Supporting users have an ad free experience! The fibula is slim and roughly four-sided, and its shape varies with the strength of the attached muscles. A wedge-shaped block used in the construction of a true arch. Tweet . It runs parallel to the tibia, or shin bone, and plays a significant role in stabilizing the ankle and supporting the muscles of the lower leg. They all consist of a body, a pin, and a catch. The fibula and tibia are the two long bones of the lower leg. The central voussoir, which sets the arch, is the keystone. Forty-one patients (48 +/- 10 years of age) had a portion of their fibula removed for a bone … Definition. Unlike most modern brooches, fibulae were not only decorative; they originally served a practical function: to fasten clothing, such as cloaks. Its upper extremity is small, placed toward the back of the head of the tibia, below the knee joint and excluded from the formation of this joint. Fibulae (singular: fibula) are brooches that were made popular by Roman military campaigns. In humans the head of the fibula is joined to the head of the inner bone, the tibia, by ligaments and does not form part of the knee. The fibula or calf bone is a leg bone on the lateral side of the tibia, to which it is connected above and below.It is the smaller of the two bones and, in proportion to its length, the slenderest of all the long bones. Fibular hemimelia is a congenital lower limb anomaly characterized by partial or complete absence of the fibula and includes a spectrum ranging from mild fibular hypoplasia to complete fibular aplasia 1. fibula: Definition. The fibula, or calf bone, is a small bone located on the outside of the leg. The fibula is the thinner bone of the 2 lower leg bones and these are connected to each other by certain ligaments. The fibula is a valuable source of a bone graft, but because the fibula has a role in lower extremity function, it is important to determine whether partial removal results in dysfunction or other problems. Rarely, for cases of severe limb length discrepancy or complete absence of the fibula when the foot is nonfunctional, amputation with prosthetic fitting in early childhood may be considered. The fibula developed in a variety of shapes, but all were based on the safety-pin principle. The fibula is the name of one of the paired bones within the lower leg of humans. Fibular hemimelia is a congenital longitudinal limb deficiency characterized by complete or partial absence of the fibula bone. A fibula (/ˈfɪbjʊlə/, plural fibulae /ˈfɪbjʊli/) is a brooch or pin for fastening garments, typically at the right shoulder. The fibula is the slender long bone that is attached next to and a little below the tibia (shinbone). Ornate fibulae became all the rage in the early middle ages, and are one of the most commonly found objects in barbarian [1] grave sites. Definition. The proximal end of the fibula does not reach the knee joint while its distal end is a component of the ankle joint and contributes to its stability. Term. Compared to the tibia, the fibula is about the same length, but is considerably thinner. fibula - One of the two bones in the lower leg between the knee joint and ankle joint. It bears very little body weight. The other, the tibia, is much thicker, and the fibula connects to … Fibula, outer of two bones of the lower leg or hind limb. The fibula provides lateral stability for the lower leg and acts as a tie rod to increase the range of motion for the ankle, especially lateral and medial rotation of the foot. A decorative pin, usually used to fasten garments. They are sometimes abbreaviated to "tib" and "fib". The fibula is the long, thin and lateral bone of the lower leg. The other bone is called the tibia.