Elbow Injuries and Conditions
Medical Term

Common Term

Mechanisms

Symptoms





Signs

Special Tests


Referral/Diagnostic Procedure

Classification of Injury

Management

Comment
Medical Term

Common Term

Mechanisms



Symptoms



Signs



Special Tests



Referral/Diagnostic Procedure

Classification of Injury

Management

Comment
Ulnar Nerve Contusion

Bruised nerve – funny bone

Direct trauma

Pain
Loss of function
Numbness
Tingling and/or burning sensation in the forearm and hand over the ulnar nerve distribution

Loss of function in the forearm and fourth and fifth fingers

Sensation and motor test over the ulnar nerve distribution
Tinel’s sign

Refer to a neurologist if symptoms/signs persist

Not applicable
Median Nerve Injury

Contusion to a nerve

Direct trauma
Repetition
Compression resulting from a fracture or luxation

Weakness in grip
Muscle atrophy of thenar eminence
Numbness

Sensory loss in nerve dinstribution
Weakness of thumb abduction against resistance
Loss of function

Thumb abduction against resistance
Check sensation on palmar aspect of index finger
Tinel’s sign

Refer to a neurologist if symptoms/signs persist

Not applicable
Medical Term

Common Term

Mechanisms





Symptoms


Signs


Special Tests




Referral/Diagnostic Procedure

Classification of Injury

Management

Comment
Radial Nerve Injury

Contusion to a nerve

Direct trauma
Compression of the radial nerve above the elbow from sudden forceful triceps contraction
Fracture of the humerus
Elbow luxations

Pain
Weakness on finger extensionNumbness

Sensory loss
Muscle weakness on extension of the fingers against resistance

Test finger extension against resistance
Check area of sensation on the dorsum of the hand between the thumb and the index finger
Tinel’s sign

Refer to a neurologist if symptoms/signs persist

Not applicable
Medical Term

Common Term

Mechanisms






Symptoms





Signs







Special Tests





Referral/Diagnostic Procedure

Classification of Injury

Management

Comment
Ulnar Nerve Injury

Contusion to a nerve

Direct trauma to the ulnar nerve
Entrapment in scar tissue or muscular tissue
Repetitive valgus stress to the elbow, as in throwing a baseball
Subluxation of the ulnar nerve
Possible cervical nerve root, brachial plexus involvement, or thoracic outlet syndrome

Muscle weakness
Pain on elbow flexion
Muscle atrophy
Numbness or tingling in the forearm and hand
Burning sensation or dead feeling in the forearm or hand

Sensory loss over nerve distribution
Possible atrophy of muscles
Loss of function
Impaired abduction and adduction of fifth finger
Impaired adduction of thumb and abduction of index finger
Tinel’s sign
Full elbow flexion for 5 minutes will often reproduce symptoms

Test abduction and adduction of the fifth finger against resistance
Test adduction of thumb and abduction of index finger against resistance
Check area of sensation at tip of the fifth finger
Tinel’s sign
Elbow flexion for 5 minutes

Refer to a neurologist if symptoms/signs persist

Not applicable
Medical Term

Common Term

Mechanisms



Symptoms


Signs




Special Tests

Referral/Diagnostic Procedure



Classification of Injury

Management

Comment
Osteochondritis Dissecans

Joint mice

Unknown
Impaired blood supply to area
Articular ot hyline cartilage degeneration

Pain after exercise
Loss of function

Chronic nonspecific swelling
Loss of function
Muscle atrophy
Possible transient locking

Active, passive, resistive movements

Refer to an orthopedist if symptoms/signs persist
X-ray
MRI

Not applicable
Medical Term

Common Term

Mechanisms

Symptoms




Signs






Special Tests


Referral/Diagnostic Procedure


Classification of Injury

Management

Comment
Volkmann's Contracture

Same as above

Supracondyle fracture of the humerus

Pain in the forearm that increases when the fingers are passively extended
Paralysis
Ischemia and neurologic changes such as coldness, stiffness, or numbness of the fingers

Swelling
Ecchymosis
Possible deformity
Possible cessation of brachial and radial pulses
Muscle spasm
Possible necrosis of forearm muscles due to pressure on brachial artery

Use of tissue manometers to measure cmpartment pressure
Allen’s test

Refer to a orthopedist and neurologist
X-ray

Not applicable