Chapter 21 Ortho Flashcards
A common system of instrumentation for open reduction of hip fractures is DHS, which stands for:
A) dislocated hip surgery
B) definitive hip support
C) dynamic hip screw
D) derotational hip stabilizer
C) dynamic hip screw
Which type of cast is applied often to children and immobilizes unilateral or bilateral hips and femurs?
A) spica
B) cylinder
C) long leg
D) short leg
A) spica
In which stage of normal bone healing is there bridging of the fracture site, and cartilage and immature bone provide support?
A) inflammation
B) cellular proliferation
C) callus formation
D) remodeling
C) callus formation
Patellar tendon, iliotibial band, and semitendinosus tendon are examples of:
A) autografts for ACL repair
B) connections for hip movement
C) insertion sites for arthroscopic instrumentation
D) radiographic landmarks for knee x-ray studies
A) autografts for ACL repair
Which bone is the largest found in the foot and is commonly called the heel?
A) acetabulum
B) calcaneus
C) patella
D) talus
B) calcaneus
Which of the following would be increased on a serum analysis and indicative of a malignant neoplasm of bone marrow?
A) Bence Jones protein
B) human leukocyte antigen
C) serum phosphorus
D) serum urate
A) Bence Jones protein
Which type of suture would be contraindicated for attaching tendon to bone?
A) nylon (Nurolon)
B) polyglactin 910 (Vicryl)
C) polyester (Ethibond)
D) stainless steel
B) polyglactin 910 (Vicryl)
Patients diagnosed with shoulder impingement syndrome would likely undergo:
A) acromioplasty
B) external fixation
C) open reduction, internal fixation
D) total shoulder arthroplasty
A) acromioplasty
Which additional PPE is frequently worn by sterile team members during total joint procedures to prevent possible SSI?
A) impervious apron under gown
B) additional sterile sleeves
C) space suit or body exhaust suits
D) high-efficiency particulate air masks
C) space suit or body exhaust suits
Surgeons may call both Bennett and Hohmann retractors by which other name because of their shapes?
A) alligator
B) cobra
C) duck bill
D) rat tooth
B) cobra
Which positioning device will be used for ORIF of intertrochanteric femoral fracture?
A) Andrews table
B) fracture table
C) vacuum beanbag
D) Wilson frame
B) fracture table
Which of the following demonstrates the correct order of steps for femoral canal preparation during total hip arthroplasty?
A) reamer, rasp, pulse lavage, implant trial
B) rasp, implant trial, pulse lavage, reamer
C) pulse lavage, reamer, implant trial, rasp
D) implant trial, rasp, reamer, pulse lavage
A) reamer, rasp, pulse lavage, implant trial
Which mineral is stored in the bones and constantly being removed to maintain necessary blood levels?
A) calcium
B) iron
C) magnesium
D) zinc
A) calcium
Chondroma, giant cell, and osteoma are:
A) benign neoplasms
B) congenital deformities
C) malignant neoplasms
D) structural osteocyte components
A) benign neoplasms
Which of the following is an acute, emergent condition of compression of neural and vascular structures, usually occurring in the upper and lower extremities following traumatic fractures?
A) avascular necrosis
B) compartmental syndrome
C) delayed union
D) malunion
B) compartmental syndrome
The proximal end of the radius and C1 on C2 vertebrae are examples of which type of diarthrosis?
A) gliding
B) hinge
C) pivot
D) saddle
C) pivot
Hallus valgus is a condition in which there is a turning outward from the midline found in the:
A) great toe
B) wrist
C) foot
D) hip
A) great toe
Total knee arthroplasty implant are categorized in all of the following EXCEPT:
A) unicompartmental
B) bicompartmental
C) tricompartmental
D) quadricompartmental
D) quadricompartmental
Where is the area of active bone growth?
A) cortex
B) diaphysis
C) epiphyseal plate
D) medullary canal
C) epiphyseal plate
What is the term for small, loose bodies in the knee that are constant irritants and may cause excess synovial production, pain, and locking up?
A) ganglion cysts
B) genu valgum
C) joint mice
D) bunions
C) joint mice
Which orthopedic instrument has the appearance of a turkey foot or eagle’s talon?
A) beaver knife handle
B) Bennett retractor
C) Lowman bone holder
D) Lambotte osteotome
C) Lowman bone holder
The acromion process involved in the acromioclavicular joint is part of which of the following bones?
A) clavicle
B) humerus
C) scapula
D) sternum
C) scapula
In which joint would a bucket handle tear be found?
A) ankle
B) hip
C) knee
D) wrist
C) knee
Carpal and tarsal bones are classified as which type of bone?
A) flat
B) irregular
C) long
D) short
D) short
Which instrument is used to remove marrow from the canal of long bones for placement of prostheses?
A) Brun curette
B) Gigli saw
C) intramedullary reamer
D) suction brush attachment
C) intramedullary reamer
All of the following are examples of devices used to anchor both ends of the ACL graft EXCEPT:
A) bone screws with spiked washers
B) bioabsorbable screws
C) Steinman pins
D) staples
C) Steinman pins
What is the term for the softening of bone in children that is commonly called rickets?
A) osteoarthritis
B) osteochondrosis
C) osteomalacia
D) osteomyelitis
C) osteomalacia
Care must be taken during skin prepping for gangrenous lower extremities prior to amputation to prevent inadvertent dislodging of toes.
A) True
B) False
A) True
What is the name of a nonpathological small sac that contains synovial fluid?
A) bursa
B) canaliculi
C) ganglion
D) osteocytes
A) bursa
Which portion of the femur articulates with the acetabulum?
A) head
B) neck
C) greater trochanter
D) lesser trochanter
A) head
Which condition is commonly known as “bowlegged”?
A) coxa valga
B) genu varum
C) hallus valgus
D) tallipes varus
B) genu varum
What is the MOST common cause of bone fractures?
A) poor nutrition
B) osteoporosis
C) osteosarcoma
D) trauma
D) trauma
Aken, Chevron, McKeever, Keller, and McBride are techniques for which lower extremity procedure?
A) above knee amputation (AKA)
B) below knee amputation (BKA)
C) bunionectomy
D) triple arthrodesis
C) bunionectomy
Which of the following factors related to bone growth and maintenance is responsible for mineral storage and utilization?
A) exercise
B) heredity
C) hormonal
D) nutrition
C) hormonal
What is a serious bone infection that may result from a compound fracture and become chronic later?
A) osteoarthritis
B) osteoclasts
C) osteomyelitis
D) osteophytes
C) osteomyelitis
The term C-arm refers to a(n):
A) casting technique
B) extremity deformity
C) fluoroscopic machine
D) OR table positioning device
C) fluoroscopic machine
In which anatomical structure is the patella contained?
A) anterior cruciate ligament
B) patellar tendon
C) posterior cruciate ligament
D) quadriceps tendon
D) quadriceps tendon
Surgical repair for recurrent anterior shoulder dislocation include all of the following EXCEPT:
A) Bankart
B) Bristow
C) Colles’
D) Putti-Platt
C) Colles’
The infraspinatus, teres minor, subscapularis, and supraspinatus muscles collectively comprise the:
A) pelvic girdle
B) rotator cuff
C) sternal notch
D) thoracic cage
B) rotator cuff
All of the following are indications for total shoulder arthroplasty EXCEPT:
A) chronic arthritis pain
B) humeral shaft fracture
C) osteonecrosis of humeral head
D) moderate impingement syndrome
D) moderate impingement syndrome