Skip to main content

Periosteal Elevator

A periosteal elevator separates or elevates periosteum from the underlying bone. Instruments vary in tip sharpness, width, curvature and whether they are single- or double-ended. Freer, Key and other named patterns describe families rather than one universal specification.[1][2]

Selection and Exposure​

Choose a tip that fits the visible target and intended plane. A narrower instrument offers access in a confined space but may concentrate force; a broader blade requires enough exposure to control its full edge.

In selected pubic-bone or posterior urethral reconstruction, an elevator may help expose the planned area of bone work. Elevate only what the operation requires and preserve viable periosteum where possible. Complete stripping is not a prerequisite for every bone cut or fragment removal.

Technique Boundaries​

Establish the plane under direct vision and advance with controlled force along the intended bone surface. If tissue does not separate as expected, reassess the plane and surrounding anatomy instead of forcing the tip deeper. Scar, radiation injury and adherent urinary structures can obscure the usual boundary.

A Freer-type instrument may also appear in selected soft-tissue techniques, but its availability does not establish a safe penile, urethral or prosthetic pocket plane. Such dissection should follow the relevant operation's anatomy and technique; this page does not recommend routine elevator use for cavernosal mobilization or IPP/AUS pocket creation.

Inspect the edge and handle before use, maintain visualization and follow the model's reprocessing instructions. “Blunt” is a tip description, not a guarantee against perforation or traction injury.

See also: Rongeur, Osteotome and Mallet, Bony Pelvic Anatomy.

References​

1. FDA/NLM AccessGUDID. Periosteal Elevator, DI 00083208130021. Device description and nomenclature; accessed September 12, 2026. Device record.

2. KLS Martin. Freer periosteal elevator, 23-436-23-07. Product specifications; accessed September 12, 2026. Manufacturer catalog.