PURPOSE AND INDICATIONS1. Bone plates, screws and washers are intended for stabilization and support of bone structure treatment. They are used for treatment of: bone fractures, non-unions, delayed unions, osteotomies, arthrodeses and for the temporary inhibiting of the growth of the epiphyseal plate.1) Bone plates are fixed to the bone with the use of bone screws.2) Bone screws may be used independently, with bone washers or plates.3) Bone washers are used with bone screws.2. Compatible implants are presented on respective pages in a ChM sp. z o.o. catalogue.3. For the implantation of the aforementioned products, ChM’s specialist instrument sets are dedicated. Along with the instrument set, illustrated surgical technique is also provided. Surgical technique is not a detailed in-struction of conduct. This is the physician that determines the proper tech-nique and detailed surgical procedure for a particular patient.2 CONTRAINDICATIONS1. Contraindications may be relative or absolute. The choice of particular device must be carefully considered in terms of patient’s overall condi-tion. Conditions listed below may preclude or reduce the chance of suc-cessful outcome:1) Infection local to the operative site.2) Signs of local inflammation.3) Fever or leukocytosis.4) Pregnancy.5) Neuromuscular disorders which can create unacceptable risk of fixation failure or complications in postoperative care.