ABSTRACT A DESCRIPTIVE STUDY TO ASSES PSYCHOLOGY OF ISOLATED ANTERIOR CRUCIATE LIGAMENT INJURY PATIENTS POST-RECONSTRUCTION SURGERY AT ARIFIN ACHMAD HOSPITAL PEKANBARU 2018–2020 PERIOD TUBAGUS ZUFAR WAHID Background: Anterior cruciate ligament injuries are caused by excessive resistance to anterior displacement of the tibia against the femur, causing injuries that can have an impact on the…