A fiduciary is a person or institution given the power to act on behalf of another in situations that require great trust, honesty and loyalty. Fiduciaries you may already be familiar with include accountants, attorneys, bankers, business advisors, financial advisors, mortgage brokers and real estate agents.
As these sound waves are reflected back to the transducer, it records and transmits them to the monitoring device, which creates the images (sonograms). In the presence of an abnormal PSA and/or if the results of TRUS are suspicious for prostate cancer, a prostate biopsy is performed.
How a prostate biopsy is done using a TRUS. Doctors can use a TRUS to guide a needle into an abnormal area to collect a sample of cells or tissue. The sample of tissue is then examined under a microscope to check for cancer. The doctor places a needle next to the ultrasound probe.