Lecture 8: Small Animal thoracic limbs Flashcards
What is the gold standard to dx developmental bone bone disorders
radiographs
what are some signs of osteochondrosis
- Irregular/flat subchondral bone
- Sclerotic rim
- Mineralized cartilage flap
- Osteoarthrosis
what is osteochondrosis
failure of endochondral ossification
where are the common locations in canines for osteochondrosis
- Caudal humeral head- most common
- Medial aspect of humeral condole
- Medial talus (hindlimb)
what wrong
OCD
what wrong
osteochondrosis
difference between osteochondrosis and OCD
osteochondrosis typically just a divot without surrounding inflammation
OCD typically has flap hanging off with inflammation
Typically used interchangeably
what are the 3 causes of elbow dysplasia
- Osteochondrosis
- Fragmented medial coronoid process
- Ununited anconeal process
in Elbow dysplasia maldevelopment of the __leads to joint incongruity
trochlear notch
What wrong
fragmented medial coronoid process
what are some signs of fragmented medial coronoid process
- Fragment or blunting of coronoid
- Subchondral sclerosis
- Joint incongruity
- Proliferation new bone on anconeal process
- OA
what wrong
fragmented medial coronoid process
What wrong
Ununited anconeal process
what are some signs of Ununited anconeal process
- Radiolucent line
- OA
when does the anconeal process typically fuse by
4-5 months