matched referents underwent pulmonary function tests in 1976 and 1988. On average, the granite crushers at follow up had worked for 22 years, were 52 (range 36-78) years old, and had inhaled a cumulated …