Ligament reconstruction is able to be used for life, patients who undergo ligament reconstruction surgery do not need to worry too much, the reconstructed ligament is almost the same as the original ligament in terms of strength and function, and the normal use of joints by patients reconstructed ligaments are almost the same as the human body’s lifespan, and they can be used all the time. In rare cases, ligament reconstruction surgery may fail, and the following situations are common: 1, secondary joint injuries, often seen in patients who do not adequately protect their joints or suffer from serious trauma, which leads to reconstruction failure; 2, periligamentous infections, complications often occur in the near future of ligament reconstruction surgery, due to the emergence of infected foci around the ligaments or due to systemic serious infections; 3, ligamentous infections may occur; 4, ligamentous infections may occur in the near future. Problems with the ligament itself may occur, such as instability at the ligament attachment points or tears or debris in the ligament. The above cases are only a few in the clinic, the majority of ligaments are still relatively reliable, ligament reconstruction surgery technology is very mature, patients who undergo this type of surgery do not need to have too much psychological pressure.