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Application of pure titanium screw in jaw fracture

2022-07-22 15:56:20
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 Medical titanium wire

Medical titanium wire Advantages of screw treatment for jaw fracture: titanium itself is a metal with high chemical activity! But its surface is easy to oxidize and form inert pure titanium film! Therefore, it can form a good and stable biocompatible relationship with the body. Implants and heart valves that have been used in artificial dental implants # Therefore, titanium wires and screws remain in the body! No need for second operation! The pain and financial burden of the patient have been reduced! Interosseous steel wire ligation and fixation in progress! When drilling, the jaw bone shall be drilled through to pass the steel wire! Large scope of exposed organization! The operation is tedious! The tissue damage is less if this method is used! Simple operation # It is not easy to pressurize when using pure titanium splint for internal fixation! This method can pressurize! Make the fracture contact more closely! Faster fixation! Ensure early functional exercise after operation! It is beneficial to fracture healing.

Key points of treatment "The jaw fracture should be repositioned and fixed as soon as possible! Otherwise, it is easy to form fracture dislocation and healing. If combined with brain injury, the operation should be carried out after the condition is stable. The strength should be moderate during the screw tightening process! In order to avoid fracture at the notch. A part of the titanium wire placed in the slot of the screw should remain outside the slot for fixation. Due to the limitations of our processing equipment, it cannot be processed into thinner titanium wire and screw at present Nail! So in the fracture with less bone! Like zygomatic arch! The above methods cannot be used at the neck of condyle and other fractures.

Titanium is stable in air at room temperature; Titanium alloy has higher strength than steel because of its low density, high strength, half density of steel and similar strength, high temperature resistance, low temperature resistance, corrosion resistance and other excellent characteristics. Titanium, known as "space metal", can maintain high strength and mechanical properties within a wide temperature range of - 253 ℃~500 ℃. Since the 1950s, the proportion of titanium in aerospace has become larger and larger. Titanium alloy is a necessary material for making rocket engine shells, artificial satellites and spaceships.

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