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Hip test 06/01

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Sales Representative Medical sales (Tests) Quiz on Hip test 06/01, created by Hannah Eurell on 26/05/2021.
Hannah Eurell
Quiz by Hannah Eurell, updated more than 1 year ago
Hannah Eurell
Created by Hannah Eurell over 4 years ago
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Resource summary

Question 1

Question
Osteonecrosis or avascular necrosis can be caused by a few things. What can those be?
Answer
  • Dislocation
  • Steroid use
  • Alcohol Use
  • Fracture
  • Implants

Question 2

Question
This x-ray shows which hip problem?
Image:
Screen+Shot+2021 05 27+At+2.11.10+Pm (binary/octet-stream)
Answer
  • Osteonecrosis or AVN
  • Osteoarthritis or OA
  • Osteolysis
  • RA

Question 3

Question
What does this photo represent?
Image:
Screen+Shot+2021 05 26+At+1.48.36+Pm (binary/octet-stream)
Answer
  • Normal Hip angle 120-135°
  • Coxa varus hip angle < 120 °
  • Coxa varus hip angle >120°
  • Normal hip angle 40-45°

Question 4

Question
Which hip deformity is the angle between the shaft of the thighbone (femur) and the top of the thighbone is too great?
Answer
  • Coxa varus
  • Coxa Valga
  • Slipped capital femoral epiphysis
  • Legg Perthes disease

Question 5

Question
This x-ray shows what?
Image:
Screen+Shot+2021 05 26+At+2.22.19+Pm (binary/octet-stream)
Answer
  • Osteoarthritis
  • Normal hip
  • Coxa valga
  • Coxa varus

Question 6

Question
What is being shown in this x-ray?
Image:
Screen+Shot+2021 05 26+At+2.17.08+Pm (binary/octet-stream)
Answer
  • Coxa Valga
  • Coxa Varus
  • Normal Hip
  • Osteoarthritis

Question 7

Question
What is being shown in this x-ray?
Image:
Screen+Shot+2021 05 26+At+2.15.16+Pm (binary/octet-stream)
Answer
  • Osteoarthritis
  • Coxa Valga
  • Normal Hip
  • Coxa Varus

Question 8

Question
What is this x-ray showing?
Image:
Screen+Shot+2021 05 26+At+2.19.48+Pm (binary/octet-stream)
Answer
  • Coxa varus
  • Normal hip
  • Osteoarthritis
  • Coxa Valga

Question 9

Question
The start of the mechanical axis and the center of the femoral head is call the [blank_start]pivot[blank_end] point.
Answer
  • pivot

Question 10

Question
What motions are used to ensure hip mobility in a THA?
Answer
  • Adduction
  • Flexion
  • Extension
  • Abduction

Question 11

Question
If the surgeon is using an acetabular cup or the acetabulum implant component then the surgery is a partial hip arthroplasty.
Answer
  • True
  • False

Question 12

Question
What is your medial wall?
Answer
  • Femoral head
  • Acetabulum
  • Pubis
  • Ischium

Question 13

Question
How much of the hip's force is produced by the abductor muscles?
Answer
  • 1/4
  • 2/3
  • 3/4
  • 1/3

Question 14

Question
How much force is needed by the abductors?
Answer
  • 1.5 x the body weight
  • 3 x the body weight
  • 2.5 x the body weight
  • 2 x the body weight

Question 15

Question
More load in bone is best, bone will waste away if there is not enough load. Density increases with increased load is called Wolff's law.
Answer
  • True
  • False

Question 16

Question
This picture is showing what measurement?
Image:
Screen+Shot+2021 05 26+At+2.59.07+Pm (binary/octet-stream)
Answer
  • Femoral Neck length
  • Femoral offset
  • Femoral leg length
  • Neck resection level

Question 17

Question
What is being measured here?
Image:
Screen+Shot+2021 05 26+At+3.07.10+Pm (binary/octet-stream)
Answer
  • Femoral offset
  • Femoral Resection level
  • Femoral Neck length
  • Femoral Leg length

Question 18

Question
This photo is measuring what?
Image:
Screen+Shot+2021 05 26+At+3.10.43+Pm (binary/octet-stream)
Answer
  • Femoral offset
  • Neck Resection level
  • Femoral Neck length
  • Femoral Leg length

Question 19

Question
There are 4 types of bone, under Dorr Classification.
Answer
  • True
  • False

Question 20

Question
This x-ray depicts which type of bone according to Dorr.
Image:
Screen+Shot+2021 05 26+At+3.23.46+Pm (binary/octet-stream)
Answer
  • Type C
  • Type B
  • Type A
  • Type D

Question 21

Question
This image is showing type B bone according to Dorr.
Image:
Screen+Shot+2021 05 26+At+3.25.46+Pm (binary/octet-stream)
Answer
  • True
  • False

Question 22

Question
Which bone types are good for press fit implants?
Answer
  • Type A
  • Type C
  • Type B
  • Type D

Question 23

Question
Implants should have good modularity
Answer
  • True
  • False

Question 24

Question
In THA, the components are made of different materials. The standard for the femoral stem is made out of [blank_start]titanium[blank_end], the acetabular cup is made out of [blank_start]titanium[blank_end] and the femoral head is made out of [blank_start]cobalt chrome[blank_end]. The last component is the acetabular cup lining which is made out of [blank_start]cross link polyethylene[blank_end].
Answer
  • titanium
  • cobalt chrome
  • cross link polyethylene
  • ceramic
  • titanium
  • cobalt chrome
  • cross link polyethylene
  • ceramic
  • titanium
  • cobalt chrome
  • cross linked polyethylene
  • ceramic
  • titanium
  • cobalt chrome
  • cross link polyethylene
  • ceramic

Question 25

Question
Which femoral stem is press fit, and is a proximal fit?
Answer
  • Tapered Flat Wedge
  • Chili Pepper
  • AML
  • none

Question 26

Question
Stems have a lot of modularity meaning there are numerous options to fit into the femur.
Answer
  • True
  • False

Question 27

Question
Which stem has a broach only approach?
Answer
  • Chili peper
  • AML
  • Tapered Flat Wedge
  • None

Question 28

Question
Which stem is a metaphyseal only fix and used in the anterior approach?
Answer
  • AML
  • Tapered Flat wedge
  • None
  • Chili Pepper

Question 29

Question
Another word for the neck piece of the stem is called the [blank_start]trunnion[blank_end] where the head bearing attaches.
Answer
  • trunnion

Question 30

Question
Does this x-ray show a stem with a collar or a stem without a collar
Image:
Screen+Shot+2021 05 27+At+1.45.45+Pm (binary/octet-stream)
Answer
  • Collar is present
  • No collar present

Question 31

Question
What does this x-ray indicate?
Image:
Screen+Shot+2021 05 27+At+1.53.38+Pm (binary/octet-stream)
Answer
  • RA
  • Oseteolysis
  • osteoarthritis
  • Osteonecrosis

Question 32

Question
Broaching the femur is the removal of residual cancellous bone by compression and allows for an optimal fit within the canal.
Answer
  • True
  • False

Question 33

Question
What is being determined based on this radiograph?
Image:
Ll (binary/octet-stream)
Answer
  • Hip angle
  • Leg Length
  • Femoral neck length
  • Femoral offset

Question 34

Question
In a THA a surgeon can correct a leg length discrepancy by which of the following ?
Answer
  • Removing more bone
  • Larger Head bearings
  • Longer neck bearings
  • Bigger stem implants

Question 35

Question
Anteversion on the femur is about [blank_start]10-20°[blank_end] and is [blank_start]20-25°[blank_end] on the acetabulum. The total combined degrees is between [blank_start]30-35°[blank_end].
Answer
  • 10-20°
  • 20-25°
  • 30-35°
  • 40-45°
  • 10-20°
  • 20-25°
  • 30-35°
  • 40-45°
  • 10-20°
  • 20-25°
  • 30-35°
  • 40-45°

Question 36

Question
Normal hip motion is ...
Answer
  • Adduction up to 45°
  • Abduction up to 45°
  • Flexion up to 120°
  • Extension up to 20°
  • Extension up to 120°

Question 37

Question
What addition to an implant is plastic, and used at the tip of a thin stem. It's purpose: keeps the tip in the center of the canal for consistent thickness.
Answer
  • Constraining liner
  • AML stem
  • Stem collar
  • Distal centralizer

Question 38

Question
What are the options for head bearings?
Answer
  • Ceramic
  • Polyethylene
  • Cobalt Chrome
  • Oxyinum

Question 39

Question
Which head bearing caused squeaking when a patient walked post surgery?
Answer
  • Polyethylene
  • Ceramic
  • Cobalt Chrome
  • Oxyinum

Question 40

Question
Metal on metal bearings in a THA failed. They caused metallosis which is increased metal ions in the bloodstream.
Answer
  • True
  • False

Question 41

Question
Dual mobility cups reduce dislocation chances in a primary THA. Which company has this feature?
Answer
  • Zimmer Biomet
  • DePuy Synthes
  • Smith & Nephew
  • Stryker
  • All answers apply

Question 42

Question
Label the correct product name for each company
Image:
Screen+Shot+2021 05 30+At+9.16.31+Am (binary/octet-stream)
Answer
  • Modular Dual Mobility
  • Anato
  • Trident ii
  • Fitmore
  • G7
  • Pinnacle
  • Polar Cup
  • Continuum
  • ML taper
  • Actis
  • Bi-Mentum
  • R3
  • Trident II
  • Anthology
  • G7
  • Tri Lock
  • 5mF
  • Continuum
  • 5mF
  • Polar Cup
  • R3
  • Pinnacle
  • Actis
  • G7
  • Fitmore
  • Accolade ii
  • Bi-mentum
  • ML taper
  • Tri Lock
  • Anato
  • R3
  • Trident ii
  • Anthology
  • Tri-Lock
  • Modular Dual Mobility
  • G7
  • Pinnacle
  • Bi-mentum
  • Anato
  • Fitmore
  • Anthology
  • Continuum
  • ML Taper
  • 5mF
  • Polar cup
  • Actis
  • Anato
  • Fitmore

Question 43

Question
Ceramic head bearings can have a skirt to add more length
Answer
  • True
  • False

Question 44

Question
A partial hip replacement replaces the "ball" of the hip joint. If the patient needed a total 10 years later what component will make it a Total hip replacement?
Answer
  • Acetabular Cup
  • Femoral Stem
  • Neck bearing
  • Liner

Question 45

Question
Which company has a highly cross-linked Vitamin E acetabular liner?
Answer
  • Stryker
  • DePuy Synthes
  • Zimmer Biomet
  • Smith & Nephew

Question 46

Question
What patient would benefit from a constrained liner component in a THA? A patient who has ...
Answer
  • Aseptic Loosening
  • Chronic Dislocation
  • Peri Prosthetic fracture
  • Coxa Valga

Question 47

Question
What can be used when a patient has a peri prosthetic fracture?
Answer
  • greater trochanteric plate
  • stabilizing greater trochanteric claw
  • Wire
  • A stem that stops before the fracture

Question 48

Question
How much longer does a stem have to be with peri prosthetic fractures?
Answer
  • 3-5 cm past fracture
  • 1-3 cm past fracture
  • 2-3 cm past fracture
  • 1-2 inches past fracture

Question 49

Question
When positioning the acetabular cup the angle should be [blank_start]45[blank_end]° abduction and 20-[blank_start]25[blank_end]° of anteversion.
Answer
  • 45
  • 25

Question 50

Question
Which THA surgical approach is most common?
Answer
  • Posterior
  • Direct Anterior
  • Lateral
  • Direct Superior

Question 51

Question
Different OD head bearings can fit into different ID liners of different companies. You cannot have different head bearings and different companies stem implants.
Answer
  • True
  • False
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