The fibrous capsule of the ankle joint is relatively thin on its anterior and posterior aspects. The lateral surface is convex subcutaneous and continuous with the triangular subcutaneous surface on the lateral.
It is formed by the inferior end of the fibula.
Where is the lateral malleolus. The bony prominence on the lateral side of the ankle joint. It is formed by the inferior end of the fibula. The tubercle of the fifth metatarsal.
The most prominent bony structure approximately at the middle of the lateral border of the foot. The lateral malleolus is a bony prominence on the fibula one of the long bones that makes up the lower leg. The fibula is the narrowest of the long bones situated on the outside of the leg with this prominence creating the distinctive bump on the outside of the ankle.
At the lateral malleolus three branches separate from the sinew channel. One branch runs to the calcaneus where it binds jie and disperses over the heel a further branch ascends the lateral aspect of the lower leg and binds jie at the head of the fibula where it also meets the Gall Bladder and Stmach sinew channels at GB-34 yanglingquan. The lateral malleolus f orms the lower extremity of the fibula.
It is of a pyramidal form and somewhat flattened from side to side. It descends to a lower level than the medial malleolus. The lateral surface is convex subcutaneous and continuous with the triangular subcutaneous surface on the lateral.
What is a lateral malleolus fracture. A lateral malleolus fracture a relatively common condition is a break in the part of the outer ankle known as the lateral malleolus. The fibula bone has a lump situated at the outer e ankle known as the lateral malleolus.
The medial malleolus extends distally to approximately onethird of the height of the talus whereas the lateral malleolus extends distally to approximately two-thirds the height of the talus. The fibrous capsule of the ankle joint is relatively thin on its anterior and posterior aspects. The lateral malleolus is the bottom of the fibula the smaller lower leg bone.
The bump on the inside of your ankle the medial malleolus is less commonly fractured. Displaced where the broken bones are pulled out of their normal alignment in the joint dislocated. The process at the lateral side of the lower end of the fibula forming the projection of the lateral part of the ankle.
The lateral malleolus extends farther inferiorly than the medial malleolus. Malleolus lateralis TA external malleolus extramalleolus outer malleolus. The lateral malleolus is the name provided to the bone on the outside of the ankle joint.
This bone is part of the fibula one of two bones of the leg. The other leg bone is called the tibia shin bone. Lateral Approach to the Lateral Malleolus The approach to the lateral malleolus is used primarily for open reduction and internal fixation of lateral malleolar fractures.
It also offers access to the posterolateral aspect of the tibia. Position of the Patient Place the patient supine on the operating table with a sandbag under the buttock of. An avulsion fracture attributable to pull of the anterior talofibular ligament.
An unfused accessory ossification center. Typically the secondary center of ossification of the lateral malleolus appears during the first year of life and fuses with the shaft at 15 years. The lateral malleolus felt on the outside of your ankle is the low end of the fibula.
The ankle joint allows up-and-down movement of the foot. The subtalar joint sits below the ankle joint and. A medial malleolus fracture is a break in the tibia at the inside of the lower leg.
Fractures can occur at different levels of the medial malleolus. Medial malleolar fractures often occur with a fracture of the fibula lateral malleolus a fracture of the back of the tibia posterior malleolus or. Find lateral malleolus stock images in HD and millions of other royalty-free stock photos illustrations and vectors in the Shutterstock collection.
Thousands of new high. Lateral Malleolus Avulsion Fractures Avulsion fractures are breaks or splits in the bone. Stress placed on the bone by a tendon or ligament causes the fracture.
As the bone breaks the part of the bone that is attached to the tendon or ligament pulls away from the rest of. A lateral malleolus muh-LEE-uh-lus fracture is a type of broken ankle that happens when part of the fibula just above the ankle joint fractures. More to Know The bony knobs on the inside and outside of the ankle are called the malleoli which is the plural form of malleolus.
Medial and lateral talar dome small osteochondral lesions. Case Discussion Malleoli do not ordinarily have anatomical bursae. Rather aberrant contact pressure and shear stresses that emerge between the bony malleoli and the skaters boot frequently result in malleolar adventitious bursae.
101055b-0040-174150 27 Lateral MalleolusBimalleolar Ankle FracturesJonathan S. Louie and Ettore Vulcano Summary Ankle fractures are one of the most common fractures treated by orthopedic surgeons with an incidence estimated to be 250000 per year in the United States. 1 The two most commonly used classification systems for ankle fractures are the.
A lateral malleolus muh-LEE-uh-lus fracture is a type of broken ankle that happens when part of the fibula just above the ankle joint fractures. The bony knobs on the inside and outside of the ankle are called the malleoli which is the plural form of malleolus.