Bursa Anatomy

Its most common causes are overuse and injury. It is therefore important to understand the anatomy and pathology of the common bursae in the appendicular skeleton.

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The knee contains three important groups of bursae.

Bursa anatomy. Anatomy wherever there are tendons moving across a bony surface there is a bursa. It provides a cushion between bones and tendons andor muscles around a joint. Bursitis can clinically be misdiagnosed as joint tendon or muscle related pain.

The shoulder has several other important structures. Bursae function to facilitate the gliding of muscles or tendons over bony or ligamentous surfaces. Pathological processes are often a result of inflammation that is secondary to excessive local friction infection arthritides or direct trauma.

Ta a03000039 a bursa plural bursae or bursas is a small fluid filled sac lined by synovial membrane with an inner capillary layer of viscous synovial fluid similar in consistency to that of a raw egg white. A cuff of. The iliopsoas bursa the largest bursa in the body lies between the iliopsoas tendon and the lesser trochanter extending upward into the iliac fossa beneath the iliacus.

The trochanteric bursa has superficial and deep components with the superficial bursa lying between the tensor fascia latae and the skin and the deep bursa located between the greater trochanter and the tensor fasciae latae. The prepatellar bursae lie in front of the patella. The bursas are classified by type as adventitious subcutaneous or synovial.

They are numerous and are found throughout the body. The infrapatellar bursae are located underneath the patella. A healthy bursa is thin.

Bursitis of the knee bursa also known as pes anserine bursitis or goosefoot bursitis causes individuals especially runners to restrain motion. Key characteristics of bursae include. The rotator cuff is a collection of muscles and tendons that surround the shoulder giving it support and allowing a wide range of motion.

There are approximately 150 bursa found in the body. Bursa plural bursas or bursae within the mammalian body any small pouch or sac between tendons muscles or skin and bony prominences at points of friction or stress. The pes anserine bursae is located on the inner side of the knee about 2 inches below the joint.

Inflammation of a bursa is known as bursitis. Bursae vary in size depending on the individual and location in the body. Most are present at birth but a bursa may form in an area.

The bursa is a small sac of fluid that cushions and protects the tendons of the rotator cuff. For example a research study of a relatively large bursa located between. Some bursae are just beneath the skins surface while others are deep below.

The most important are located at the shoulder elbow knee and hip.

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