Cartilage under the patella or kneecap wears away and the surface becomes rough and grainy. |
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The vastus medialis muscle, which completely surrounds the patella in the pig, was sectioned to expose the articular capsule. |
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Hip dysplasia, entropion, and luxating patella are among the most common health problems encountered in the chow chow. |
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An inherited tendency, luxating patella can be aggravated by excess weight. |
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For example, resurfacing of the patella with a patellar button is practised routinely, selectively, or not at all. |
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The patella is the largest sesamoid bone in the body and provides increased mechanical advantage for knee extension. |
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Some of the tendinous fibers of vastus lateralis and vastus medialis run on each side of the patella to the tibial condyles. |
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No other patient had an articular cartilage injury of the patella, trochlea, or tibia. |
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Bone plugs from the patella and the tibial tubercle were taken in line with the incised tendon by using a small saw. |
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The patella, or kneecap, is a floating bone within the tendon of the quadriceps muscle group. |
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The patella can become luxated, or dislocated, either as a result of trauma or because of a congenital malformation of the leg. |
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A capsulotomy was performed and the patella was dislocated laterally to expose the articular surface of the trochlear groove. |
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Move the patella around to see if displacing it one way or the other causes discomfort. |
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Patients with patellofemoral pain syndrome usually describe a gradual onset of vague, non-specific pain around their patella. |
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In 10 specimens, the tibia with attached patellar tendon and patella was harvested by removal of all connecting tissue. |
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He broke his tibia and damaged his patella tendon and anterior cruciate ligament. |
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I had my knee reconstructed back in September and the surgeon took a strip from my patella to reinforce the cruciate ligament. |
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They usually incorporate an elastic material such as neoprene and may include straps or buttresses that help to stabilize the patella. |
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Typical sites for such separation include the medial femoral condyle and the patella. |
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The cause of the pain is thought to be incorrect tracking of the patella within the groove on the thigh bone. |
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The goal is restoration and maintenance of balance of the patella within the trochlea. |
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The joint is held in place by ligaments and covered at the front by the patella. |
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Encourage the patient to relax the quadriceps and push the patella medially back into place. |
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In our experiment, the sensor was sutured to the patellar tendon so that the sensor would stay underneath the patella when the knee flexed to different flexion angles. |
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The iliotibial band is a thick band of fascia that crosses the hip joint and extends distally to insert on the patella, tibia, and biceps femoris tendon. |
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The combined tendon of quadriceps attaches to the superior and medial borders of the patella, and in part in front and beyond the patella to join the patellar ligament. |
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Palpation of the condyle next to the patella while a person is flexing and extending the knee may produce a snap or click. |
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To facilitate patellar cartilage removal, the first assistant clamps the medial edges of the tendons above and below the patella and everts the tissue. |
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The selection of the points of reference on the patella for the second line can be complicated by the fact that the contours of the articular surface of patellae vary. |
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Diagnosis: The diagnosis is made by palpating and manipulating the knee joint to see if the patella can be luxated manually. |
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The patella was luxated laterally and retracted by the use of a Hohmann retractor. |
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The patella and its supporting structures, bilateral joint lines and collateral ligaments are palpated for tenderness, crepitus and localized swelling. |
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Nail patella syndrome, is a genetic disease of the connective tissue that produces defects in the fingernails, knee caps, and kidneys. |
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Next, find your femur bones, your deltoid muscles, patella tendon, humerus and ulna. |
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The right patella and left tarsal navicular show osteochondritis. |
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The attachment of the ligament of the kneecap, or patella, to the tibial tuberosity in front completes the knee joint. |
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The hind-leg problems that trouble Boston terriers are known as luxating patella, a dislocation of the small, flat, moveable bone at the front of the knee. |
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Compression around knee is adjustable and patella padding provides stability of kneecap. |
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The slant-cut drumstick consists of a portion of the tibia, fibula, patella and associated muscles. |
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Chondromalacia patella is, generally, an overuse injury found in athletes with extrinsic anatomical abnormalities of the lower extremity. |
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The symptoms of chondromalacia patella can resemble those of other knee problems. |
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The conservative approach to chondromalacia patella focuses on physical therapy and activity modification. |
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The deep patellar groove of this design offers optimal sliding of the patella. |
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The articular cartilage envelopes the bony ends of the tibia, femur and patella in contact with the joint. |
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A vertical incision is made over the pes anserinus insertion halfway between the medial border of the patella ligament and the posterior margin of the tibia. |
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This client laterally dislocated her left patella 3 hours ago while playing volleyball. |
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However, the position of the patella is controlled primarily by the geometry of the femoral trochlea, the femoral condyles, and the posterior surface of the patella. |
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Gradually insert the Kirschner wires into the distal fragment and advance at least as far as 1 cm beyond the distal pole of the patella. |
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The circulating nurse shaves the patient's surgical leg from 3 inches to 4 inches above the knee to 4 inches below the patella, laterally and medially. |
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Grade 3 chondromalacia was evident within the central region of her trochlea and the distal, lateral facet of her patella. |
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The patella, joint capsule and surrounding connective tissue are removed. |
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If the patella due to weak ligaments, ruptured ligaments or a malformed joint, the poodle may experience problems such as you describe. |
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The patella is largest sesamoid bone in the body and plays an important role in the function of the extensor mechanism of the knee. |
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The problem is with his patella tendon and a piece of bone that calcifies and causes a sharp pain whenever he plants his foot. |
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Epiphyseal equivalents include apophysis, patella, small bones of the wrist, and hindfoot and midfoot. |
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The drumstick, patella, and nearly all visible fat are removed. |
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The trochlear groove of the distal femur is the other important primary stabilizer of the patella. |
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In addition, viscosupplementation is often used in the management of patellofemoral pain syndrome and chondromalacia patella when physical therapy is not sufficient. |
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A large electrode is positioned above the patella, at the level of the quadricipital tendon, and will be connected to the positive poles of the two stimulation channels. |
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Most of those affected show a mild degree of patellar femoral malalignment, which, with activity, causes instability of the patella and gradual destruction of the patellar cartilage. |
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Comfortable and convenient, this device intended to tangential view of the patella with an inflection of 30°, 60° and 90°, allows you a high technical precision in the patient installation. |
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Nanna has been diagnosed with luxating patellas, an uncommon hereditary condition in cats in which the patella moves in an abnormal position. |
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Arthrotomy was performed by tilting patella to lateral with anterior incision. |
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Bone-patella-bone autografts were obtained utilizing a midline skin incision from the inferior pole of the patella to the tibial tubercle. |
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Imbalance between these two muscles can lead to subluxation, and lateral patellar retinacular tightness can result in tilt of the patella. |
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There was a large longitudinal tear in the medial retinaculum with avulsion of attachments from medial border of patella. |
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The anatomic patella is designed to have more natural sagittal plane kinematics than traditional dome style patella components. |
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The glide bearing of the patella at the femur and the rear of the patella. |
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Applications include components for implantable devices, bone screws, bone saws, osteotomes, impactors, patella reamers and other orthopedic and spinal instrumentation. |
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Galloway was forced off in the first half of the Blues' 2-0 defeat to Manchester City yesterday, with Martinez confirming that the 19-year-old has a patella tendon issue. |
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The Portuguese Football Federation said in a statement reported by the Portuguese press that the 29-year-old has been suffering from tendinitis in the patella tendon. |
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Joint hypermobility in patients with chondromalacia patella. |
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If the pet is older or has another structural issue such as a luxated patella, pay close attention to him as he plays, as he is at greater risk for a ligament injury. |
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In full extension, the loss of the medial retinacular structures resulted in the largest reduction in force necessary to displace the patella 10 mm laterally. |
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Since patella diameter is a feature of continuous variation, the majority of small patellas represent simply the lower extreme of normal anatomic variation. |
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The quadriceps functions as a dynamic stabilizer of the patella, while the MPFL acts as a static checkrein to resist lateral translation of the patella. |
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