105 Questions
What is the primary surgical consideration highlighted in the text for hindfoot fusions?
Employing external fixation
In which condition is the insertion of antibioti-contaminated tissue indicated according to the text?
Charcot arthropathy
Why is fusing the ankle and subtalar joint considered essential for stability and function, as mentioned in the text?
To facilitate bone healing
Which method of stabilizing hindfoot fusions is crucial for long-term success based on the text?
Employing screws
What surgery was described in Boyd's study referenced in the text?
Amputation with Fusion of Calcaneotibial Joint
Which type of electrical stimulation generates electronegative potentials leading to bone formation?
Compression
What is the main mechanism by which autologous bone grafts promote bone healing?
Containing mesenchymal stem cells
What is the main function of osteoconductive materials in bone healing?
Serving as a scaffolding for new bone growth
What is the primary purpose of debridement in operative treatment of nonunion fractures?
Remove infected tissue and promote healing
Which factor is considered the 'gold standard' in autologous bone grafts for bone healing?
Viable osteoblasts
Which technique involves inducing microtrauma in bones to stimulate neovascularization and cell differentiation?
Extracorporeal Shock Wave Therapy (ESWT)
Which material is commonly used to prevent adhesion to the incision in post-operative dressings?
Cellulose acetate
What is the primary goal of applying a posterior splint following surgery or injury?
Immobilize the foot and ankle
Which type of fracture is commonly indicated for treatment with a Sugar-Tong Splint post-operatively?
Stable fibular fracture
What is the primary purpose of a CAM Boot in post-operative management?
Immobilization of the ankle joint
Which material is known for being lighter, drying quickly, and allowing for weight-bearing sooner in post-operative casts?
Fiberglass
What is the main benefit of using Controlled Ankle Motion (CAM) Boot post-operatively?
Controls foot and ankle motion
Which type of injury is NOT typically indicated for treatment with a Post-Operative Shoe?
High-grade ankle sprain
Which item is commonly used to draw moisture away from incisions and hold incision site flaps together?
Wound vac
What is the primary function of Incisional Wound Vacs in post-operative care?
Remove infectious materials from drainage
What is a crucial factor for the long-term success of stabilizing hindfoot fusions, according to the text?
Screws
Which technique involves inducing microtrauma in bones to stimulate neovascularization and cell differentiation as part of the bone healing process?
External fixation
In the context of bone healing, which material is known for promoting the formation of new bone tissue through its properties, as discussed in the text?
Choparts Amputation
What is a common indication for the insertion of antibioti-contaminated tissue, according to the text?
Infected arthroplasty
Which surgical approach is considered essential for both stability and function 3 years post-operation, as mentioned in the text?
Calcaneotibial Arthrodesis
What is the primary goal of applying electrical stimulation to bone healing?
Upregulating TGF-β and BMP's
Which material is considered the 'gold standard' in autologous bone grafts for bone healing?
Autogenous bone graft
What is the main function of osteoconductive materials in bone healing?
Generating scaffolding for new bone growth
Which type of nonunion location is a consideration in defining an operative strategy?
Diaphysis vs Metaphysis
What surgery technique involves debridement and hardware removal as part of the treatment?
Plate osteosynthesis
What is the primary benefit of applying extracorporeal shock wave therapy (ESWT) to bone healing?
Inducing neovascularization and cell differentiation
What is the main purpose of a posterior splint in post-operative management?
To provide stability and immobilization of the foot and ankle
Which material is typically heavier, slower to dry, and less clear on radiographs in post-operative casts?
Plaster
What is the primary function of a Sugar-Tong Splint in post-operative care?
To provide stability and immobilization of the ankle
Which type of post-operative dressing is known for inhibiting bacterial growth and preventing adhesion to incisions?
Adaptic dressing
What is the primary objective of CAM Boot utilization in post-operative management?
To control foot and ankle motion
Which post-operative device is designed to immobilize the foot and ankle following certain surgeries or injuries?
Posterior splint
What is the primary purpose of utilizing controlled ankle motion in post-operative recovery?
To control foot and ankle motion
How does an Incisional Wound Vac assist in the post-operative care of patients?
Draws moisture away from incisions
What is the primary indication for utilizing a Post-Operative Shoe following surgery or injury?
Stabilizing structures of the foot
Which type of dressing is used to inhibit bacterial growth and prevent dressing adhesion to incisions in post-operative care?
Adaptic dressing
Why is fusing the ankle and subtalar joint essential for stability and function post-operation?
To achieve stability and function
Which type of fracture location is a consideration in defining an operative strategy?
Articular fractures
What is a key characteristic of osteoconductive materials in bone healing?
They provide a scaffold for bone formation
Which surgical approach is crucial for long-term success in stabilizing hindfoot fusions?
Fusing the ankle and subtalar joint
What is a core feature of osteoinductive materials in the context of bone healing?
They enhance cell differentiation and neovascularization
What is the primary goal of applying electrical stimulation to bone healing?
To upregulate TGF-β and BMP's suggesting osteoinduction
Which material is known for promoting vascular ingrowth and healing as part of autologous bone grafting?
Autogenous bone graft
What is the main purpose of using osteoconductive materials in bone healing?
To promote new bone formation
Which surgical technique involves debridement and hardware removal as part of the treatment for nonunion fractures?
External fixation
What is the primary function of the diamond concept in bone healing?
To promote osteoinductive properties in the bone
In the context of bone healing, what does the term 'osteogenic' refer to in autologous bone grafts?
Containing progenitor cells and mesenchymal stem cells
What is the primary goal of utilizing Incisional Wound Vacs in post-operative care?
To draw moisture away from incisions and hold incision site flaps together
What is the primary function of osteoconductive materials in bone healing?
Promote the formation of new bone tissue through its properties
What is the primary function of the diamond concept in bone healing?
Enhancing mechanical stability
Which type of materials promote the formation of new bone tissue through their properties in bone healing?
Osteoconductive materials
What is the primary purpose of utilizing osteoinductive materials in bone healing?
Inducing bone formation
Which aspect is considered a crucial factor for the long-term success of stabilizing hindfoot fusions?
Enhancing mechanical stability
What is the primary surgical consideration highlighted for hindfoot fusions according to the text?
Enhancing mechanical stability
What is the primary function of the diamond concept in bone healing?
Stimulating bone formation
Which factor is a key feature of osteoconductive materials in bone healing?
Providing a scaffold for new bone growth
What is the main goal of utilizing osteoinductive materials in bone healing?
Inducing new bone formation
In the context of bone healing, what does the term 'osteogenic' refer to in autologous bone grafts?
Viable cells supporting bone formation
What is the primary benefit of applying the diamond concept to bone healing?
Promoting stable fracture sites
Which outcome is associated with utilizing osteoconductive materials in bone healing?
Improved new bone formation
What is the main goal of applying a Sugar-Tong Splint in post-operative care?
To immobilize the foot and ankle
Which type of dressing is commonly used to draw moisture away from incisions and hold incision site flaps together in post-operative care?
Incisional Wound Vac
What is the primary function of a CAM Boot in post-operative management?
To allow for early weight-bearing
Why is fusing the ankle and subtalar joint essential for stability and function post-operation, according to the text?
To ensure proper alignment and function
Why is it essential to fuse the ankle and subtalar joint for stability and function post-operation?
To stabilize hindfoot fusions for long-term success
What is a key aspect of osteoinductive materials in bone healing?
Promotion of new bone formation through their properties
Which surgical consideration is crucial for the long-term success of stabilizing hindfoot fusions?
Fusing the ankle and subtalar joint
What is a primary function of osteoconductive materials in bone healing?
Facilitate bone fusion
Why do osteoconductive materials play a role in promoting bone healing?
To facilitate cell differentiation and neovascularization
What is the main purpose of the Diamond Concept in bone healing?
Enhances mechanical stability with biologic stimulation
Which of the following defines the role of osteoconductive materials in bone healing?
Provides a scaffold for new bone growth to occur
What is a characteristic of osteoinductive materials in bone healing?
Facilitate cell differentiation by upregulating TGF-β
In operative treatment, which technique involves autogenous bone grafting for bone healing?
External fixation
Which aspect is a consideration when defining an operative strategy for nonunion fractures?
Location of nonunion - diaphysis vs metaphysis
What is a key feature of the osteoconductive aspect of autologous bone grafting in bone healing?
Provides a scaffolding for new bone growth
In the context of bone healing, what is the primary role of the diamond concept?
Accelerating osteogenesis
Which factor plays a key role in the success of stabilizing hindfoot fusions long-term?
Promoting neovascularization
What is the most common indication for utilizing osteoconductive materials in bone healing?
Enhancing vascular ingrowth
What is the core feature of osteoinductive materials in the context of bone healing?
Accelerating cell differentiation
Which surgical technique is aimed at stimulating neovascularization and cell differentiation in bones?
Electrical stimulation
What is the main goal of treating nonunion fractures through operative debridement and hardware removal?
Eliminating infection and promoting healing
What is a primary function of using osteoconductive materials in bone healing?
Facilitating vascular ingrowth
'Osteogenic' in autologous bone grafts refers to their ability to:
Accelerate osteogenesis
What is the primary goal of using the diamond concept in bone healing?
Stimulating new blood vessel growth
In the context of bone healing, what is a key characteristic of osteoconductive materials?
Serving as a scaffold for bone growth
What is a core feature of osteoinductive materials in the context of bone healing?
Containing proteins that stimulate bone formation
Which technique involves inducing microtrauma in bones to stimulate neovascularization and cell differentiation as part of the bone healing process?
Extracorporeal shock wave therapy (ESWT)
What is the primary function of osteoconductive materials in bone healing?
Providing a structure for new bone growth
What is the main goal of applying electrical stimulation to bone healing?
Enhancing bone repair
What is the primary purpose of the Diamond Concept in bone healing?
Stimulating neovascularization and cell differentiation
Which factor is a key feature of osteoconductive materials in bone healing?
Promoting formation of new bone tissue
In autologous bone grafts, what does 'osteogenic' refer to?
Capability to differentiate into bone-forming cells
What is the main goal of utilizing osteoinductive materials in bone healing?
Promoting formation of new bone tissue
Which factor plays a key role in the success of stabilizing hindfoot fusions long-term?
Promoting formation of new bone tissue
What is a common purpose of utilizing osteoconductive materials in bone healing?
Enhancing osteoblast activity
In the context of bone healing, what is the primary function of the diamond concept?
Optimizing osteogenic potential
Why is fusing the ankle and subtalar joint essential for stability and function post-operation?
Prevents joint contractures
Which type of fracture location is a consideration in defining an operative strategy?
Intra-articular fractures
What is a primary factor for the long-term success of stabilizing hindfoot fusions?
Ensuring proper fixation
What is the main goal of applying electrical stimulation to bone healing?
Stimulating neovascularization
Test your knowledge on the identification and treatment of bone infections. Learn about non-operative and operative treatment options for infected bones and the importance of stability in resolving infections. Explore the patient work-up process and different lab work-up procedures.
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