Follow-up testing is frequently done following treatment to ensure the urine is definitely free from red blood cells. If blood turns up in the urine repeatedly but there are no various other symptoms, urine screening and physical exams could be done every couple of months for a season or even more as a precautionary measure.. Bloodstream in the Urine Bloodstream in the urine, referred to as hematuria , is common and fairly, generally, not serious. Both kinds of hematuria are: Microscopic hematuria is definitely when bloodstream in the urine isn’t noticeable to the naked eyes, and can just be detected through a urine check.Tag Sywak of the University of Sydney in Australia. UCLA’s Yeh mentioned that blood thyroglobulin levels certainly are a useful and sensitive measure in monitoring disease recurrence, particularly when many tumors in this region are too tiny to be detected using a physical test or ultrasound. Rates of temporarily low calcium levels, a common side-effect, were considerably higher in Group B individuals , who had neck lymph nodes taken out, than in Group A patients who had thyroid-removal surgery alone.