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