Elbow complex Flashcards
Name the three joints of the elbow
humeroulnar (H/U)
Humeroradial (H/R)
Radioulnar (R/U)
______: is the longitudinal axis of the arm & forearm forms a valgus angle
carrying angle
males have ____ degree valgus angle
5 degrees
Females have ____ degrees of valgus angle
10-15
When flexed to 90 degrees, the olecranon process & both epicondyles form a _______ triangle
isosceles triangle
When the arm is extended, the olecranon process & both epicondyles form a ______
straight line
PT will have difficulty ____&_____ the forearm when the proximal radius neck is fractured
pronate and supinate
the twisting of the radius will hurt
_______ is an excessive valgus angulation when there is fracture of the lateral epicondyle
cubitus valgus
cubitus valgus is caused by _____
fracture of the lateral epicondyle
Cubitus varus is a _______
decrease carrying angle - fracture of the supracondylar
fracture of the supracondyle will cause ______
cubitus varus - decrease in carrying angle
cubitus varus aka _______
gunstock deformity
what is gun stock deformity
fracture of the supracondyle
_______: pain & diffure swelling over the entire elbow ; may or may not effect carrying angles
proximal ulna
_______position allows for max intracapsular volume with minimal pain of the elbow
45 degrees of flexion of the elbow
a PT with an elbow fracture / swelling will hold their arm at a __________
45 degree angle of elbow flexion
Someone with a severse shoulder injury will hold their arm at _______
90 degrees
________: is a fracture at the growth plate
salter-harris fraction
lateral epicondylitis aka ______
teniis elbow
______c.c. is associated with repetitive or resisted extension of the wrist
tennis elbow
medial epicondylitis aka _____, _____, ________
golfers
pitcher
little leaguer
Medial and lateral epicondylitis causes tension on the ______
sharpies fibers
subluxation of the radial head aka _______
nursemaids elbow
_______ : pain posterior to the medial epicondyle & over the distribution of the ulnar n
ulnar nerve entrapment
Close pack of the humeroulnar jt
extension in supination
Closed pack position of the humeroradial joint
flexion in supination
closed pack position of the proximal radioulnar joint
supination (5 degrees)