Musculoskeletal Flashcards
What do articular structures include?
joint capsule + articular cartilage, synovium, fluid, intra-articular ligaments, and juxta-articular bone
What do extra-articular structures include?
periarticular ligaments, tendons, bursae, muscle, fascia, bone, nerve, skin
What are the ropelike bundles of collagen fibrils that connect bone to bone?
ligaments
What connects muscles to bone?
tendons
What are the pouches of synovial fluid that cushion the movement of tendons and muscles over bone?
bursae
What are common/concerning symptoms of MSK?
- low back pain
- neck pain
- mono/poly joint pain
- systemic features + joint pain
With MSK pain what should you always ask of your patient?
point to the pain
What are you inspecting for in the MSK?
- swelling
- skin changes
- adjacent structures
- deformity
What are you palpating for in the MSK?
- Swelling
- erythema
- tenderness
- temp
- crepitus
What type of joint pain is trauma, tendonitis, or bursitis?
monoarticular
What type of joint pain is rheumatic fever, gonococcal arthritis, rheumatoid arthritis?
polyarticular
What type of joint pain is bursitis, tendonitis, tenosynovitis?
extra-articular
What are inflammatory symptoms of joint pain?
fever, chills, warmth, redness
What are systemic symptoms of joint pain?
fever, chills, rash, anorexia, weight loss, weakness
high fever and chills = infectious cause
What is dynamic in the shoulder?
SITS
What is static in the shoulder?
labrium, capsule, glenohumeral ligaments
What joints are in the shoulder?
glenohumeral, sternocalvicular, acromioclavicular
What does asymmetrical shoulder heights indicate?
scoliosis
What does atrophy of supraspinatus and infraspinatus indicate?
RTC tear
What’s the normal shoulder flexion range?
180
What’s the normal range of the shoulder extension?
60 degrees
What’s the normal range of shoulder internal rotation?
70 degrees
Place your arm behind your back and touch your shoulder blade
What’s the normal range for shoulder’s external rotation?
100 degrees
“Raise your arm to shoulder level and rotate your forearm to the ceiling”
What’s the normal shoulder range for abduction?
180 degrees
What’s the normal range for adduction of shoulder?
75
“Cross your arm in front of your body keeping arm straight”
What’s the MCC of shoulder pain?
RTC tear
What’s the best predictor of RTC tear?
supraspinatus weakness on abduction, infraspinatus weakness on external rotation
positive impingement
What’s Neer’s impingement?
Pain with forward flexion and stabilizing the scapula
Near to the ear !!!
What is Hawkin’s impingement?
Flex shoulder-elbow to 90 w/ palm down - rotate internally and see if there is pain
What’s the empty can test?
internal rotation arms with thumbs down, push down
Weakness = positive
What’s the drop arm test?
Help patient abduct arm to 90, if patient can’t hold it, positive
What is the elbow made of?
troclea, capitulum, ulna, radius with ulnar, radial and median nerves
What does tenderness distal to epicondyle indicate?
epicondylitis
medial = pitcher’s
lateral = tennis
What do nodules on the extensor surface of the ulnar indicate?
rheumatoid nodules