A surgical kit includes a shield for covering a portion of the spine of a subject. The shield can include an attachment portion adapted to engage a bone fixation assembly which is adapted to be fixed on multiple vertebra bones of the subject. The bone fixation assembly can include a vertebra joining member secured between two bone anchors. Each bone anchor can include a fastener portion adapted to be implanted into a vertebra bone and a head coupling portion adapted to secure the vertebra joining member. The shield can be coupled to the bone fixation assembly via separate coupling elements, such as a clip or an adjustable link secured between two vertebra joining members of the bone fixation assembly. Alternatively, the shield can include an integral attachment portion configured to engage the bone fixation assembly directly.一種外科手術套組包括用於覆蓋一受試者之脊柱的一部分的護罩。該護罩可包括適於接合一骨固定組件之一附接部分,該骨固定組件適於固定於該受試者之多個脊椎骨上。該骨固定組件可包括經緊固於兩個骨錨之間的一脊椎連結構件。每個骨錨可包括適於植入一脊椎骨中之一緊固件部分及適於緊固該脊椎連結構件之一頭部耦接部分。該護罩可經由經緊固於該骨固定組件之兩個脊椎連結構件之間的單獨耦接元件(諸如夾具或可調節鏈環)來耦接至該骨固定組件。或者,該護罩可包括經構造以直接接合該骨固定組件之一整體附接部分。100‧‧‧護罩110‧‧‧弓形形狀120a、120b‧‧‧附接部分122a、122b‧‧‧孔