1 Add 10 drops of Benedicts solution to each test tube. 2  Place the test tubes in the hot-water bath. Heat the test tubes for 3 to 5 minutes, or until the indicator changes color, if it changes color.  With a test tube holder, remove the tubes from the hot-water bath and place them back in the test tube rack.
Prostate Ultrasound. Prostate Ultrasound. Definition. A prostate ultrasound is a diagnostic test used to detect potential problems with a man's prostate. An ultrasound test uses very high frequency sound waves that are passed through the body. The pattern of reflected sound waves, or echoes, shows the outline of the prostate.
Ultrasound and a biopsy can confirm the diagnosis of Ca prostate. Ultrasound can examine the size and shape of the prostate. The prostate has a good blood supply to it, and so ultrasound can be used for the assessment of this blood flow, using Doppler, to help diagnose a benign or malignant mass.ntroduction. ULTRASOUND CASE STUDY A female of 54years of age, (born in May 1949), was requested to have an abdominal ultrasound scan performed, on her. The clinical indications stated on her request form read that she was suffering from pain in her abdomen, and back and the GP wanted to query gallstones.