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Joint Replacement. Arthroplasty: Joint reconstruction Osteotomy: change bone alignment Prosthesis: cemented, noncemented. When and why would an arthrodesis be done?. Arthrodesis. Definitions: Bones of joint fuse, no articular cartilage. Pseudoarthrodesis: fibrous union. Porous coated
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Joint Replacement Arthroplasty: Joint reconstruction Osteotomy: change bone alignment Prosthesis: cemented, noncemented
When and why would an arthrodesis be done? Arthrodesis Definitions: Bones of joint fuse, no articular cartilage. Pseudoarthrodesis: fibrous union
Porous coated Non-cemented Better fit Bone MUST heal Delay full ambulation Non-porous coated Use methylmetha-crylate (cement) Early ambulation Prosthesis
Cemented or non-porous coated prosthesis No bone healing for cemented prosthesis
Pre-op Generally elective Assessment Diagnostic work-up Teaching Discharge planning Post-op Anesthesia Assessment blood loss/wound Blood admin. Pain management Prevent complications Joint Replacement
Rehabilitation Exercises PREVENT INFECTIONS Precautions
Common Joint Replacements • Fingers • Shoulder • Dec. pain, inc. mobility • Slow rehabilitation • Post-op care
Shoulder Post-op Care • Assessment CMS • Pain Management • Wound Drainage • CPM • Infection Prevention • EXERCISE
KNEE REPLACEMENT • Pre-Post-op care • Pain management • Assess CMS, drainage • Prevent resp. complications, DVT • EXERCISES Knee replacement, patient guide
Components of knee joint: femoral, tibial (metal tray and plastic tray), patellar (button)
Causes of Falls Hip anatomy Intracapsular Extracapsular Ligaments Intracapsular capital subcapital basilar transcervical Extracapsular Shortened, externally rotated, flexed, abducted Strong abductors displace Intertrochanteric Hip Fracture/Hip Replacement
Intracapsular • capital • subcapital • basilar • transcervical • Extracapsular • Intertrochanteric
Blood supply Medial circumflex Lateral circumflex Fovealar Blood supply determines healing! Hip Fracture/Hip Replacement
Recognition Hip Fractures • Shortened, externally rotated, flexed, abducted • Strong abductors displace! • Pain, swelling, ecchymosis • *Type fracture, displacement effect
What factors should your assess? What is Priority? Treatment Options: ORIF: pins, plates, screws Femoral head replacement Maybe total joint replacement Pre-op Care Initial Assessment for Hip Fracture
Post-op Care: ORIF/Joint Replacement • Post-op ORIF • Blood loss • Pain • Positioning • Tissue perfusion • Complications • Exercise
Repair of Hip Fractures; ORIF or Prosthesis Compare the nursing care of patient with joint prosthesis and Joint Replacement.
Types of Prosthesis Pre-op Preparation Intra-op considerations: approach, methylmethracrylate Post-op Nursing Care: Complications: blood loss Neurovascular integrity Potential dislocation: Prevent hip flexion, internal rotation Weight bearing Prevent DVT Heterotrophic ossification Total Hip
Total Hip Replacement Total hip replacement, patient guide
Describe the surgical process of insertion of hip prosthesis.
Critical Pathways! • Fx Hip/ORIF/Partial Hip Replacement • Day 1 (ER): 0-4 hrs Eval& schedule surgery; pain control; assess; consults; tests; etc • 4-23 hours • Day 2 )Post-op Day 1) • Day 3 (Post-op Day 2) • Day 4 (Post-op Day 3) • Day 5 (Post-op Day 4) • Discharge by 2 pm!
Keys to Care • Prevent dislocation! • Progressive activity • Prevent infection! Long term considerations • ? If little or no drainage post-op, what to do?
Do Not Force hip more than 90 degrees Force into adduction No internal rotation Put on own shoes, stockings for 8 wks Do Use elevated toilet seat Sleep with pillow between legs for 1st. 8 wks Keep hip neutral Use prophylactic antibiotics EXERCISE Discharge Instructions Total Hip