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Shoulder
Tendonitis
Tendonitis is
an inflammation of the shoulder tendons. The signs of inflammation
are pain, warmth, redness, tenderness to touch, and loss of function.
Shoulder tendonitis (often called Rotator Cuff Tendonitis) can occur
when the rotator cuff is overloaded, fatigued, traumatized, and
with age-related degenerative changes. Pinching or impingement of
the rotator cuff tendons occurs in a region under a bony structure
called the acromion (the projection of the shoulder blade that forms
the tip of the shoulder). Impingement happens when the arm is raised
overhead repeatedly, or raised overhead with a heavy load in your
hand, or may occur when you sleep on your shoulder. X-rays may show
a hook or spur that increases the odds that you will pinch the rotator
cuff tendons.
Treatment for
impingement or rotator cuff tendonitis usually involves rest, anti-inflammatory
medications like ibuprofen, physical therapy to restore proper strength
and movement, and less often, a cortisone injection.
SHOULDER
INSTABILITY
Shoulder instability occurs when the shoulder moves completely out
of its socket (dislocation) and requires a medical professional
to "relocate it", or to a lesser degree, when it slips
out of joint but spontaneously move back in place (subluxation).
Usually, the shoulder dislocates or subluxes forward (this is called
an anterior dislocation). Much less often, it dislocates backward
(posterior dislocation), and sometimes, it can slip out forward,
backward, or downward (this is called multidirectional instability).
Remember, you may have an "unstable" shoulder that has
not completely dislocated.
The shoulder
is most at risk for anterior dislocation when the arm is placed
in an abducted and external rotated position (such as a fall on
the outstretched hand or tackling a player).
An anterior
dislocation is obvious because it is immediately noticed by the
person right after the trauma. However, minor instability may result
in a sensation that the shoulder is slipping out of place with or
without pain. One might also experience pain or a sense of "apprehension"
when the arm is abducted and externally rotated (ask your physical
therapist about this).
ROTATOR
CUFF TEAR
Rotator cuff tears happen in younger people when they experience
a trauma such as a fall. In middle-aged people and seniors, rotator
cuff tears are usually the result of a gradual wearing out of the
rotator cuff tendon(s). The signs and symptoms of rotator cuff tears
are pain in the shoulder often radiating down to the middle of the
arm especially when the arm is raised overhead, weakness, and in
severe cases, a complete loss of the ability to lift the arm. Diagnostic
tests sometimes include an arthrogram (a radio-opaque dye is injected
into the shoulder, and if it leaks out of the rotator cuff, it can
be viewed on x-ray) or an ultrasound, but an M.R.I. of the rotator
cuff is the most common test used for diagnosis.
Treatment in
young and middle-aged patients is usually arthroscopic or open repair
of the torn tendons. In older patients, activity modification, anti-inflammatory
medication, physical therapy and cortisone injections are typical.
LABRALTEAR
The labrum is a cartilage ring that surrounds the shoulder socket
(called the glenoid) and makes it deeper. In the above picture,
it is numbered "5" - the thin blue ring around the glenoid.
Since the socket is deepened by the labrum, the ball of the arm
bone (called the head of the humerus) has a better fit into it.
Labrum or labral tears are usually associated with trauma, instability
of the shoulder, or repetitive throwing as with a baseball player.
The signs and
symptoms of a labral tear are painful clicking, locking, or popping.
Instability may be present because the labrum is not doing its job
of holding the ball in the socket. Medical intervention for a labral
tear typically involves an MRI for diagnosis and arthroscopic repair
but labral tears are often hard to diagnose. A special kind of labral
tear, a superior labral anterior to posterior (SLAP) tear, often
involves the biceps tendon as well.
ADHESIVE
CAPSULITIS
Adhesive Capsulitis, or a frozen shoulder, is condition in which
the deepest layers of soft tissue, called the joint capsule, become
diseased. Shoulder range of motion becomes very limited and painful.
The cause of a frozen shoulder is still not known but minor traumas,
hyperthyroidism, diabetes, psychiatric patients, post-surgical patients,
and prolonged immobilization of the shoulder may in someway cause
this condition. The disease is characterized as having freezing,
frozen, and thawing stages.
Physical therapy
consisting of patient education, stretching, joint mobilization,
and a home exercise program can help speed recovery.
Shoulder
& Elbow
TENNIS
ELBOW/LATERAL EPICONDYLAGLGIA
Lateral (meaning away from the midline of the body) epicondylalgia
(meaning pain of the epicondyle) is a painful condition on the outer
aspect of the elbow. The common name for lateral epicondylalgia
is tennis elbow but only 5% of the people afflicted with this condition
play tennis.
Pain at the
elbow may have one or more causes: it could be from the forearm
tendons that attach at the outer aspect of the elbow, it could be
referred pain from the next, it could be from one or more of the
joints at the elbow, or it may originate from the radial nerve that
is in close proximity to the elbow joint.
It often occurs
with repetitive use of the arm especially with a clenched fist.
Most cases are not due to tennis.
Local tenderness
and pain with resisted and passive extension of the wrists is common.
Activity modification,
anti-inflammatory medications, ice, and progressive stretching and
strengthening will relieve most cases. Surgery is only an option
in recalcitrant cases.
GOLFER'S
ELBOW/MEDIAL EPICONDYLALGIA
People that suffer from golfer's elbow are often involved with racquet
sports or golf. As with tennis elbow, they may overuse the forearm,
traumatize the elbow by hitting several "fat" golf shots,
or have poor swing technique.
Pain at the
inner aspect of the elbow and reproduction of symptoms with resisted
wrist flexion are common.
Activity modification,
anti-inflammatory medications, ice, and progressive stretching and
strengthening will relieve most cases. Surgery is only an option
in recalcitrant cases.
FRACTURE/DISLOCATION
Elbow fractures usually involve a fall onto the outstretched arm
or a direct trauma to the elbow. With elbow dislocations there may
be associated nerve and/or blood vessel injuries. X-rays may show
the fracture or dislocation but small breaks may be difficult to
see.
Fractures are
an emergency and immediate reduction (or placing the bones together
to allow healing) is necessary. Bone breaks within the joint need
special attention to ensure recovery of proper function of the joints.
LOOSE
BODIES
Loose bodies are usually the result of old injuries or osteoarthritis
of elbow joint. Locking and pain are the predominant signs and symptoms.
The condition may be treated by surgical removal of the loose bodies
if conservative care fails.
ULNAR
NERVE INJURIES
This injury is usually the result of excessive valgus stress on
the elbow during repeated throwing (especially during the cocking
phase of a throw). Sometimes a direct injury to the nerve within
the cubital tunnel ("hitting your funny bone") will result
in nerve damage. Symptoms include tingling and numbness in the ring
and pinky fingers. This may occur during or after throwing or with
prolonged bending of the elbow.
Changing throwing
technique, bracing if necessary, and therapeutic exercise may be
helpful. If the problem persists, or there is prolonged weakness,
then surgery is indicated.
BICEPS
RUPTURE AT THE ELBOW
This injury is usually the result of a sudden forceful straightening
of the elbow during concurrent contraction of the biceps muscle.
Typically, there is sudden forearm pain and weakness. Surgical repair
is necessary.
Post-surgical
rehabilitation can be helpful with the recovery of range of motion,
strength, and function.
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