What is the sulcus terminalis femur?
What is the sulcus terminalis femur?
The (deep) lateral femoral notch sign describes a depression on the lateral femoral condyle at the terminal sulcus, a junction between the weight-bearing tibial articular surface and the patellar articular surface of the femoral condyle.
Where is the intercondylar notch in the knee?
The intercondylar fossa of femur (intercondyloid fossa of femur, intercondylar notch of femur) is a deep notch between the rear surfaces of the medial and lateral epicondyle of the femur, two protrusions on the distal end of the femur (thigh bone) that joins the knee.
What is medial femoral condyle?
There are two femoral condyles. The medial femoral condyle is located on the inside part of the knee whereas the lateral femoral condyle, which is bigger, is located on the outside part of the knee.
How is Blumensaat line measured?
Blumensaat line is drawn on the linear radio- opacity of the roof of the intercondylar notch on the lateral knee radiograph. In this method, the patellar height is assessed according to the dis- tance between the lower pole of the patella and the Blumensaat line in millimeters.
What is the sulcus of the knee?
What is a kissing contusion knee?
“Kissing contusion” refers to a bone contusion on both side of the knee joint. It is a rare (6.3% in this series) but significant injury, often associated with ligamentous or menisceal tears. Disabling symptoms are often prolonged.
Is the intercondylar notch the same as the intercondylar fossa?
The intercondylar fossa (“intercondylar notch,” IN) is a groove at the distal end of the femur, housing important stabilizing structures: cruciate ligaments and meniscofemoral ligaments.
What is the function of the intercondylar notch?
Function of the Intercondylar Fossa As it was mentioned before, the intercondylar fossa helps to stabilize the knee joint. The reason why this groove at the bottom rear of the femur helps to stabilize the knee joint is that it is home to several ligaments of the knee.
Which joint do the femur and tibia meet?
knee, hinge joint that is formed by the meeting of the thigh bone (femur) and the larger bone (tibia) of the lower leg.
What type of joint is the knee?
hinge joint
Osteokinematics and range of motion For that matter, knee act as a hinge joint, whereby the articular surfaces of the femur roll and glide over the tibial surface. During flexion and extension, tibia and patella act as one structure in relation to the femur.
What is the ligamentum patellae?
pa·tel·lar lig·a·ment. [TA] a strong flattened fibrous band passing from the apex and adjoining margins of the patella to the tuberosity of the tibia; considered by some to be part of the tendon of the quadriceps femoris muscle, in which the patella is embedded as a sesamoid bone.
What is Hoffa fracture?
Hoffa’s fracture is a coronal-oriented fracture of the distal femur with the fracture line extending through the medial condyle, lateral condyle, or bicondylar region [1-3]. This fracture presents commonly as an isolated fracture and, in rare instances, it is associated with other injuries around the knee joint.
What is the femoral groove?
The underside of the patella is covered with articular cartilage, the smooth, slippery covering found on joint surfaces. This covering helps the patella glide (or track) in a special groove made by the thighbone, or femur. This groove is called the femoral groove.
What is the lateral femoral condyle?
The femoral condyles are the two rounded prominences at the end of the femur; they are called the medial and the lateral femoral condyle, respectively.
What is pivot shift injury?
The pivot shift injury is a noncontact injury commonly seen in skiers or American football players. This injury occurs when a valgus load is applied to the knee in various states of flexion combined with external rotation of the tibia or internal rotation of the femur (,,,Fig 1).
What is a positive pivot shift test?
The movement is a combination of axial load and valgus force, applied by the examiner, during a knee flexion from an extended position. When the test is positive, it indicates an injury of the anterior cruciate ligament.
What attaches to intercondylar notch?
Anterior cruciate ligament (ACL) This ligament connects to the inner surface of the lateral condyle of the femur, runs down through the intercondylar fossa, and then connects to the front of the tibia.
What attaches to the intercondylar eminence?
The anterior intercondylar area is the nonarticular area on the tibial plateau anterior to the intercondylar eminence. It serves as an attachment site for the anterior cruciate ligament and the anterior ends of both menisci.
Which joint is a plane joint?
A plane joint (arthrodial joint, gliding joint, plane articulation) is a synovial joint which, under physiological conditions, allows only gliding movement….Plane joint.
| Gliding joint | |
|---|---|
| FMA | 75293 |
| Anatomical terminology |