Final answer:
Crackles, rhonchi, and pleural friction rub are adventitious lung sounds that may be heard during auscultation in a client with left-sided heart failure.
Step-by-step explanation:
During auscultation of the lungs in a client with left-sided heart failure, several adventitious lung sounds may be heard to support the diagnosis. These sounds include:
Crackles: These are discontinuous, high-pitched sounds that can be heard during inspiration and may indicate fluid accumulation in the lungs.
Rhonchi: These are low-pitched, continuous sounds that can be heard during both inspiration and expiration and may indicate mucus or secretions in the airways.
Pleural friction rub: This is a harsh, grating sound that can be heard during both inspiration and expiration and may indicate inflammation of the pleura, the lining of the lungs.