Orthopedic Gadgets Practice Test

These questions are part of the practice quiz. Start practicing

• Which cast is typically used for fracture of the radius and ulna without open wounds?
• Which pelvic cast is used for pelvic affection?
• Which device is used for radial nerve injury?
• Which of the following describes fatigue testing?
• Body Cast is used for which portion of the spine?
• Which is a notable risk associated with external fixator pins?
• Which traction is indicated for a malgained fracture of the pelvis resulting in pelvic ring instability?
• Which cast bears the patellar tendon and is used for tibia fibula with callus formation?
• Which cast is used for fracture of the shaft of the humerus with callus formation?
• Why is spinal instrumentation considered a specialized gadget category?
• Which traction is used for S-Type scoliosis?
• Which brace is indicated for post-poliomyelitis with residual paralysis in both legs?
• Rizzer's Cast is used for which spinal condition?
• Which brace is indicated for Coxa Plana or Legg Calve Perthe's Disease?
• Which cast is used for congenital hip dislocation?
• What outcome is most associated with proper adherence to device-specific precautions?
• Which cast is used for fracture of radius and ulna with callus formation?
• Buck's Extension Traction is indicated for which condition?
• Which immobilization device is used for post polio sequelae?
• Which device is used to treat congenital hip dislocation?
• Which splint is used for wrist drop?
• For a simple wrist and finger fracture with no wound or infection, which cast is commonly used?
• Collar Cast is used for which region?
• Which brace is indicated for cervical spine and upper thoracic spine together?
• Which design concept is sometimes used to improve stability in hip and knee implants?
• Which brace is used for scoliosis with affection of T9 and above?
• Which of the following is a common failure mode seen with orthopedic implants?
• What is dynamization in fracture fixation and its intended benefit?
• What is the primary purpose of an external fixator in orthopedic trauma?
• Dennis Browne Shoe is used for which deformity?
• The Dennis Browne Shoe is used for which condition?
• Which regulatory pathway is commonly used for new orthopedic devices in the United States?
• Cotrel Traction is used for scoliosis; a combination of head halter and pelvic-girdle traction.
• Banjo Splint is indicated for which condition?
• Which brace is indicated for cervical spine affection?
• What is the purpose of ISO 10993 in orthopedic devices?
• Modified Buck's Extension Traction is used for post-poliomyelitis with residual paralysis of the hip and knee.
• Which cast is indicated for pelvic affection?
• In knee/hip arthroplasty, patient-specific instrumentation is intended to achieve what?
• How does patient weight and activity level influence gadget selection?
• In terms of device design, what does adjustable features help achieve?
• What is the purpose of a dynamic hip screw (DHS) or similar dynamic plate system?
• Which cast is indicated for fracture of the distal third of tibia and fibula with callus formation?
• What materials are commonly used for external fixator pins, and what is a notable risk?
• Which sterilization method is used for heat-sensitive devices?
• Why are hydroxyapatite coatings used on some orthopedic implants?
• What is a telescoping, growth-accommodating intramedullary nail used for?
• Buck's Extension Traction is used for which region?
• Which device would be chosen for stabilizing a severe bone injury in an emergency setting?
• Which statement about dynamic locking in intramedullary nails is true?
• What risk management standard guides life-cycle risk assessment for medical devices?
• Which device corresponds to hip surgery (partial and total hip surgery)?
• Which hip spica variant is used for hip and femur affections and can appear in several configurations?
• What is a common complication related to pin tracks in external fixators?
• What is the main purpose of a continuous passive motion (CPM) device in rehab?
• Which cast is used for fracture of the neck of the humerus / recurrent shoulder dislocation?
• Balanced Skeletal Traction is primarily indicated for which condition?
• Hammock Suspension Traction is indicated for affection of the pelvis.
• What are the principal steps in reprocessing reusable orthopedic instruments?
• Which condition is treated with the Short Leg Brace?
• Which device is used for congenital clubfoot (Talipes Equino Varus)?
• Which cast is used for fracture of radius and ulna?
• Which brace is indicated for cervical spine and upper thoracic spine affection?
• Bryant Traction is used for which group?
• What is the primary goal of infection prophylaxis in orthopedic surgery?
• How does modularity in prosthetic systems benefit revision surgery?
• What is a key strategy to reduce pin-site infections in external fixators?
• Boot Cast Traction is used for which condition?
• Which cast is associated with ankles, tarsals and metatarsals affection?
• Which brace would be used for scoliosis with upper thoracic region involvement?
• What is the rationale for using a unicompartmental knee arthroplasty?
• Halo-Femoral Traction is used for which condition?
• Wear testing informs the lifecycle reliability of an orthopedic gadget by which of the following?
• Which traction is used for cervical spine affection?
• What patient population benefits from telescoping intramedullary nails?
• Which cast is used for fracture of the shaft of the humerus with callus formation?
• Which radiographic finding, besides lucent lines, indicates potential loosening?
• What is a true statement about porous tantalum in implants?
• Which cast is used for fracture of the shaft of femur with callus formation?
• Which cast is used for fracture of the wrist and finger with open wound, swelling and infection?
• Which brace is used for scoliosis with affection of T9 and below?
• What is the main purpose of telescoping components in pediatric prostheses?
• Bohler Braun Splint provides support for the lower leg in fractures of which region?
• Overhead Traction is primarily indicated for which fracture?
• A key candidate requirement for unicompartmental knee arthroplasty is which of the following?
• Which device is associated with hip surgery (partial and total hip surgery)?
• What is the role of a gait lab in evaluating orthotic devices?
• Pelvic Girdle Traction is indicated for lumbo-sacral spine affection.
• What is the role of peripheral nerve safety considerations in gadget placement?
• Which external fixator configuration is used for complex fractures and lengthening/deformity correction?
• Cotrel Traction is used for scoliosis; it combines head halter traction with pelvic-girdle traction.
• Which brace corresponds to the Sterno-OCCIPITO-MANDIBULAR Immobilizer?
• What is the key difference between locking plates and non-locking plates?
• Which statement correctly describes a bearing surface option for total hip arthroplasty and its wear concern?
• Which of the following is a typical instrument type used to place orthopedic gadgets?
• Halo-Pelvic Traction is used for which condition?
• Which cast is used for fracture of the radius and ulna with open wound swelling and infection?
• Which material is commonly used as a bearing surface with low friction?
• Which cast is used for ankles, tarsals and metatarsals affections with open wound, swelling and infection?
• Which option correctly describes locking plates vs non-locking plates?
• Which cast is a cylinder cast used for patellar affection?
• Zero Degrees Traction is used for which region?
• Which sterilization method is commonly used for heat-stable reusable orthopedic instruments?
• Which splint is used for peripheral nerve injury?
• Which cast type is used for fractures of the shaft of the femur with callus formation?
• Which cast is used for fracture of the upper portion of the humerus and shoulder joint?
• Which cast type is used to treat patellar affection and comes in a mold variant?
• Which statement best describes the mechanical axis in knee arthroplasty alignment?
• A design choice that directly reduces skin irritation under an orthosis is
• Which cast is a cylinder mold used for fracture of the patellar with open wound, swelling and infection?
• Which cast is used for fracture of the wrist and finger?
• Which cast is associated with fracture of the upper portion of the humerus and shoulder joint with open wound swelling and infection?
• What coating may be used on external fixator pins to improve properties?
• Ninety-Ninety Degrees Traction is indicated for?
• The primary purpose of patient education for gadget use is to
• Cemented versus cementless fixation: Which statement is correct?
• Which orthopedic immobilization device is indicated for severe or massive bone injury?
• Which brace is used for dorso lumbar and upper lumbar spine affection?
• In fracture fixation, a bone graft substitute mainly serves what function?
• Which conditions are typically treated with prosthetic joint replacement?
• What does the Ilizarov principle of distraction achieve?
• Minerva Cast is indicated for which region of the spine?
• Oppen Heimer is indicated for which nerve injury?
• The Dennis Browne Shoe is used to treat which deformity?
• Which statement best describes corrosion testing in orthopedic implant evaluation?
• Rizzer's Cast is the traction device used for which condition?
• Which cast is indicated for fracture of the first metacarpal bone?
• Which device is used for clubfoot (non-congenital)?
• Which device is used for hip and femur affections?
• What is a common feature of modern hip and knee prostheses to enhance stability?
• Which device is used for cervical spine affection?
• Which brace is used for dorso-lumbar and upper lumbar spine involvement?
• Minerva Cast is used for which region of the spine?
• Which external fixator configuration is typically used for simple injuries?
• Which traction is used for C type scoliosis?
• Which brace is used for affection of the upper thoracic spine?
• Which cast is used for fracture of the neck of the humerus or recurrent shoulder dislocation?
• Which cast is used for hand fractures such as the metacarpal region?
• Which traction uses foam instead of plaster and is indicated for post-poliomyelitis with residual paralysis of the hip and knee?
• How do locking screws contribute to stability in osteoporotic bone?
• Which of the following is a key consideration when designing orthoses and braces?
• Why is material modulus matching in implants important?
• Cock-Up Splint is used for which condition?
• Which cast is commonly used for a distal femur fracture with callus formation?
• Which brace would be used for scoliosis with lower thoracic-lumbar involvement?
• Which cast is associated with tibia-fibula affections with open wound, swelling and infection?
• Which cast type is used for fractures around the patellar area and involves a cylindrical configuration?
• How does corrosion resistance affect implant longevity?
• In addition to alignment, what is another potential benefit of PSI in knee/hip arthroplasty?
• Halo-Pelvic Traction is used for which type?
• What advantage do patient-specific instrumentation (PSI) provide in knee/hip arthroplasty?
• Overhead Traction is used for which injury?
• Which cast is used for fractures of the radius and ulna with callus formation?
• How does the design of the bearing surface affect wear?
• Which brace is indicated for lumbo-sacral spine affection?
• What is the difference between cementless porous coatings and porous tantalum in implants?
• Which brace is indicated for cervico-thoracic-lumbar spine affection?
• Which finding on radiographs is indicative of implant loosening?
• Which hip immobilization device is the double hip spica cast?
• Which radiographic finding indicates proper alignment after knee arthroplasty?
• What is the difference between static locking and dynamic locking in intramedullary nails?
• In fracture fixation, the function of a bone graft substitute is to
• Which cast is used specifically for a fracture of the distal third of the femur with callus formation?
• Which brace is the Sterno-OCCIPITO-MANDIBULAR Immobilizer?
• Which brace is indicated for post-poliomyelitis with residual paralysis in one leg?
• The Short Leg Brace is indicated for which condition?
• Which statement is true about PMA vs 510(k) for high-risk orthopedic devices?
• In pediatric prosthesis, telescoping components address what primary need?
• Which cast is used for tibia and fibula affections?
• How do wear particles contribute to osteolysis around implants?
• Which cast is indicated for tibia and fibula affections with open wound, swelling, and infection in the long-leg form?
• In modular hip and knee prosthesis designs, what do offset and version refer to?
• What is a key MRI consideration with orthopedic implants?
• Which material option is associated with high wear resistance in orthopedic implants?
• Plasma or chemical sterilants are used as appropriate for which category of orthopedic instruments?
• Which cast is used for fracture of the shaft of the humerus?
• Which instrument is commonly used to create a pilot hole for screws during orthopedic gadget placement?
• In hip arthroplasty revisions, a modular neck design primarily allows adjustment of which parameters?
• Dunlop Traction is indicated for which injury?
• What kinds of mechanical testing are typical for evaluating orthopedic implants?