Nknee joint anatomy pdf humans

The knee joins the thigh bone femur to the shin bone tibia. In this episode of eorthoodtv, orthopaedic surgeon randale sechrest, md narrates an animated tutorial on the anatomy of the knee. The fibula calf bone, the other bone in the lower leg, is connected to the. Besides flexing and extending, it also rotates slightly. The smaller bone that runs alongside the tibia fibula and the. Many types of minor knee pain respond well to selfcare measures. The understanding of anatomy and knee biomechanics is important for the gait analysis, the diagnosis of joint diseases and the design and development of. Knee pain may be the result of an injury, such as a ruptured ligament or torn cartilage. The knee is one of the largest and most complex joints in the body. The aim of this short report is to examine knee joint anatomy and physiology with respect to knee stability. Good knowledge of anatomy is the most important prerequisite for. The knee is a complex joint that flexes, extends, and twists slightly from side to side. However, these anatomical differences may be so smallfigure 2. Knee joint government medical college and hospital.

The knee joint is the largest and most heavily loaded joint of the human body. Knee joint anatomy diagram focusing on the knee ligaments. Also called ballandsocket joint due to the bone ends geometry. Knee joint aspiration and injection are performed to aid in diagnosis and treatment of knee joint diseases. Only the human knee was able to attain full extension. There are various muscles that control movement, ligaments that give stability, special cartilage to absorb pressure and various other structures to ensure smooth. Knee joint articular surfaces condyles of femur, condyles of tibia patella lateral medial. Bursitis housemaids knee prepatellar clergymans knee subcutaneous infrapatellar deep infrapatellar suprapatellar. Anatomybased joint models for virtual humans skeletons inf. This is a pdf file of an unedited manuscript that has been. Webmds knee anatomy page provides a detailed image and definition of the knee and its parts including ligaments, bones, and muscles.

Normal anatomy and biomechanics of the knee fred flandry, md, facsw and gabriel hommel, md abstract. Pdf anatomy and physiology of knee stability researchgate. Knee joint anatomy involves looking at each of the different structures in and around the knee. Prosthesis design should take interindividual variations in knee joint anatomy into account dargel et al. Posted on may 22, 2012 by troy britain this is a repost, in slightly modified from, of one of my talk origins archive feedback responses from back when the archive had a feedback section, specifically march of 2002. Range of motion is typically measured using a tool called a goniometer. The knee joint is the most common and the easiest joint for the physician to aspirate. Normal rom at the knee is considered to be 0 degrees of extension completely straight knee. Knee joint stability requires the integration of a complex set of anatomical structures and physiological mechanism. The knee is the meeting point of the femur thigh bone in the upper leg and the tibia shinbone in the. The knee joint is the largest and one of the most complex joints in the human body. Functionally, the knee comprises 2 articulationsthe patellofemoral and tibiofemoral. Knee joint aspiration and injection american family.

Pdf background animal models are commonly used in investigating new treatment options for knee joint injuries including injuries to the meniscus. In elephants, the knee joint plays important roles in weight bearing and locomotion, but anatomical data are sparse and lacking in functional analyses. This movement is made possible by muscles that move the largest bones in the leg, which. The knee is the meeting point of the femur thigh bone in the upper leg and the tibia shinbone in the lower leg.