A footlike, stemlike, or narrow basal part or structure, such as a narrow strip by which a graft of tissue remains attached to the donor site.
- p. advancement technique — a surgical technique, commonly used in the repair of skin defects and defects in eyelids, in which a pedicle of tissue, usually skin, is formed and moved forward to fill a defect, without lateral movement. Various forms include the single or sliding flap, bipedicle flap, and V-Y technique. See also flap (1).
- p. flap — see pedicle graft.
- omental p. flap — a segment of omentum can be mobilized as a flap to aid in the reconstruction of the thoracic or body wall.
- vertebral p. — one of the paired parts of the vertebral arch that connect a lamina to the vertebral body.