Questão 1
Questão
Which side of the knee acts as a ball & socket joint?
Responda
-
Medial
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Lateral
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Posterior
-
Anterior
Questão 2
Questão
What are the 3 axes of the Knee
Responda
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Internal
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Anatomical
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Mechanical
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Functional
Questão 3
Questão
There are 3 joints of the knee. Medial tibiofemoral, lateral [blank_start]tibiofemoral[blank_end] and the [blank_start]patellofemoral[blank_end].
Responda
-
tibiofemoral
-
patellofemoral
Questão 4
Questão
What is the degree difference roughly between the anatomical axis and mechanical axis of the femur?
Questão 5
Questão
What is the correct term to label this knee issue?
Questão 6
Questão
The mechanical axes is right through the center of the femur.
Questão 7
Questão
What muscles make up the quadriceps?
Responda
-
Vastus Medialis
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Rectus Femoris
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Sartorius
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Vastus Lateralis
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Vastus Intermedius
Questão 8
Questão
The patella tendon is also called the patella ligament.
Questão 9
Questão
The patella will bring on more tension to the quadriceps
Questão 10
Questão
The keep the tension needed for the quads the patella will articulate or slide in what direction during flexion?
Responda
-
Caudally
-
Cranially
-
Laterally
-
Medially
Questão 11
Questão
In the past the femoral condyles were believed to be [blank_start]egg[blank_end] shaped before it was discovered that they in-fact were more circular.
Questão 12
Questão
What does the femoral roll back increase?
Responda
-
Knee extension
-
Knee flexion
-
Knee internal rotation
-
Knee external rotation
Questão 13
Questão
Which is a correct description of tibia shape?
Responda
-
Lateral side is concave, medial side is convex
-
Lateral side is convex, medial side is concave
Questão 14
Questão
The shape of the tibia helps with [blank_start]medial[blank_end] pivot.
Questão 15
Questão
When standing up straight (muscles extended), the tibia will externally rotate. What do you call this arc of motion?
Responda
-
Functional Arc
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Deep Flexion Arc
-
Screw Home arc
Questão 16
Questão
When standing up straight (muscles extended), the tibia will externally rotate. When the knee starts to flex the tibia will internally rotate. If the bones and ligaments are doing the work what kind of motion is this?
Questão 17
Questão
Is the Functional arc of the knee an active or passive motion?
Questão 18
Questão
In the deep flexion arc the tibia internally rotates with reference to the femur. The femur also translates anteriorly.
Questão 19
Questão
What is caused by the breakdown of cartilage between joint bones?
Responda
-
Psoriatic arthritis
-
Rheumatoid arthritis
-
Gout
-
Osteoarthritis
Questão 20
Questão
How would you described Rheumatoid arthritis?
Responda
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Acute
-
Chronic
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autoimmune dissease
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unknown cause
Questão 21
Questão
The granulation tissue (thickened synovium) that forms in RA patients is called [blank_start]Pannus[blank_end].
Questão 22
Questão
The materials used for TKA implants are pretty standardized. Tibial components are [blank_start]titanium[blank_end]. Tibial insert and patellar components are [blank_start]polyethylene[blank_end]. Lastly the femoral component is [blank_start]cobalt chrome[blank_end].
Responda
-
titanium
-
cobalt chrome
-
polyethylene
-
stainless steel
-
titanium
-
cobalt chrome
-
polyethylene
-
stainless steel
-
titanium
-
cobalt chrome
-
polyethylene
-
stainless steel
Questão 23
Questão
Which implant component would you NOT use medical cement.
Responda
-
tibial component
-
femoral component
-
tibial stem component
-
use cement in all
Questão 24
Questão
If you use two different metals in the body and they come in contact with each other they will react to each other.
Ionization and oxidation is this process.
Questão 25
Questão
Cobalt chrome is an [blank_start]alloy[blank_end]. This means it contains a combo of three different metals.
Questão 26
Questão
Bone cement (PMMA) appears radiolucent on x-ray, so you will not see it on an image.
Questão 27
Questão
What is relied on in a press fit implant for stabilization.
Responda
-
Ligaments
-
Cement
-
Tendons
-
Bone
Questão 28
Questão
Which are the two products that are press fit implants made by Zimmerman and Smith & Nephew?
Responda
-
Tantalum
-
Oxinium
-
itotal
-
Anthem
Questão 29
Questão
When was bone cement approved by the FDA?
Questão 30
Questão
A method to get polyethylene to wear/ oxidize less, therefore increasing its longevity is called [blank_start]cross linking[blank_end].
Questão 31
Questão
If a surgeon wanted to preserve the Pcl or even the acl what approach would you call this?
Responda
-
Anatomic approach
-
Functional approach
-
Bio-functional approach
Questão 32
Questão
You can keep all ligaments in a Uni (partial) knee replacement.
Questão 33
Questão
If the surgeon wanted to keep a viable PCL intact and wants femoral roll back which tibial implant design would he or she use.
Questão 34
Questão
The first implant design for knees was a hinge joint in 1890
Questão 35
Questão
What factor greatly advanced surgery?
Responda
-
Antibiotics
-
Implant designs
-
Anesthesia
-
Pain medication
Questão 36
Questão
Which implant design is most commonly used for revision knee surgery?
Responda
-
Cruciate retaining (CR)
-
Posterior Stabilizing (PS)
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Condylar Stabilizing (CS)
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Condylar Constrained knee (CCK)
Questão 37
Questão
Which implant component is seen?
Questão 38
Questão
[blank_start]Osteolysis[blank_end] is the term for bone loss. Seen in polyethylene wear and the debris react with the bone.
Questão 39
Questão
When you have an infected knee after a TKA you use antibiotics to clear the infection and then the patient can have a revision.
Questão 40
Questão
When a surgeon in cutting the femur, he or she must not " [blank_start]notch[blank_end] " the femur. This means cutting the cortical bone which could lead to a rupture.
Questão 41
Questão
In TKA surgery the femur gets cut multiple times before implant placement. What is the first cut made?
Responda
-
Proximal Cut
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Posterior Cut
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Distal Cut
-
Anterior Cut
Questão 42
Questão
What axis are you taking into account with the distal femur cut?
Responda
-
Functional
-
Mechanical
-
Anatomical
Questão 43
Questão
IM approach stands for intramedullary. The approach can be seen when drilling the femur & when inserting a rod into the femur.
Questão 44
Questão
What does the Doctor use to size the femoral implant?
Responda
-
AP sizer
-
Stylus
-
Distal cutting guide
-
4 in 1 cutting block
Questão 45
Questão
When cutting the femur which is the most important?
Responda
-
Posterior
-
Medial Chamfer
-
Lateral Chamfer
-
Anterior
Questão 46
Questão
How many femoral cuts are needed if using a PS insert?
Questão 47
Questão
The tibia sizing guide is what approach?
Responda
-
intermedullary
-
extramedullary
Questão 48
Questão
The tibia sizing guide cannot adjust for varus or valgus
Questão 49
Questão
What can be used to save time, perfect a patients implant design and get better cuts ?
Questão 50
Questão
If a knee is presented with minimal wear and a surgeon wanted to keep all ligaments, what could he or she preform?
Responda
-
TKA
-
CCK
-
Uni knee
-
Steroid injections
Questão 51
Questão
Which side of the knee is the most compromised out of all needed TKAs.
Responda
-
Lateral (valgus)
-
Medial(varus)
-
Posterior
-
Anterior
Questão 52
Questão
Which x-ray view is shown?
Responda
-
AP view
-
Oblique view
-
Lateral view
-
PA View
Questão 53
Questão
What view and which knee is shown?
Responda
-
AP view, Right
-
Lateral view, Left
-
Lateral View, Right
-
AP view, Left
Questão 54
Questão
This radiograph is showing the [blank_start]skyline[blank_end] view.
Questão 55
Questão
This radiograph is showing which view?
Responda
-
AP view
-
AP weight bearing view
-
Pa view
-
Pa weight bearing view
Questão 56
Questão
What tools are used to safe guard the ligaments?
Responda
-
Rongeur
-
Osteotome
-
Curette
-
Retractor
Questão 57
Questão
MIS stands for minimally invasive surgery