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Orthopedic Instruments Archives | Orthoped

Lag Screw Fixation

Lag screw fixation is a technique used in surgical treatment (internal fixation) of fractures or broken bones. It involves the use of special half threaded orthopedic bone screws, which are smooth from the head up to half or two-thirds of their length. Even a fully threaded cortical screw can be used as a lag screw if the proximal cortex is over drilled. The function of a lag screw is to achieve compression between the fracture fragments (pieces of bone), which helps in providing lag screw strength for better bone fracture healing.

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Orthopedic Bone Screws

Orthopedic bone screws are stainless steel or titanium screws used for the surgical treatment of broken bones. They are the most commonly used devices for surgical internal fixation of bones. The material of the screws is highly non-reactive does not cause any allergic or corrosive reactions inside the body. It can safely remain in our body for an entire lifetime without causing any complications.

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