sports med ch 11
What's the Olecranon Bursa?
A fluid-filled sac between the olecranon (elbow) and the skin
What's a two joint muscle?
A muscle that creates movement at more than one joint
Which ligament helps hold the radius and ulna together?
Annular Ligament
You can assess what by checking for a pulse at the wrist and determining if the athlete can feel their hand?
Blood flow of the elbow
How have athletic trainers at industrial sites reduced overuse injuries?
By instituting job rotation programs where workers do a variety of jobs rather than the same job day after day
A loaded movement including both the elbow (flexion) and shoulder (flexion) could cause what injury?
Elbow Flexor Strain
Excessive resistance to the triceps muscle like when an athlete attempts to break a fall with an outstretched arm can cause what injury?
Elbow extensor strain
If the athlete has a Olecranon Process Contusion or Irritation of the olecranon bursa what will it cause?
Fluid to buildup in the elbow the size of a golf ball
What do most people call it when they compress their ulnar nerve?
Hitting their funny bone
What three bones make up the elbow?
Humerus, Radius, and Ulna
What are you looking for in a valgus stress test
Increased Movement/No End Feel; Pain on inside
What are you looking for in a varus stress test
Increased Movement/No End Feel; Pain on outside
Because athletes usually pay a great deal of attention to strengthening the biceps and triceps but not the wrist flexors and extensors, what do we see?
Injuries at the elbow joint from repetitive movements and stresses delivered over time especially in racquet sports
What can happen if an athlete uses a racquet with too small of a grip?
It can lead to overuse injuries
What does the Interosseus Membrane do?
Joins the radius and ulna keeps the two bones from separating
Which one is more common, Medial Epicondylitis or Lateral Epicondylitis?
Lateral Epicondylitis
what does the resistive tennis elbow test test for?
Lateral Epicondylitis
Most epiphyseal fractures and avulsion fractures occur where?
Medial Epicondyle and Olecranon
Rest is necessary to prevent overuse injuries as preventive care especially after a pitcher does what?
Numerous Throws or Throws a lot
What are you looking for in a resistive tennis elbow test
Pain along outside/Muscle Weakness
Rehabilitation should focus on the wrist extensors if you are rehabbing an injury to what structure?
Radial Collateral Ligament
What is the main elbow ligament on the lateral side?
Radial Collateral Ligament
what does the varus stress test test for?
Radial Collateral Ligament Sprain
When an athlete returns to play after a severe ulnar nerve contusion, what needs to happen?
The area needs to be protected with a pad.
Why does it take a traumatic injury like a violent hyperextension or a severe blow to the lateral aspect of the elbow to dislocate the ulna from the humerus?
The elbow fits fairly tightly
It is essential to strengthen the wrist flexor muscles by doing wrist curls and grip strengthening when rehabilitating injury to what structure?
Ulnar Collateral Ligament
What is the main elbow ligament on the medial side?
Ulnar Collateral Ligament
what does the valgus stress test test for?
Ulnar Collateral Ligament Sprain
What are the three major ligaments that they elbow relies on for its stability?
Ulnar Collateral, Radial Collateral, and Annular Ligaments
When would an athlete use an elbow hyperextension taping?
When they return to play after an elbow hyperextension injury
What are you looking for in a golfer's elbow test
discomfort on the inside
The tricep muscle is primarily responsible for what?
extension of elbow
The bicep muscle is primarily responsible for what?
flexion of elbow
the test where the Athletic trainer holds the arm in one hand with the athlete's Elbow straight and hand palm up. The athletic trainer pushes The hand backwards (extending) the wrist as far as possible.
golfer's elbow test
Which of the following injuries is a growing athlete more likely to suffer? Bone Fracture, Growth Plate injury, or ligament injury?
growth plate injury
A sprain, a strain, and a bony compression can be secondary injuries of what other injury?
hyperextension
Tennis elbow involves which anatomical structure?
lateral epicondyle
what does the passive tennis elbow test test for?
lateral epicondylitis
The ulnar collateral ligament supports the medial or lateral aspect of the elbow?
medial
Which side of the elbow is injured from overhand throwing?
medial
Every time an athlete throws a baseball or hits a tennis ball (forehand), which aspect of the elbow is stretched, Medial or Lateral?
medial aspect
Little League elbow involves which anatomical structure?
medial epicondyle
what does the golfer's elbow test test for?
medial epicondylitis
What do you call the projection behind your elbow - basically your actual elbow - what's it called?
olecranon
If a physician drains fluid from the elbow, he usually drains it from where?
olecranon bursa
Wrist flexor and extensor strains are most often caused by what?
overuse
What are you looking for in a passive tennis elbow test
pain along outside
the test where The athlete sits with their forearm supported on the table, Palm down, and their wrist and hand off the edge of the table. Athletic trainer pushed down on the top of the hand Bending(flexing) the wrist as far as possible.
passive tennis elbow test
If the ulna does dislocate, which direction does it move?
posteriorly
the test where the The athlete sits with their forearm supported on the table, palm down, And their fingers off the edge of the table. Athletic trainer pushes down On the middle finger while athlete tries to raise it up (extend it).
resistive tennis elbow test
Which bone has a hook on the end of it?
ulna
Which ligament in the elbow is most prone to sprain?
ulnar collateral
If an athletic trainer taps on the nerve just behind the medial epicondyle, what are they checking for?
ulnar nerve damage
the test where the Athletic trainer holds wrist with one hand and pushes on the Outside of the elbow with the other hand.
valgus stress test
the test where the Athletic trainer holds wrist with one hand and pushes on the Inside of the elbow with the other hand.
varus stress test
What muscles attach at the Lateral Epicondyle?
wrist extensors
What muscles attach at the Medial Epicondyle?
wrist flexors