Final answer:
Auscultatory findings of tricuspid regurgitation include the presence of a holosystolic murmur, detected using auscultation, which can suggest the backward flow of blood due to improper valve closure. This inexpensive diagnostic technique can be supplemented with an echocardiogram for further investigation.
Step-by-step explanation:
The daily auscultatory findings of tricuspid regurgitation would typically include the detection of abnormal heart sounds through the use of a stethoscope. One of the key signs of tricuspid regurgitation is the audibility of a holosystolic murmur that is heard along the lower left sternal border that may increase in intensity during inspiration. The sound is caused by the backward flow of blood from the right ventricle into the right atrium during systole, when the tricuspid valve fails to close properly.
Auscultation is a valuable and inexpensive diagnostic tool that has been used since ancient times and involves listening to the internal sounds of the body, usually using a stethoscope. It is a proven technique for identifying various heart conditions including valve and septal disorders. Beyond identifying the abnormal heart sounds, clinicians may also rely on echocardiograms to further assess valvular disorders and confirm a diagnosis of tricuspid regurgitation.