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