Bursal

Bursal

Bursal is a term that can refer to several different concepts, primarily in the fields of anatomy and medicine. The term is derived from the Latin word "bursa," meaning "purse," and is used to describe structures that resemble a purse or sac.

Anatomy

In anatomy, a bursa (plural: bursae or bursas) is a small fluid-filled sac that provides a cushion between bones and tendons and/or muscles around a joint. This helps to reduce friction and allows for free movement. Bursae are found throughout the body, including the shoulder, elbow, hip, and knee.

Types of Bursae

Bursae can be classified into several types based on their location and function:

• Subcutaneous bursae: Located between the skin and underlying bone, such as the olecranon bursa at the elbow.
• Submuscular bursae: Found between muscles or between muscle and bone.
• Subtendinous bursae: Located between a tendon and bone, such as the subacromial bursa in the shoulder.

Bursitis

Bursitis is the inflammation of a bursa. It can be caused by repetitive movement, trauma, infection, or underlying conditions such as rheumatoid arthritis. Common symptoms include pain, swelling, and limited movement in the affected area. Treatment typically involves rest, ice, and anti-inflammatory medications. In severe cases, aspiration or surgical intervention may be necessary.

Related Medical Conditions

• Bursitis
• Tendinitis
• Arthritis
• Synovitis

Veterinary Medicine

In veterinary medicine, bursae are also significant. For example, the bursa of Fabricius is an important organ in birds, involved in the development of the immune system.

See Also

• Anatomy
• Bursitis
• Tendinitis
• Arthritis
• Synovitis
• Veterinary medicine