A special drill needle is usually used. Once the sample is obtained, the needle is twisted out and the sample is sent for examination.
Pressure is applied to the site.
Once bleeding stops, the site is cleaned and covered with a bandage. If it is to be performed under general anesthesia, fasting for 6 to 8 hours is recommended. You must sign a consent form. The physical and psychological preparation you can provide for this or any test or procedure depends on your child's age, interests, previous experience, and level of trust. You may feel moderate discomfort and pressure, even though a local anesthetic is used for a needle biopsy .