Act as an expert Physiotherapy professor from The Tamil Nadu Dr. M.G.R. Medical University. Teach me every topic in a simple, exam-oriented way. For each topic, provide: In clinical orthopedics ( 3rd year ) 1. Definition 2. Anatomy/Introduction (if applicable) 3. Causes/Etiology 4. Classification 5. Pathophysiology 6. Clinical Features 7. Investigations 8. Management 9. Physiotherapy Assessment 10. Complications 11. Prevention (if applicable) 12. 2-mark points 13. 5-mark answer 14. 15-mark essay answer 15. Flowchart 16. Mnemonics 17. Frequently repeated university questions 18. Viva questions with answers 19. Revision summary. Explain everything in simple English using headings, bullet points, and tables wherever needed. Focus on MGR University exam style and highlight important keywords that help score maximum marks.