An elbow dislocation occurs when the bones that form the elbow joint (humerus, radius, and ulna)
are forced out of their normal alignment. It is a common joint dislocation, second only to the shoulder.
Causes of Elbow Dislocation
-
Trauma (Most Common Cause):
Falls onto an outstretched hand with the arm extended.
Direct impact or high-energy trauma (e.g., motor vehicle accidents).
-
Sports Injuries:
Common in contact sports (e.g., rugby, wrestling) or those involving falls (e.g., gymnastics).
-
Congenital Conditions or Joint Laxity:
Loose ligaments can predispose individuals to joint dislocations.
-
Previous Injury:
A history of elbow instability or prior dislocation increases the risk.
Types of Elbow Dislocations
-
Simple Dislocation:
No associated fractures.
Only the joint is misaligned.
-
Complex Dislocation:
Accompanied by fractures of one or more bones around the joint.
Often involves ligament and soft tissue damage.
-
Partial (Subluxation):
The joint surfaces are partially misaligned but not fully dislocated.
-
Complete Dislocation:
Total separation of joint surfaces.
Symptoms of Elbow Dislocation
-
Intense pain in the elbow joint.
-
Obvious deformity of the elbow.
-
Swelling and bruising.
-
Inability to move the joint.
-
Numbness or weakness in the hand or fingers (indicating nerve involvement).
Diagnosis
-
Physical Examination:
Inspection of joint alignment, range of motion, and neurovascular status.
-
Imaging:
X-rays: To confirm dislocation and check for fractures.
CT or MRI: Used for complex cases or to assess ligament and soft tissue
injuries.
Treatment
-
Emergency Care
-
Immobilize the arm in its current position.
-
Avoid attempting to relocate the joint yourself, as improper handling can worsen the injury.
-
Apply ice to reduce swelling and seek immediate medical attention.
-
Reduction (Realignment)
-
Closed Reduction (Non-Surgical):
Performed under sedation or anesthesia by a healthcare professional.
Gentle manipulation is used to restore the joint alignment.
-
Open Reduction (Surgical):
Required for complex dislocations, fractures, or if closed reduction fails.
-
Post-Reduction Care
-
Immobilization:
A splint or sling is applied for 1–3 weeks to allow healing.
-
Imaging:
Post-reduction X-rays to confirm proper alignment.
-
Pain Management:
NSAIDs or prescribed pain relievers.
Rehabilitation
-
Early Mobilization:
Gradual, supervised movement to prevent stiffness and regain range of motion.
Start within a week for simple dislocations (as directed by the physician).
-
Physical Therapy:
Strengthening exercises for the elbow, forearm, and shoulder.
Proprioception and stability training to restore normal joint function.
-
Recovery Timeline:
Simple dislocation: 4–6 weeks for light activities, up to 3 months for full recovery.
Complex dislocation: Longer recovery depending on associated injuries.
Complications
-
Joint Stiffness:
Common due to immobilization or scar tissue formation.
-
Instability:
Damage to ligaments can lead to chronic elbow instability.
-
Nerve or Blood Vessel Injury:
Compression or damage during dislocation may cause numbness, weakness, or circulation issues.
-
Arthritis:
Long-term complication due to joint damage or cartilage wear.