I am having an endometrial biopsy by brushing. What does this mean?

Not sure. An endometrial biopsy can be preformed by placing a small cannula inside the uterus and taking a sample. The tube is takes a sample as it is pulled in a circular in and out motion along the lining of the uterus which is the endometrium. It applies a gentle suction to collect the sample, .
Endometrial biopsy. An endometrial biospy is a sampling of the tissue of the lining of the uterus. There are many different devices to perform the procedure. It sounds as if this is just one of those devices that your specific doctor uses.