Musculoskeletal Diseases Flashcards
What are the most common causes of longbone fractures?
75% car accident
Indirect violence
Bone disease
Repeated stress
How do you classify long bone fractures?
Open vs closed
Simple vs comminuted
Stable vs unstable
How do you diagnose long bone fractures?
Radiographs - at least 2 views
What are clinical signs of long bone fx?
Hx of trauma, pain or localized tenderness, lameness, deformity of bone, loss of function, crepitus, localized swelling or bruising
How do you treat a long bone fracture?
ASAP. Reduction and fixation
What are the methods of fixation for long bone fractures?
Splints, casts, intramedullary pins, bone plates, any combo
What is the average healing time of long bone fractures?
5-8 weeks
Who is responsible for the management of bandages, casts, and splints?
The nurse
What does CCL stand for?
Cranial cruciate ligament
What is the most common stifle injury in dogs?
CCL rupture
What causes a CCL injury?
Sudden hyperextension of the stifle while exercising
What are the classification for CCL injury?
Rupture vs tear
Minor vs major instability
T/F CCL injury is as common in cats as it is in dogs
FALSE. Infrequent injury in cats
Who are the most likely candidates for CCL injury?
Middle age, obese, inactive animals
What are the clinical signs of CCL injury?
Acute on-set, non weight baring/limping, internal rotation of tibia when weight baring attempted, +/- stifle effusion
How do you diagnose CCL injury?
Cranial drawer movement. Tibial compression test (tibial thrust), radiographs
What is the cranial drawer movement test?
Tibia abnormally slides forward with respect to the femoral condyles
What is the treatment for CCL injury?
Surgical stabilization.
What are the two types of surgical stabilization for CCL injury?
Extraarticular & intraarticular
T/F with CCL injury the other leg will most commonly rupture within 1 year
True
What is recommended after CCL stabilization surgery?
Weight loss. Cage rest 3-4 weeks with gradual reintroduction to use of the limb
What are the two types of patellar luxation?
Medial & lateral
When does medial patellar luxation most commonly happen?
Occurs early in life, usually not trauma related. Congenital due to anatomic deformities.
What percent of patellar luxations are medial?
75-80%