The detailed answer provides definitions for diagnostic terms related to the respiratory system, including sputum, wheezing, percussion, rhonchi, crepitation, and friction rub, along with their meanings.
Sputum: Material expelled from the lungs or upper respiratory tract by spitting.
Wheezing: Continuous high-pitched whistling sounds produced during breathing.
Percussion: Tapping on a surface to determine the difference in density of the underlying structure.
Rhonchi: Loud, rumbling sound heard on auscultation over bronchi obstructed by sputum.
Crepitation: Fine crackling sound heard on auscultation during inhalation.
Friction rub: Scratchy sound produced by...
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