Terminology
The definition of Osteoclasts
Phagocytic cells that eat away bone
Along with radiographs of the suspected limb with cancer, what other radiographs should be taken? And why?
3 view Thorax Rads to check for mets
During bone healing, the initial soft woven bone is eventually replaced by stronger __________ bone.
Lamellar
What is a common acquired myopathy in cats with renal disease, and how is it treated?
Hypokalemia, caused by low potassium levels, is treated by supplementing potassium.
What type of support bandage provides good protection for a long bone fracture while radiographs are being taken?
Robert Jones bandage
The definition of luxation
Dislocation or displacement of a bone from its joint
When should radiographs be taken in a patient with a suspected fracture?
After the fracture is immobilized and the patient is stable
___________ is a bone infection that can significantly delay or prevent fracture healing.
Osteomyelitis
Osteosarcoma most often affects bones "away from the __________ and toward the __________."
elbow; knee
Which fixation method involves placing hardware within the bone's canal?
Intramedullary pinning
The definition of Osteomalacia
Softening of bone
For OFA certification, dogs should be radiographed after reaching:
2 years of age
List two factors that can prevent a fracture from healing properly.
Lack of apposition (bone ends not properly aligned)
Too much movement at the fracture site
(Bonus: Osteomyelitis)
What are the typical age and breed characteristics of dogs most affected by osteosarcoma?
Large-breed, male dogs around 7 years of age are most commonly affected.
What is the most important first step when treating a patient with a suspected fracture?
Stabilize the patient
The definition of Arthroscopy
Using a scope to look in the joint
This test can diagnose a CCL tear
The drawer test
What is the first step in the bone healing process following a fracture?
Hematoma formation
True or False: Hip dysplasia is not a progressive, degenerative joint disease (DJD).
False
True or False: A spiral fracture is caused by direct trauma to the bone from a blunt object.
False (It is caused by excessive twisting of the bone.)
The definition of Orthopedics
Specialty concerned with muscles and bones
Why is immediate medical attention especially important for open fractures
Because the break in the skin increases the risk of infection and contamination of the bone and surrounding tissues, making the injury more serious and complex to treat.
True or False: Fractures are most commonly caused by underlying bone disease rather than trauma
False
Which type of fracture is most commonly seen in young animals due to their softer bones?
Greenstick
Sudden hyperextension of the stifle joint in middle-aged, obese dogs can result in rupture of the:
Anterior cruciate ligament