This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Orthopaedics
[{'content': "Skeletal traction is given by -a) K-wireb) Pavlik harnessc) Denham pind) Steinmann's pine)  Rush pin \nSelect and explain. \nA. abc, B. ad, C. acd, D. bde", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Contraindications of skin traction \n\nSkin damage or sepsis in the area.\nDeep vein thrombosis\nSuspected vascular defecit\nAnaesthetic limb (neurological deficit).\nForce required is > 5 kg & for long duration due to changes of peeling off of skin.\nIn small abrasions it can be applied with proper padding but large abrasions are relative contraindications', 'role': 'assistant'}]