UE surgery with bone graft

Bone graft options are classically divided

into three categories:

• Nonvascular bone grafts, xenograft and vascular bone grafts

• allograft, bone graft and avascular necrosis

• autograft, allograft, and bone graft substitutes.

Match

• the development of bones

• osteoconductive

• process by which osteogenesis is induced

• osteoinductive

• cells that form new bones and grow

• osteogenesis

• bone grows on a surface

• osteoblasts

Match the bone graft type with the most common indications

• Large defects, upper extremity, mandible

• Scapula

• Medium size defects, scaphoid

  bone, mand.

• Iliac crest

• Small defects, humerus, clavicle, mand.

• Ribs

• Humerus, clavicle

• Fibula

According to the text, conventional cancellous autografts:

• Increased risk of infection and nonunion

• have become the most widely used due to favorable aforementioned

  properties, ease of obtaining donor tissue, and

  lack of immune rejection and infectious transmission

• can be utilized for other carpal bone necrosis/defects

  within reach of the specific pedicles.

What is paresthesias?

• a stem or stalk of tissue that connects parts of the body to each other

• a segment of living donor bone with a vascular pedicle.

• an abnormal sensation, typically tingling and pricking

Match the following

• From one person to another

• Autograft

• From a different species to human

• Xenograft

• From self to self

• Allograft