What is the difference between genu varum and genu valgum?
Genu varum (upper panel) is a varus alignment of the knee. In varus deformities, the apex of the angle formed by the bones on both sides of a joint points away from the body. Genu valgum (lower panel) is a valgus alignment of the knee.
What is the similarities between genu valgum and genu varum?
Genu Varum and Genu Valgum are common deformities around the knee in children. They need to be addressed so as to maintain alignment and prevent arthritis and injuries in the future. Also, this mal-alignment can interfere with normal walking, running, and sports activities in the children.
What is genu and valgus?
What Is Knock Knees? Genu valgum (knock-knees) is a common lower leg abnormality that is usually seen in the toddler, preschool and early school age child. In genu valgum, the lower extremities turn inward, causing the appearance of the knees to be touching while the ankles remain apart.
Is bow legged varus or valgus?
Genu varum (also called bow-leggedness, bandiness, bandy-leg, and tibia vara) is a varus deformity marked by (outward) bowing at the knee, which means that the lower leg is angled inward (medially) in relation to the thigh’s axis, giving the limb overall the appearance of an archer’s bow.
What is the difference between varus and valgus?
Summary. Valgus alignment is known as knock knee syndrome. It shifts the load-bearing axis to the outside of the knee joint, forcing the knees to be positioned inward. Varus alignment, or bow leg syndrome, causes the load-bearing axis of the leg to shift to the inside, pushing the knees outward.
What is the cause of genu valgum?
Mistreated (or untreated) traumatic injuries cause physeal damage or overgrowth (for example), resulting in progressive and disabling clinical deformity. Likewise, untreated congenital anomalies, skeletal dysplasias, genetic disorders, metabolic conditions, and rheumatologic diseases may cause genu valgum.
How do you remember varus vs valgus?
Mnemonic. The L of “lateral” is also in valgus, but not in varus. When also remembering that the direction of the distal part is key: distal (more) lateral means valgus and distal (more) medial means varus.
Is varus and Varum same?
Varus knee, also known as genu varum, is a condition that affects the alignment of bones in a person’s leg. If you have this condition, the larger bone in your calf, the tibia, is misaligned with the larger bone in your thigh, the femur. Varus knee is common in newborns.
What’s the difference between varus and valgus?
What is the difference between knee valgus and knee varus?
In a varus (bow-leg) knee, this line passes medial to the center of the knee, increasing force across the medial tibiofemoral compartment. In a valgus (knock-knee) knee, the axis passes lateral to knee center, increasing force across the lateral compartment.
What does Vara and Valga mean?
The terms valgus and varus refer to angulation (or bowing) within the shaft of a bone or at a joint in the coronal plane. It is determined by the distal part being more medial or lateral than it should be.
What does Valgum mean?
Bent or turned outward, used esp. of deformities in which the most distal anatomical part is angled outward and away from the midline of the body. The classical Latin adjective valgus, valga, valgum means “bowleg” or “bowlegged” and applies to the appearance of the defect.
What is Q angle in genu valgum?
Genu valgum also increases the Q angle in this group. The Q angle is the angle between the quadriceps muscle line and the patellar tendon line, i.e. reported to be 10-14 degrees in men and 14-18 in women. This difference is due to the shape of the females’ pelvic [4].
What is the difference between coxa vara and coxa valga?
Coxa valga is a deformity due to an increase in the angle between the head and neck of the femur and its shaft (normally 135 degrees). Coxa vara is the opposite: a decreased angle between the head and neck of the femur and its shaft. Coxa vara is usually indicated when the angle is less than 120 degrees.
How is genu valgum calculated?
Draw a line connecting the center of the knee to the center of the ankle. 5. Measure the angle between the 2 lines. A measurement of 0°/180° implies no deformity; otherwise, the observed angle is the angle of varus or valgus present (valgus if foot is lateral, varus if foot is medial).
How is Genu Varum measured?
Measure the degree of genu valgum with a goniometer on the lateral side of the thigh-leg, the distance between the medial maleolli with the knee just touching. Genu requrvatum, if present, causes an apparent increase in the degree of deformity.