Chapter 21 Ortho Flashcards
(100 cards)
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