Musculoskeletal system Flashcards
What is DIP joint?
Distal interphalangeal joint
What is PIP joint?
Proximal interphalangeal joint
What is a Heberden node?
Bony swelling of DIP joints
What is Bouchard’s nodes?
Bony swelling of PIP joints
When do you find Bouchard’s nodes?
Osteoarthritis
What is rheumatoid arthritis?
Autoimmune disorder that causes joint issues
Can affect organs and cause gross deformities of joints
Ex: swan-necking
What is a joint?
Where bones come together
What are the some types of joints?
Ball and socket
Hinge joint
Condylar joint
What are bursae?
Pouches of synovial fluid that cushion the movement of tendons and muscle over bone and other joint structures
What is a tendon?
Collagen fibers connecting muscle to bone
What is a ligament?
Ropelike bundles of collagen fibers connecting bone to bone
What is cartilage?
A collagen matrix that overlies bony structures
What is bursitis?
Inflammation of bursae
What is osteoarthritis?
Wearing away of cartilage
What are signs of OA?
Pain upon movement
Swelling
Heat