Practical Exam 1 Flashcards
Scapula
Start by finding medial border– 2 inches from spinous processes
Palpate inferior to inferior angle, then up to superior angle (will be harder to palpate)
Lateral border– from inferior angle up and out, but will disappear as it it covered by the latissimus dorsi and the teres major
Spine: across from T3, pinch laterally, becomes the acromion process
Acromion
From spine of scapula (underneath/inferior edge), follow to posterior corner of acromion. Palpate lateral edge, but don’t go to far because you’ll land on the greater tubercle
*pull on the humerus
Follow acromion ventrally where it meets the clavicle
Clavicle
Start inferior aspect of clavicle medially, follow laterally…but don’t get lost in anterior v notch
Come on superior aspect of clavicle and palpate laterally and posteriorly
Supraspinatus
Humeral abduction
O: supraspinous fossa
I: upper facet of the greater tubercle
Infraspinatus
External rotation with arm in 90 degrees of abduction
O: infraspinous fossa
I: middle facet of the greater tubercle
Rhomboid Major
Prone, arm behind back with dorsum of hand resting on sacrum. Lift hand to ceiling
O: TV2-5
I: medial border, at and below root of spine
Rhomboid Minor
O: nuchal ligament, CV7, TV1
I: medial border, at root of spine
Teres Major
In prone, arm off side of table, internally rotate arm
O: inferior angle
I: middle lip of the intertubercular groove
Lower trapezius
In prone, arms elevate to 120 degrees, lift arms up
O: TV4-TV12
I: spine of scapula
Subscapularis
Supine, forearm on forehead
Fingers on anterior surface of scapula between lat dorsi and rib cage
Patient internally rotates shoulder
Lateral Epicondyle
Slide laterally from olecranon
Medial Epicondyle
Find olecranon, follow medially. Will be larger than olecranon
Radial Head
Move distally from lateral epicondyle until a concavity representing space between the humerus and the radius
Keep going distally until on a convexity
Passive pronation and supination. This will move under finger!
ECRL
Extend and radially deviate. Egg
O: lateral supracondylar ridge of humerus
I: base of 2nd MC
ECRB
Where ECRL ends, continue giving radial deviation resistance
Long muscle belly
O: Lateral epicondyle
I: base of 3rd MC
Common flexor tendon
5mm at anterior surface of medial epicondyle
Slight wrist and finger flexion
Triceps
Prone, arm off side of table
Find olecranon process
Extend elbow as you apply resistance to forearm
Other hand slides off olecranon moving proximally