Posterior Cruciate Ligament Function

  • Posterior Cruciate Ligament Function, Anatomy & Diagram ...

    Jan 21, 2018· The posterior cruciate ligament (PCL) is one of four ligaments that hold the knee in place and provide added stability. More specifically, the …

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  • Posterior Cruciate Ligament (PCL) Injuries — THE SPORTS ...

    Jul 05, 2019· The posterior cruciate ligament (PCL) is one of the less commonly injured ligaments of the knee. Understanding this injury and developing new treatments for it have lagged behind the other cruciate ligament in the knee, the anterior cruciate ligament (ACL), probably because there are far fewer PCL injuries than ACL injuries.

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  • Function of posterior cruciate ligament bundles during in ...

    The length, elevation, deviation, and twist of the posterior cruciate ligament bundles were measured as a function of flexion. RESULTS: The lengths of the anterolateral and posteromedial bundles increased with flexion from 0 degrees to 120 degrees and decreased beyond 120 degrees of flexion.

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  • Function of the Posterior Cruciate Ligament and ...

    Jun 22, 2016· Chapter 20 Function of the Posterior Cruciate Ligament and Posterolateral Ligament Structures Frank R. Noyes, MD, Sue D. Barber-Westin, BS INTRODUCTION 467 EFFECT OF SECTIONING THE PCL AND PLS ON THE LIMITS OF KNEE MOTION 467 Effect on Limits of Extension 468 Effect on AP Translation Limits 468 Effect on Internal-External Tibial Rotation Limits 469…

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  • Posterior Cruciate Ligament: Current Concepts Review

    Posterior Cruciate Ligament: Current Concepts Review Abstract The posterior cruciate ligament (PCL) is the largest and strongest ligament in the human knee, and the primary posterior stabilizer. Recent anatomy and biomechanical studies have provided an improved understanding of PCL function. PCL

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  • Ligaments: Anatomy, Function, and Treatment

    Feb 07, 2021· Knee Ligaments . Anterior cruciate ligament (ACL): Arises from the posterior lateral portion of the femur and attaches at the medial anterior portion of the tibia, and controls twisting motions and forward movement. Posterior cruciate ligament (PCL): Runs from the front area of the femur and around to the back of the tibia.It prevents backward movement of the tibia in regards to the femur.

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  • Retention versus sace of the posterior cruciate ...

    The review shows that in people with osteoarthritis who have the posterior cruciate ligament preserved during total knee replacement surgery: - this may not improve their range of motion, pain, function and patient satisfaction compared with removing the ligament.

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  • Posterior cruciate ligament injury - Wikipedia

    The function of the posterior cruciate ligament (PCL) is to prevent the femur from sliding off the anterior edge of the tibia and to prevent the tibia from displacing posterior to the femur. Common causes of PCL injuries are direct blows to the flexed knee, such as the knee hitting the dashboard in a car accident or falling hard on the knee, both instances displacing the tibia posterior to the ...

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  • Posterior Cruciate Ligament (PCL) Chicago, IL - Jorge ...

    The posterior cruciate ligament (PCL) is the largest and strongest ligament in the knee. It has two very distinct portions: one that goes from the back of the shinbone (tibia) to the roof of the femoral notch (in the thigh bone) called the anterolateral bundle, and a second smaller portion that goes to the side of the notch called the posteromedial bundle.

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  • Posterior cruciate ligament tears: functional and ...

    Unlike the anterior cruciate ligament (ACL), the posterior cruciate ligament (PCL) has an intrinsic ability to heal and may regain continuity following an injury; however, in a PCL-deficient knee, gravity and the forces on the joint from the hamstring muscles can potentially cause the tibia to be positioned in a posteriorly subluxed location ...

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  • The Function of the Meniscofemoral Ligaments | 2003-05-01 ...

    May 01, 2003· The Function of the Meniscofemoral Ligaments. Abstract & Commentary. Synopsis: The true function of the meniscofemoral ligaments remains unclear, but it may have profound implications for treatment of PCL-deficient knees and lateral meniscal tears. Source: Gupte CM, et al. A review of the function and biomechanics of the meniscofemoral ligaments.

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  • Posterior Cruciate Ligament (PCL) Injuries Guide: Causes ...

    Apr 06, 2020· The posterior cruciate ligament (PCL) and the anterior cruciate ligament (ACL) are two tough bands of fibrous tissue that connect the thighbone (femur) and the large bone of the lower leg (tibia) at the knee joint. Together, the ACL and PCL bridge the inside of the knee joint, forming an "X" pattern that stabilizes the knee against front-to ...

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  • Function of the Posterior Cruciate Ligament and ...

    Mar 16, 2015· FIGURE 20-1 The curves show the limits of anterior and posterior translation (vertical axis) when a 100-N anteroposterior (AP) force was applied. A, Intact knees. The curves show the average limits of motion and the standard deviation for nine knees. The range of total AP translation of the intact knee is shown in shaded green in A, B, and C.B, Posterior cruciate ligament (PCL) is cut …

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  • Posterior Cruciate Ligament Injuries | Knee Pain Info

    What is the function of the posterior cruciate ligament? The PCL helps stabilize the knee by preventing excessive backward movement of the shin bone (tibia) on the thigh bone (femur). PCL injuries can go undetected because unlike anterior cruciate ligament (ACL) injuries they are less likely to cause problems with instability.

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  • Function of the Posterior Cruciate Ligament and ...

    Request PDF | On Jan 1, 2010, Frank R. Noyes and others published Function of the Posterior Cruciate Ligament and Posterolateral Ligament Structures | Find, read and cite all …

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  • Posterior cruciate ligament - Wikipedia

    Mar 16, 2015· FIGURE 20-1 The curves show the limits of anterior and posterior translation (vertical axis) when a 100-N anteroposterior (AP) force was applied. A, Intact knees. The curves show the average limits of motion and the standard deviation for nine knees. The range of total AP translation of the intact knee is shown in shaded green in A, B, and C.B, Posterior cruciate ligament (PCL) is cut …

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  • Posterior Cruciate Ligament Knee Injuries Article

    Jan 22, 2021· The Posterior Cruciate Ligament (PCL) is one of the four major ligaments of the knee joint that functions to stabilize the tibia on the femur. It originates from the anterolateral aspect of the medial femoral condyle in the area of the intercondylar notch and inserts onto the posterior …

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  • Function of posterior cruciate ligament bundles during in ...

    The femoral attachment of the posterior cruciate ligament twisted externally with increasing flexion and reached a maximum of 86.4 degrees +/- 14.7 degrees at 135 degrees of flexion (P <.05). Conclusion: These data suggest that there is no reciprocal function of the bundles with flexion, which is contrary to previous findings.

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  • What is the function of the ACL? | OrthoPaedia

    The cruciate ligaments are named according to their attachment on the tibia: the ACL courses from the posterior aspect of the intercondylar notch on the femur and inserts on the anterior tibial plateau. The PCL courses from a more anterior position in the femoral notch to the posterior …

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  • Knee Flashcards | Quizlet

    The anterior and posterior cruciate ligaments prevent excess _____ plane motion. ... Which of the following is a function of the medial and lateral menisci of the knee? ... The posterior cruciate ligament prevents posterior translation of the tibia on the femur.

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  • Posterior Cruciate Ligament - an overview | ScienceDirect ...

    7.4.2.1 Knee ligament sprains. The knee is composed of four major ligaments: the ACL, lateral collateral ligament (LCL), medial collateral ligament (MCL), and posterior cruciate ligament (PCL). The ACL and PCL are intra-articular ligaments that are located within the joint capsule of the knee; the ACL functions primarily to restrict anterior ...

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  • Posterior Cruciate Ligament - Anatomy & Biomechanics ...

    Mar 03, 2021· The posterior cruciate ligament’s primary function is to prevent the posterior translation of the tibia or posterior shear of the tibia. At full knee extension, the PCL prevents 93% of the posteriorly directed load applied to the tibia. And at most of the knee flexion angles, the PCL prevents approx 90% of the posterior load applied to the tibia.

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  • Dysfunction of the posterior cruciate ligament in total ...

    Total knee arthroplasty (TKA) is typically carried out either with retention (CR) of the posterior cruciate ligament (PCL) or with sace of this ligament and implantation of a posterior stabilised (PS) prosthesis. This paper investigates a comparison of PCL function in knees treated for osteoarthritis with TKA where the PCL is preserved to those knees treated with TKA and posterior ...

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  • Posterior Cruciate Ligament - ProScan Education

    Posterior Cruciate Ligament . The posterior cruciate ligament (PCL), along with the anterior cruciate ligament, stabilises the knee joint. The PCL originates from lateral side of posteromedial femoral condyle and attaches to the extreme posterior intracondylar tibial region. 8. Posterior Cruciate Ligament: Proposed Function

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  • Function of Posterior Cruciate Ligament Bundles During In ...

    Background: The biomechanical functions of the anterolateral and posteromedial bundles of the posterior cruciate ligament over the range of flexion of the knee joint remain unclear. Hypothesis: The posterior cruciate ligament bundles have minimal length at low flexion angles and maximal length at high flex-ion angles.

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  • Posterior cruciate ligament (PCL) injury - Symptoms and ...

    Oct 09, 2019· Posterior cruciate ligament (PCL) injury happens far less often than does injury to the knee's more vulnerable counterpart, the anterior cruciate ligament (ACL). The posterior cruciate ligament and ACL connect your thighbone (femur) to your shinbone (tibia). If either ligament …

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  • Posterior cruciate ligament | Radiology Reference Article ...

    Gross anatomy. The PCL attaches to the posterior intercondylar area and passes anterosuperiorly to insert into the lateral surface of the medial femoral condyle.. When the knee is in extension, it makes an almost 90º turn as it passes anterosuperiorly. The anterior cruciate ligament passes lateral to it and curves around it.. The PCL is intracapsular but extrasynovial and is approximately 13 ...

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  • In Vivo Function of the Posterior Cruciate Ligament during ...

    Background Current knowledge of posterior cruciate ligament function is mainly based on in vitro cadaveric studies. There are few studies on the in vivo function of the posterior cruciate ligament. The objective of the study was to quantify the multidimensional deformation of the posterior cruciate ligament. Hypothesis During in vivo weightbearing flexion, the posterior cruciate ligament ...

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  • Posterior Cruciate Ligament (PCL) | Radiology Key

    Apr 02, 2016· Posterior Cruciate Ligament (PCL) (1) Department of Radiology, Saitama Medical University, Moroyama, Saitama, Japan. Abstract. Its mean length is 38 mm and mean width is 13 mm. It becomes thinner as it approaches the tibia, and it is partially embedded within the joint capsule. Its tibial attachment site is located 1 cm below the articular surface.

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  • Anatomy and function of the posterior cruciate ligament.

    Anatomy and function of the posterior cruciate ligament. Clin Sports Med. 1994; 13(3):509-18 (ISSN: 0278-5919) Covey DC; Sapega AA. At the present time, our understanding of the PCL still lags behind that of the ACL. This knowledge gap has narrowed over the past few years, however, as more basic research has shed new light on the complex ...

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  • Posterior Cruciate Ligament (PCL) Braces | Knee Pain Info

    In order to better understand how posterior cruciate ligament braces work it is important to understand basic knee anatomy and the function of the posterior cruciate ligament (PCL). Please review the sections on knee anatomy and on PCL injuries before reading this section.

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  • Cruciate ligament of the atlas | Radiology Reference ...

    The cruciate ligament of the atlas (also known as the cruciform ligament) is an important ligamentous complex that holds the posterior dens of C2 in articulation at the median atlantoaxial joint.It lies behind a large synovial bursa (surrounded by loose fibrous capsule) and consists of two bands: longitudinal band: attaches the body of the C2 (axis) to the clivus and foramen magnum in the ...

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  • The Posterior Cruciate Ligament: Anatomy, Biomechanics ...

    The posterior cruciate ligament (PCL) is the largest intra-articular ligament in the knee and is the primary stabilizer to posterior tibial translation. Historically, the PCL’s functional dynamics and appropriate management after injury have been controversial.

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  • Knee joint: anatomy, ligaments and movements | Kenhub

    Feb 23, 2021· This ligament is almost twice as strong and has better blood supply than the anterior cruciate ligament. The posterior cruciate ligament has the opposite function of the anterior cruciate ligament, serving to prevent anterior rolling and displacement of the femoral condyle during extension, as well as to prevent hyperflexion of the knee joint.

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  • Easy Notes On 【Cruciate Ligaments】Learn in Just 3 Minutes ...

    Aug 08, 2018· Posterior Cruciate Ligament. The posterior cruciate ligament is: Connected under to the posterior part of the intercondylar area of the tibia. It runs upward, forward, and medially; Connected to the anterior portion of the lateral surface of the medial condyle of …

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