418 - Bone Healing

a b c d a b c d 1 ■ ■ ■ ■ 11 ■ ■ ■ ■ 2 ■ ■ ■ ■ 12 ■ ■ ■ ■ 3 ■ ■ ■ ■ 13 ■ ■ ■ ■ 4 ■ ■ ■ ■ 14 ■ ■ ■ ■ 5 ■ ■ ■ ■ 15 ■ ■ ■ ■ 6 ■ ■ 16 ■ ■ ■ ■ 7 ■ ■ ■ ■ 17 ■ ■ ■ ■ 8 ■ ■ ■ ■ 18 ■ ■ ■ ■ 9 ■ ■ ■ ■ 19 ■ ■ ■ ■ 10 ■ ■ ■ ■ 20 ■ ■ ■ ■ #418   OCTOBER 2018 1.5 CE CREDITS $9 a. Osteomyelitis b. Compartment Syndrome c. Delayed Union d. Avascular Necrosis 5. In ____ of patients, the onset of fat embolism syndrome is gradual, becoming apparent within 24 hours. a. 25-35% b. 40-50% c. 50-60% d. 80-90% 6. Cerebral dysfunction demonstrated by delirium, confusion or coma is one of the three main clinical features of fat embo- lism syndrome. a. True b. False 7. Most individuals with fat embolism syndrome recover fully within ____of appropriate treatment. a. 5 days b. 12 weeks c. 2-3 weeks d. 1 month 1. Howmany stages are involved in the normal process of bone healing? a. 3 b. 4 c. 5 d. 6 2. The fracture hematoma occurs in what stage? a. Inflammatory b. Cellular proliferation c. Callus formation d. Remodeling 3. During bone grafting when bone is taken from a non-human source it is called: a. Xenograft b. Allograft c. Collagraft d. Autograft 4. __________ is when the capillary network or collateral circulation cannot be reestablished following a traumatic injury or when the vascular system is disrupted by other means. 8. Which stage allows the soft tissue to continue to grow and bridge the gaps between the bone fragments? a. Remodeling b. Callus formation c. Inflammatory d. Ossification 9. Which disruption to the bone heal- ing process causes inflammation of the bone, marrow, and possibly the sur- rounding tissue, commonly due to a Staphylococcus aureus infection? a. Osteomyelitis b. Malunion c. Compartment Syndrome d. Nonunion 10. The _____ serve(s) as a foundation for the cellular proliferation stage. a. Macrophages b. Fibrin mesh c. Osteoblasts d. Blood clot BONE HEALING: NORMAL, DISRUPTED AND THE COMPLICATION OF FAT EMBOLISM # 418   OCTOBER 2018 1.5 CE CREDITS $9 NBSTSA Certification No. AST Member No. ■ My address has changed. The address below is the new address. Name Address City State Zip Telephone ■ Check enclosed  ■ Check Number ■ Visa ■ MasterCard  ■ American Express Credit Card Number Expiration Date Make It Easy - Take CE Exams Online Y ou must have a credit card to pur- chase test online. We accept Visa, MasterCard and American Express. Your credit card will only be charged once you pass the test and then your credits will be automati- cally recorded to your account. Log on to your account on the AST homepage to take advantage of this benefit. BoneHealing: Normal, Disruptedand theComplicationof Fat Embolism OCTOBER 2018 | The Surgical Technologist | 453