Limb Lengthening

All of the following are complications of distraction osteogenesis, except:

• Nonunion

• Pin tract infection

• Osteosarcoma

• Compartment syndrome

Which of the following corticotomies will heal first?

• Bicortical

• Unicortical

Due to soft tissue tension, limbs can only be lengthened roughly _ %.

• 5-10%

• 25-30%

• 15-20%

• 40-50%

Would you say the pin tracts shown are infected?

• Yes

• No

Who does a dog visit when he breaks his foot?