II. Types: Upper Extremity
- Circumflex Axillary Nerve Injury (Numb Deltoid)
- 
                          Radial Nerve injury (Wrist Drop)- Spiral Humerus Fracture
 
- 
                          Ulnar Nerve injury (Numb pinky, Claw Hand)- Avulsion Medial Epicondyle
- Distal Ulna Fracture
 
- Brachial artery injury (Finger extension)- Severe Elbow Fracture
 
- Median Nerve injury (unable to make 'ok' sign)
III. Types: Lower Extremity
- Sciatic Nerve Injury (Foot Drop)- Posterior Hip Dislocation
 
- Peroneal Nerve injury (Foot Drop)- Upper fibula Fracture
 
- 
                          Compartment Syndrome (Severe extremity pain)- Upper tibia Fracture
 
IV. Pearls
- Check distal neurovascular function- Circulation: pulse and Capillary Refill
- Motor Exam
- Sensory Exam
 
- Examine before and after immobilization
