C-terminal cross-linked telopeptide (CTx) and procollagen type 1 N-terminal propeptide (P1NP) are key bone turnover markers in managing Osteoporosis. Below I have identified what they are and how they are used. CTx, short for C-terminal telopeptide, is a biochemical marker used to assess bone resorption, the process by which bone is broken down and minerals […]