Fibrocartilage Tear Flashcards
What is a type of cartilage found in the body that is characterized by its dense fibrous structure?
Fibrocartilage
What is the damage of the fibrocartilaginous structure within a joint?
Fibrocartilage Tear
Where are the common tears?
- Knee
- Shoulder
- Hip Labrum
- Wrist
Knee : Medial meniscus MOI
- More vulnerable due to intimate attachment to medial collateral ligament
- Twisting, landing
- Frequently seen in conjunction with ACL and MCL tears
What structures are presented in Terrible Triad Injury?
ACL, MCL and Medial Meniscus
Knee : Lateral Meniscus MOI
- Moveable and therefore less prone to tear except when the ACL is injured
- Twisting while the foot is weight bearing and anchored to the ground
Shoulder : SLAP Lesion MOI
- Shoulder labrum tear in upper part of labrum due to traumatic or degenerative causes
- Trauma
- FOOSH, traction or combined
- Attritional : “Peel back” of long heads of biceps
- Degenerative : Overhead laboueres, overhead sports, or secondary to normal “wear and tear”
Shoulder : Bankart Lesion MOI
- Shoulder labrum tear from anterior dislocation or repeated subluxation in lower part of labrum
- Common in overhead activities
Hip Labrum Tear
Can result for degeneration, trauma, capsular laxity or dysplasia or femoroacetabular impingement
TFCC Injury
Wrist tear due to degeneration or traumatic ulnar deviation
What is triangular fibrocartilaginous complex?
Injury to joint between ulna and carpal bones distal to it
MOI :
- Degeneration
- Traumatic : compressive load during marked ulnar deviation
What are the signs & symptoms of acute?
- Inflammation
- Loss of function d/t swelling, protective spasm + pain, possible hemarthrosis, heat, redness
- Bruising is red, black and blue
- Crutches, sling
- MM, blood vessel, nerve damage possible in grade 2 & 3
- Joint may give way
What are the signs & symptoms in early subacute?
- Inflammation decreases
- Swelling decreases, protective spasm are still present
- Bruising is black and blue
- Crutches / sling
- ROM is limited
- Adhesions are starting to form
- TPs, local & compensatory
- Reduced proprioception
What are the signs & symptoms in late subacute?
- Inflammation further decreased
2 Edema decreased & gel like - Protective spasms, replaced by ADH & FR
- Bruising is yellow, green, brown
- Crutches, sling
- ROM increases
- Adhesions are maturing
- TPs, local & compensatory
- Reduced proprioception
What are the signs & symptoms in chronic?
- Inflammation is gone, tissue may be cool d/t adhesions & FRs
- Edema barely noticeable
- Bruising gone
- Point tenderness is local to injury site
- ROM is mild limitation in direction of injury, strength reduced, crepitus
- Adhesions are matured & local to ligament
- TPs local & compensatory
- Reduced proprioception at joint