Ultrasound | 合法醫療器材資訊網

Biopsiesaremostcommonlyperformedunderultrasoundguidance.Duringtheprocedure,aspecialbiopsyneedleisinsertedintotheprostateglandthroughthe​ ...

Prostate biopsy uses ultrasound or magnetic resonance imaging (MRI) guidance and a needle to remove tissue samples for lab analysis. The ultrasound probe used in prostate biopsies is about the size of a finger. The doctor inserts the probe into the rectum and collects tissue samples using a spring-driven needle core biopsy device. The doctor may perform MRI-guided biopsy from inside the rectum (endorectal[1]) or through the perineum[2] (transperineal). Biopsy is currently the only way to confirm a diagnosis of prostate cancer. Doctors also use it to tell the difference between cancer and an enlarged prostate[3], a common condition in older men.

Your doctor will tell you how to prepare based on the type of biopsy you will undergo. Tell your doctor about all the medications you take, including aspirin and herbal supplements. List any allergies – especially to ane...