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