It will take involving six weeks to 3 months to entirely heal, based upon Whatever you did after the meniscus tear surgery in Singapore. But most people can walk instantly soon after surgery. Surgical PCL reconstruction is hard in part due to the posture in the PCL inside the knee. https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/