ORTHO THEORY TEST REVIEW Flashcards
Where does the sacrum and ilium articulate?
Sacroiliac joint
What is another name for degenerative joint disease?
Osteoarthritis
What is an example of a saddle Joint?
the Thumb
where is the meniscus?
in the knee
What is a meniscectomy?
removal of the meniscus
What bone articulates with distal fibula and tibia?
Talus
what is a comminuted fracture?
A fracture that is splintered or crushed in to 3 or more pieces
What is a spiral fracture?
twist up the bone
Compound fracture does what?
sticks out of the skin
where is a compression fracture found?
The Spine
what is the abrev. for fracture?
FX
What is the abrev. for Anerior posterior?
AP
what is a green stick fracture?
bent on one side broken on the other
Where do you find grenstick fractures?
in children
Where is a colles fracture?
in the wrist
where do you find a depressed fracture?
the Skull
What stage of bone healing do you see OSTEOBLAST?
Proliferation
What do OSTEOCLASTS do?
Reshape bone
What is delayed union?
Fracture that does not heal in average time
What is mal union?
a fracture that heals with a deformity
What is nonunion?
a fracture stops healing and does not go together
If you have a fracture that involves a joint what is required?
absolute stability
WHat is a closed reduction?
Reduction of a fracture without an incision
what should you have in a closed reduciton room?
everything for an open reduction
What is a hip spica cast for?
Femoral head fracture
Who is responsible for keeping track of impants?
the ST
what are the main types of ortho implants made of?
Stainless steel
what is used to close sub q in ortho?
Vicryl
What type of suture do you use on ligaments and tendons?
nonabsorbable
what are 3 examples of long bones?
Tibia, Femur, Forearm
what is an open reduction?
reduction of a fracture with an incision
what do you use cortical screws on?
Hard dense bones
what do you use cancellous screws on?
Spongy bone
which screw have threads far apart?
Cancellous
which screw have threads close together?
Cortical
what is special about cannulated screws? (2)
- they have a hole in the middle
2. place them over k wire
what are cannulated screws used on?
Femoral nec fractures
What do cannulated screw give?
compression
After you use a cannulated screw and get down to fracture, what will you hand the surgeon?
K Wire and K wire Driver
What is the sequence in a ORIF screw placement?
Drill, Measure, Tap, Screw
what do you use to measure depth of the hole for your screw?
Depth gauge
where fo you use IM nails?
long bones
what do you use electrical stimulation devices for?
to stimulate bone healing through osteogenesis
What does the medial end of the clavicle articulate wit?
the manubrium
What muscles make up the rotator cuff?
Supraspinatus, INfraspinatus and the Subscapularis
what is the visualization of a joint?
Arthroscopy
what is the purpose of a tourniquet?
Reduce blood flow
What is the arthroscopy solution for visualization?
3000ml bag of saline