anterior cruciate ligament, acl, injury…

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arthroscopy, acl degrees, acl injury, normal knee anatomy, anterior cruciate ligament, acl, injury, cruciate ligament injury, anterior, acl injury, knee injury, anterior cruciate ligament, acl, an anterior cruciate ligament injury is extreme stretching, tearing, the anterior cruciate ligament, acl, knee, a tear partial, complete, knee is essentially a modified hinge joint located, end, the femur, thigh bone, meets the top, the tibia, shin bone, four main ligaments connecting these two bones, medial collateral ligament, mcl, runs, along the inner part, the knee, prevents the knee from bending inward, lateral collateral ligament, lcl, runs, along the outer part, the knee, prevents the knee from bending outward, anterior cruciate ligament, acl, lies, in the middle, the knee, prevents the tibia from sliding out in front, the femur, provides rotational stability, knee, posterior cruciate ligament, pcl, works in concert, the acl, prevents the tibia from sliding backwards under the femur, acl, pcl cross each other inside the knee forming an "x", this is why they, the "cruciate", cross-like, ligaments, acl injuries, injuries, "unhappy triad", classic example, the acl is torn, the mcl, medial meniscus, the shock-absorbing cartilages, in the knee, type of injury, often seen in football players, skiers, women, more likely to suffer an acl tear than men, is not completely understood, have to, differences in anatomy, muscular functioning, adults who tear acl, in the middle, the ligament, pull the ligament off the femur bone, injuries, not heal by themselves, children, more likely to pull off acl, a piece of bone still attached, heal on own, require the bone to be fixed, in cases of suspected acl tear, an mri, help to confirm the diagnosis, to evaluate other injuries, knee, ligaments, cartilage, able to live, function, a torn acl, most people complain that knee is unstable, "give out", attempted physical activity, unrepaired acl tears, lead to early arthritis, in the affected knee, acl tears, due to contact, non-contact injuries, a blow, side, the knee, a football tackle, an acl tear, coming to a quick stop, combined, a direction change running, pivoting, landing, a jump, overextending the knee joint, cause injury, acl, basketball, football, soccer, skiing, common causes, acl tears, early symptoms, a "pop" sound, time of injury, severe pain, knee swelling, 6 hours of injury, late symptoms, knee joint instability, arthritis, an acl injury, a splint, ice, elevation, the joint, above the level, the heart, pain relievers nonsteroidal anti-inflammatory drugs, ibuprofen, patient should not continue to play, evaluation, treatment has taken place, need crutches to walk, swelling, pain has improved, physical therapy, help regain joint motion, leg strength, instability continues after leg strength, knee motion have been regained, most orthopedists, recommend a reconstruction, the acl, old ligament cannot be fixed, a new one needs to be constructed, a piece, the patellar tendon, tendon connecting the kneecap, tibia, the hamstrings, cadaveric grafts, reconstruct the acl, case of a serious knee injury, not attempt to move the joint, a splint, keep the knee straight, evaluation by trained medical personnel has been performed, not return to play, proper evaluation, treatment has taken place, anyone, a serious knee injury should seek medical attention, x-rays, evaluation, someone's foot is cool, blue after a knee injury, have dislocated knee, injured the blood vessels, foot, true medical emergency, professional help must be sought, use proper techniques, playing sports, exercising, several women's collegiate sports programs have reduced acl tears, a training program that teaches athletes how to minimize the stress they place on acl, the issue is controversial, use of knee braces, aggressive athletic activity, football, has not been shown to decrease the incidence of knee injuries, give the player a false sense of security.