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Flashcards in MSK/Derm Deck (10):
1

Unhappy Triad

Common injury in contact sports due to lateral force applied to a planted leg. Classically, consists of damage to the ACL, MCL, and medial meniscus (attached to MCL); however, lateral meniscus injury is more common

2

Rotator cuff muscles

Supraspinatus - abducts
Infraspinatus - laterally rotates
teres minor - adducts and laterally rotates arm
Subscapularis - medially rotates and adducts arm

3

Wrist bones

Scaphoid, Lunate, Triquitrum, Pisiform, Hamate, Capitate, Trapezoid, Trapezium. (So Long To Pinky, Here Comes The Thumb)

4

Brachial plexus lesions

FA 413

5

Lower extremity nerves

FA 416

6

Lab values in bone disorders

FA 421

7

Osteoarthritis vs Rheumatoid arthritis

FA 424

8

Sjogren syndrome

Autoimmune disorder characterized by destruction of exocrine glands (especially lacrimal and salivary). Predominantly affects females 40-60 years old.
Findings: Xerophthalmia (dec tear production and subsequent corneal damage), Xerostomia (dec saliva prod), Presence of antinuclear antibodies: SS-A and/or SS-B, Bilateral parotid enlargement.

9

Seronegative spondyloarthropathies

FA 426. Arthritis without rheumatoid factor. Strong association with HLA-B27 (gene that codes for HLA MHC class I). Occurs more often in males PAIR (Psoritic arthrits, Ankylosing spondylitis, Inflammatory bowel disease, Reactive arthritis)

10

Polymyositis/dermatomyositis

FA 429