Endometrial biopsy is a procedure that involves taking a tissue sampling of the endometrium (lining of the uterus). The tissue subsequently undergoes a histologic evaluation, which aids the Dr in forming a Dx.

• Pipelle is a flexible plastic tube with a side opening at the top
• A smaller tube, the internal piston, inside the pipelle is withdrawn to create suction
• The pipelle is rotated and movedoutwards from the fundus to the internal os to collect small pieces of endometrial tissue