Orthopedic Nursing questions with correct answers
5 Steps in Bone Healing - Answer 1. Hematoma 2. Fibrocartilaginous Callus Formation 3. Bony Callus Formation 4. Remodeling Hematoma - Answer -inflammatory process -cell migration to area Fibrocartilaginous Callus Formation - Answer -starts within 48 hours -granulation replaces hematoma -osteoblasts build a web of collagen fibers (3 weeks) Bony Callus Formation - Answer -starts in 3-4 weeks -new bone -osteoclasts invade: reabsorbs excess callus as it is replaced by mature bone Remodeling - Answer -2-4 months -plates/bars are laid down -repaired along lines of stress Factors in Bone Healing - Answer - calcium - vitamin D - Alkaline Phosphate
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