Screening, or buffing, the floor will only remove light marks caused by normal wear and tear. Once the floor is screened (lightly sanded) it will be coated with a coat of polyurethane. It usually takes one day to screen and recoat a hardwood floor. Screening will not remove deeper scratches and indentations.
Definition. A liver biopsy is a medical procedure performed to obtain a small piece of liver tissue for diagnostic testing. Liver biopsies are sometimes called percutaneous liver biopsies, because the tissue sample is obtained by going through the patient's skin.
When other tests indicate that your liver may not be working properly, your doctor may want to do a liver biopsy to more accurately learn the condition of your liver. A liver biopsy is an accurate way to learn the condition of your liver. A liver biopsy helps: diagnose liver disease and the stage it is in; detect cancer and infections; and