How to determine the severity of a sprained playing knee

Playing ball knee sprain, can not judge the severity of their own, need to consult a doctor as soon as possible and analyze through imaging tests.
After the knee sprain can’t use the naked eye to judge the degree of sprain, now need to consult the doctor as soon as possible and analyze through imaging examination, such as X-ray examination, CT examination, magnetic resonance examination, etc., through the imaging can understand whether there is meniscus damage, whether the joint structure is damaged, whether fracture occurs, and so on.
If it is only soft tissue injury is usually not serious, but if ligament tear, meniscus damage or fracture occurs, it is more serious and needs to be hospitalized as soon as possible for observation and timely surgery if necessary.
Knee sprains require emergency braking, timely hospitalization, and standardized treatment under the guidance of a doctor.