Comparison of Kinematic Movements Between ACL Deficiency With ACL Reconstruction and Healthy People

Comparison of kinematic movements between patients with anterior cruciate ligament rupture and post-operative patients and normal people using a mobile dynamic X-ray device.

Inclusion CriteriaNormal groupAdults between 19 and 60 years of ageThose who have no knee instability, locking, or jamming, and no history of surgeryA person who has the will and ability to follow the procedures of this clinical trial protocolThose who voluntarily agreed in writing to participate in this clinical trialAnterior cruciate ligament rupture patient groupAdults between 19 and 60 years of ageThose with grade 3 or higher in the Lachmann testA person suspected of having an anterior cruciate ligament injury tear on magnetic resonance imaging (MRI)A person who has the will and ability to follow the procedures of this clinical trial protocolThose who voluntarily agreed in writing to participate in this clinical trialPatient group more than 1 year after anterior cruciate ligament reconstructionAdults between 19 and 60 years of ageA person who has performed double bundle reconstruction; or Those who have performed single bundle reconstruction and anterolateral ligament reconstructionA person who has the will and ability to follow the procedures of this clinical trial protocolThose who voluntarily agreed in writing to participate in this clinical trialExclusion criteriaThose with degenerative arthritis of the knee jointThose who need reoperation after anterior cruciate ligament rupture surgery, or those who have other knee surgery history, who are difficult to participate in the study under the judgment of the principal investigatorPatients with chronic inflammatory joint disease such as rheumatoid arthritisThose whose growth plates are not closedPatients who need companion surgery for ligament instability of grade II (grade 0: none, grade I: 0-5 mm, grade II: 5-10 mm, grade III: >10 mm) on physical examinationPregnant and lactating womenPersons judged by other researchers as inappropriate for participation in clinical trials