A silicone liner is a silicone-based protective sleeve placed between the residual limb and the prosthetic socket in prostheses used after amputation. By forming a soft interface between the skin and the hard prosthetic surface, it balances load distribution and contributes to comfort during use. The way the liner provides suspension is directly related to the socket system to which the prosthesis is attached. Liner selection and application are carried out in line with the physician's assessment and the measurements of a specialist technician.
Functions of a Silicone Liner
- It reduces pressure points by providing cushioning between the skin and the socket.
- It helps lower the likelihood of skin irritation caused by friction and slipping.
- It supports a more stable fit of the prosthesis on the residual limb.
- Antibacterial additives found in some models are designed to provide support against odor formation and bacterial growth.
Correct Use and Care
The daily service life of the liner and skin health are closely related to proper care. General recommendations are the following:
- The liner should be cleaned every day in accordance with the manufacturer's instructions.
- Drying it completely after cleaning helps prevent skin problems.
- The skin of the residual limb should be checked regularly; if redness, irritation or a wound is seen, use should be reviewed.
- Because the liner may lose its flexibility and function over time, periodic checks are important.
How Is the Appropriate Liner Determined?
The type, thickness and suspension properties of the liner vary according to the shape of the residual limb, the skin structure and the preferred type of socket. Correct liner and socket fit also contributes to the prosthetic adjustment process progressing well. For this reason, determining the appropriate product is a process that requires a physician's prescription and a specialist assessment. An individualized approach, rather than a standard solution, is essential.
This content is for informational purposes only; you should consult your physician for diagnosis and treatment.



