An increase in tactile fremitus indicates denser or inflamed lung tissue, which can be caused by diseases such as pneumonia. A decrease suggests air or fluid in the pleural spaces or a decrease in lung tissue density, which can be caused by diseases such as chronic obstructive pulmonary disease or asthma.
this image helps make COPD among other lung disorders clear with various sounds in a table. https://images.search.yahoo.com/yhs/search;_ylt=AwrEZ7mf9MZeFVUA4Dg
submitted by โhaliburton(224)
resonant sound is normal. hyperresonant with overexpansion. tactile fremitus is increased /c solid mass or fluid, and decreased with air/fluid level or overexpansion. prolonged expiratory phase -> obstructive conditions.