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How will the knee function if the ACL is torn?

Sports Medicine, Therapy, Rehabilitation and Surgery- Mass G...
If no structure other than the ACL is injured, the knee usually regains it range of motion and is painless after six or eight weeks. The knee can then feel completely normal. However, it can be a "trick knee". If a knee does not have an ACL it can give way or be unstable when the person pivots or changes direction. The person can usually run straight ahead and ride a bicycle without a difficulty.
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What is the initial treatment for a knee that may have a torn ACL?

Sports Medicine, Therapy, Rehabilitation and Surgery- Mass G...
The initial treatment of the injured joint is to apply ice and gentle compression to control swelling. A knee splint and crutches are used. Medical attention should be sought to confirm the diagnosis and to evaluate the entire extremity. X-rays are taken to rule out a fracture. Sometimes an MRI is needed, but usually the diagnosis can be made by physical examination.
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What is a torn ACL?

Phoenix Orthopedic Evaluation Arizona Treatment Consultation...
The ACL (Anterior Cruciate Ligament) is a ligament in the center of your knee. The ACL gets damaged when twisted too far, which makes it a common injury in relation to sports or other physical activity. ACL Reconstruction is performed using a combination of open surgery and arthroscopic surgery. Before ACL reconstruction process begins, your surgeon will examine your knee arthroscopically, and repair any additional damage to the knee, such as a torn meniscus, or worn articular cartilage.
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If my ACL is torn, should I have surgery to repair it?

injuryupdate.com.au - Australia's best information source fo...
a general rule, the body cannot repair a torn ACL if the tear is complete. Partial tears may sometimes heal but often will progress to becoming complete tears. If surgery is needed, the surgeon will not repair the ligament directly, as this has a low success rate, but will instead use a nearby tendon to reconstruct the original ligament. Your future demands in multi-directional sport.
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What are the signs that an ACL is torn?

Sports Medicine, Therapy, Rehabilitation and Surgery- Mass G...
When the ACL tears, the person feels the knee go out of joint and often hears or feels a "pop". If he or she tries to stand on the leg, the knee may feel unstable and give out. The knee usually swells a great deal immediately (within two hours). Over the next several hours, pain becomes more severe and it becomes difficult to walk.
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When should surgery be performed for a torn ACL?

Sports Medicine, Therapy, Rehabilitation and Surgery- Mass G...
It is best to wait for the pain and swelling to subside and to allow associated injuries to heal before performing surgery for the ACL. If surgery is done too soon after injury, rehabilitation is difficult. The knee may get stiff and have permanent loss of motion. The athlete will usually get back to sports much more quickly if the knee is allowed to recover from initial injury and to regain its full painless range of motion (usually at least six weeks) before performing surgery.
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Should my torn ACL (anterior cruciate ligament) be repaired?

Dr. Prodromos - Chicago (Glenview) orthopedic - knee shoulde...
In most cases, yes. A torn ACL renders the knee unstable in pivoting and jumping. This can lead to cartilage damage and arthritis. ACL reconstruction helps prevent these problems and restore an active lifestyle. If you are older or content with a more sedentary lifestyle, non-surgical treatment may be suitable.
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My vet told me my pet has a "torn ACL" and that it should have a TPLO done. What are my options?

Frequently Asked Questions about knee surgery
Not all dogs require TPLO to restore knee function. Dogs weighing less than 40 pounds may have a different technique, often referred to as a "lateral suture technique", that will work equally well. This technique is not for overweight dogs. The recovery is slower but most dogs acheive almost normal function in the limb. This procedure does not work as well in larger dogs.
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My dog has bad hips and a torn ACL. Should I proceed with surgery?

Frequently Asked Questions about knee surgery
Absolutely. The hips are rarely the cause of acute limping. If the ACLs are torn, your pet is only going to get worse.
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What other knee structures can be injured when the ACL tears?

Sports Medicine, Therapy, Rehabilitation and Surgery- Mass G...
There are two types of cartilage in the knee. One type of fibrous cartilage is called the meniscus. Each knee has two crescent shaped menisci that act as a shock absorbers between the femur and tibia. There is a medial (inner) and lateral (outer) meniscus. The menisci are attached to the tibia. The ACL prevents excessive forward tibial motion at the knee joint. When the ACL tears, the knee can partially dislocate (subluxate).
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What is the function of the anterior cruciate ligament (ACL)?

injuryupdate.com.au - Australia's best information source fo...
The ACL is the most important structure in the knee for providing stability during sporting activities which involve changing of direction while moving at speed (including football, tennis, skiing). If the knee is unstable, cartilage wear & tear occurs at a much faster rate than normal which leads to arthritis of the knee joint. An ACL tear is one of the commonest serious injuries in sport - for example, in the AFL, 12% of all matches missed due to injury are from ACL tears.
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What's the best way to rehab my knee after an ACL reconstruction?

Patient Education • Panorama Orthopedics & Spine C...
After injuring my ACL I decided to try rehab without surgery. The electrical studies show too much activity, too soon, from the outside portion of my thigh muscle. I'm wondering what can be done about this? I still don't want surgery.
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What is a torn ACL? MCL?

Frequently Asked Questions
There are four ligaments in the knee: the anterior cruciate ligament (ACL), posterior cruciate ligament (PCL), medial collateral ligament (MCL), and lateral collateral ligament (LCL). The ACL and PCL stabilize front-to-back knee movements, while the MCL and LCL stabilize side-to-side movements. The ACL can be sprained or torn if the knee is straightened beyond its normal limits (hyperextended), twisted, or bent side-to-side.
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How can I tell if I have a torn ACL?

ACL FAQ (Frequently Asked Questions about ACL Surgery)
Sometimes it's tough to tell. Even for the doctors. When you tear your ACL it feels a lot "looser" than your good knee. It almost feels like it could pop out of place at any minute. The stability just isn't there. When some people tear their ACL, they hear a "pop" when it happens. It's usually pretty loud and noticeable. This is what happened to me. Although, at the time I had no idea what that "pop" sound meant. If you have a torn ACL it also usually swells up immediately..
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How can a meniscus be torn?

Frequently Asked Questions
The medial and lateral menisci are fixed between the two weight-bearing surfaces within the knee, and as such can become “pinched” by the other structures of the knee between the joint when an injury occurs. Typically, the injury involves twisting on a bent knee. When this happens the menisci can become torn (“torn cartilage”). Any form of physical movement can potentially cause a meniscal tear, although they tend to be associated with sporting activities.
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I've heard there's a way to regrow torn cartilage in the knee. Are they using stem cells to do this?

Patient Education • Panorama Orthopedics & Spine C...
Is it possible to have bursitis of the knee? I've had shoulder bursitis. Now my knee is acting up much the same way.
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Should I Wear A Knee Brace After ACL Reconstruction Surgery?

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Knee braces are common prescribed after an ACL reconstruction surgery. Are knee braces necessary if an ACL surgery has been performed? Will the knee brace ... Brace is a terrific activity for retired dogs, or for currently competitive ... For more info on training in brace, visit the obedience training articles . ... Spiderbrace handheld rig for digital video cameras. The Spiderbrace and Spiderbrace Mini-Rig, designed for the Canon XL1(s), XL2 and the ..
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I've heard a lot about ACL tears in the knee. Are PCL tears just as bad?

Patient Education • Panorama Orthopedics & Spine C...
Before having a total knee replacement, my doctor insists that I go to physical therapy. This is called preoperative treatment. Why is this necessary? I'm really ready for the operation. What is a bone bruise? After a car accident that dislocated my hip, I found out I also had a bone bruise around my knee. I'm 62 years old and have very bad knees from arthritis. I make my living cleaning other people's houses.
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What is an ACL tear?

FAQ Knee - Howard J Luks,MD
The ACL is the Anterior Cruciate Ligament. There are more than 4 major ligaments that essentially hold the knee together. Without one of more of these ligaments the knee would be loose and you would perceive that the knee was giving way or buckling. The ACL is the most commonly torn knee ligament. The ACL is usually torn as the result of a non-contact twisting injury. You will usually feel or hear a pop, the knee will buckle and within a short period of time, significant swelling will occur.
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Sports Medicine, Therapy, Rehabilitation and Surgery- Mass G...
The most common mechanism is a combination of a sudden stopping motion on the leg while quickly twisting at the knee. The planted foot remains stationary while the body rotates toward the opposite side of the body. This can happen in a sport such as basketball, when a player lands on the leg when coming down from a rebound or is running down the court and makes an abrupt stop to pivot. In football, soccer, or lacrosse, cleats prevent the foot from slipping during this motion.
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Why was it torn down?

Fort Union Trading Post National Historic Site - Frequently ...
Historically, Fort Union was torn down in 1867 and used to expand Fort Buford. One of the reasons was that the trade was no longer profitable and with many businesses once they start to lose business they move on. There was also hostility from the Lakota Sioux which made trading at Fort Union dangerous to tribes who would come to trade. The final push for Fort Union was to move the remaining operations to Fort Benton where they continued actively with the Blackfeet trade.
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Voting Question: Can Urates be associated with a sprained or torn meniscus in the knee?

Bursa
Im 28 years old and the doc recently drained my knee. They found a tiny amount of urates. Could this be associated with a torn or sprained meniscus? I dont have any pain, no redness or heat...just bursa is swollen.
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What is the ACL?

FAQ - What is the ACL ?
There are two large ligaments inside your knee each about the size of your little finger that cross deep inside the joint. They are called the ACL (anterior cruciate ligament) and PCL (posterior cruciate ligament) and go from the femur (thigh bone) to the tibia (shin bone). They serve to stabilize the knee and allow it to glide through a smooth range of motion as you bend and straighten the leg. The ACL is the ligament in the front and the one most commonly injured.
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How common is ACL injury and the surgery for ACL tears?

Frequently Asked Questions
Anterior cruciate ligament is one of the commonest knee injuries in sports and day-to-day life. It is estimated that around 1,00,000 to 2,00,000 ACL injuries occur per year in United States and roughly around 70,000 ACL reconstructions are performed.
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Where was the Embarcadero Freeway and why was it torn down?

misc.transport.road FAQ
The Embarcadero Freeway, I-480, would have connected the Bay Bridge to the Golden Gate Bridge in San Francisco, carrying mostly local traffic. The first section north from I-80 was built. Most San Francisco residents hated it because it blocked the view of the waterfront from the other side. After a 1989 earthquake almost made it collapse, it was permanently closed and torn down. The same thing happened to the northern half and most of the upper deck of the Central Skyway (US 101).
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I have a torn rotator cuff. Should it be repaired?

Dr. Prodromos - Chicago (Glenview) orthopedic - knee shoulde...
Most torn rotator cuffs should be repaired. Repair results are best when the tears are small. If left as is, the tears often grow, and if they become too big, may become irreparable.
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Sports Medicine, Therapy, Rehabilitation and Surgery- Mass G...
Most rotator cuff tears can be repaired surgically by reattaching the torn tendon(s) to the humerus. This can be accomplished either arthroscopically or through a formal open procedure. Sutures are attached to the torn tendons. Tiny holes are made in the humerus where the tendons were attached and the sutures are passed through the bone and tied, securing the rotator cuff tendons back to the humerus. The tendons heal back to the bone, reestablishing the normal tendon-to-bone connection.
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Can a knee be replaced?

Medical City - Orthopedic Program - FAQ | Quad-Sparing
In knee replacement surgery, the parts of the bones that rub together are resurfaced with metal and plastic implants. Using special, precision instruments, your surgeon will remove the damaged surfaces of the bones and fit replacement surfaces into place.
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What is knee replacement?

Knee Replacement FAQ's - Hip and Knee Center for Joint Repla...
It is a metal and plastic covering for raw, arthritic bone ends. It replaces cartilage that has worn away over the years. Knee replacement can eliminate pain and allow you to move easily with less discomfort. For those that have become bow-legged or knock-kneed over the years, it can also straighten your legs to a more natural position.
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