This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skeletal infections, Subject name: Orthopaedics
[{'content': 'Minerva jacket is used for \nSelect and explain. \nA. Cervical TB, B. Dorsolumbar TB, C. Lumbar TB, D. Sacral TB', 'role': 'user'}, {'content': 'Answer: A \nExplanation: * Motion restriction at C5-C7 * Anterior and posterior chest plates connected by shoulder straps * Chin plate * Occipital piece that connect to anterior and posterior struts. * The brace has poor control of flexion, extension, rotation, and lateral bending at C1-C2. Indications : * Minimally unstable fractures from C3-T2 * Internal fixation from C3-T2 Motion restrictions: * Limitation of flexion and extension from C3-T2. Contraindications: * Flexion control at C1-05: Better served with a SOMI ref : maheswari 9th ed', 'role': 'assistant'}]