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Sleep Apnea, Symptoms, Causes, Diagnosis

Sleep Apnea Overview Sleep apnea is a serious sleep-related breathing disorder that happens when a person’s breathing is interrupted during sleep. Untreated sleep apnea causes breathing to stop repeatedly during sleep, causing loud snoring and daytime tiredness,...

Lung Pulmonary Function Tests (LFT)

Pulmonary Function Tests (PFTs) Overview 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...

COPD-Chronic Pulmonary Disease Samples

Bay Biosciences provides high-quality biopsy tissue samples, formalin fixed paraffin embedded (FFPE) tissue blocks, with matched fresh frozen sera (serum), plasma, and peripheral blood mononuclear cells (PBMC) bio-fluids, from patients diagnosed with chronic...

Mucus, Causes, Symptoms and Diagnosis

Mucus Overview Mucus is a sticky, gelatinous material that lines the lungs, throat, mouth, nose, and sinuses. It is a normal, watery, slippery and stringy fluid substance produced by many lining tissues in the body. It is essential for body function and acts as a...

Emphysema, Causes, Diagnosis & Treatment

Emphysema Overview Emphysema is a form of chronic (long-term) lung disease in which the air sacs (alveoli) may be get damaged. The air sacs weaken and eventually break, which reduces the surface area of the lungs and the amount of oxygen that can reach the...