ACETABULAR LABRAL TEARS Alexander Black Jill Bodak Jenn Bognar Justin Bodnarchuk
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ACETABULAR LABRAL TEARS
Alexander Black
Jill Bodak
Jenn Bognar
Justin Bodnarchuk
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ANATOMY OF THE HIP
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The Joint Capsule
The joint capsule of the hip, the coxofemoral joint is large and loose
It completely surrounds the joint, attaching to the labrum of theacetabular socket
The labrum forms a seal around the joint with increased fluid pressurewithin the labrum contributing to lubrication of the joint
The joint capsule also passes over a fat pad internally to join to the distal
aspect of the femoral neck The capsular fibers attaching to the femoral neck are arranged in a
circular fashion (zone orbicularis) and are an important contributor to hipstability
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http://www.ithaca.edu/faculty/lahr/LE2000/hip%20pi
cs/8acetabularlig.jpg
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http://www.aafp.org/afp/991015ap/1687.html
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Labral Tear
http://ajs.sagepub.com/content/33/6/864/F1/graphic-1.large.jpg
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SIGNS AND SYMPTOMS
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Clinical Findings
Mechanism of injury most often associatedwith sudden pivoting or twisting
Can also be associated with congenitalabnormalities or degeneration
Pain in anterior inguinal region, anteriorthigh, and buttock (around greatertrochanter)
Active and passive ROM reproduces pain
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Clinical Findings Cont’d
Audible/Palpable click (crepitus)
Locking or Giving away of the hip joint
Hip/Groin pain
Decreased range of motion
Snapping joint line pain
Ligament laxity Snapping of the iliotibial band
Refer for MRa to confirm clinical findings
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TEST TO ASSESS HIP LABRAL
INJURIES
1) McCarthy
2) FABER
3) Impingement
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McCarthy Test
The Test:
The therapist has the patient lay in a supine position
The therapist then has the patient flex both hips and then extend
the affected hip
If the patient feels a catch a labral tear is present and a positive test
has occurred
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FABER Test
Also Known as the Patrick’s Test
The Test: The therapist has the patient lay in a supine position
The therapist then takes the test leg and puts it on the opposite straight leg
The motion is that of Flexion Abduction External Rotation
The therapist then applies pressure to the anterior aspect of the knee
lowering the test leg into further abduction If the leg can not be lowered parallel to the opposite leg or pain is produce a
positive test has occurred
The Faber test encourages anterior translation of the femoral head on to theanterior surface of the labrum, impinging on any suspected tear.
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Impingement Test
The Anterior Test: The therapist has the patient lay in a supine position
The therapist then takes the patients leg into flexion, adduction, and slight internalrotation
This test will compress the anterior surface of the labrum
A positive test has occurred if pain has been reproduced and implies an anterior superiortear
Other signs to look for would be crepitus, popping, clicking, etc.
The Posterior Test: The therapist has the patient lay in a prone position
The therapist then takes the patients leg into Passive hyperextension, abduction andexternal rotation
If this motion elicits pain a positive test has occurred and there is the presents of a posteriortear
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Other Diagnostic Tests
Radiographs or X-rays
Magnetic Resonance arthrography (MRa)
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TREATMENT OF ACETABULAR LABRAL
TEARS
*Note: that the acetabular labrum DOES have ablood supply and that some labral tears arecapable of healing on their own when coupledwith proper physical treatment and painmanagement.
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Change your lifestyle:
to avoid further damage to the labrum, increase your level of low to moderate physical activity.
focus on proper posture when sitting and standing, avoid activities that take the hip through fullROM or reproduce pain
Use meds to control pain:
Pain medications, as prescribed by a physician, along with NSAIDs
Some patients also take glucosamines or cartilage supplements (trivial in research)
Physical Therapy:
ALL HIP LABRAL PATIENTS SHOULD EXERCISE. Strength/Stabilize hip:
Lumbar and abdominal strengthening
Postural correction
Hip flexion and extension
Hip abduction and adduction with minimal resistance
Balance and proprioceptive activities
* Monitor FREQUENCY, INTENSITY and TIME
* Occasionally this allows the body to heal the labrum entirely on its own.
Corticosteroid Injections:
common treatment for joint pain, reduces inflammation and helps control pain.
usually a temporary fix- must be accompanied by healthy lifestyle and P.A
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THE LAST RESORT
SURGICAL INTERVENTION2 major types of acetabular labrum tears:
Type I: Disengagement of the labrum at transition area to the articular hyalinecartilage.
Type II: Intrasubstance splits with one or more cleavage planes
Because current research shows nociceptors in the body of the acetabular
labrum, prolonged pain and discomfort in the hip- regardless of therapy andpharmacological intervention results in the need for surgery.
The modern method for repair is Hip Labral Arthroscopy:
Reattach the labrum to the acetabular wall (anchor)
Sew the tear in the labrum back together with bioabsorbable sutures
Remove the labrum entirely
Remove the torn or damaged section of the labrum
***Acetabular labral arthroscopy will not alleviate all symptoms in patients thathave compounding hip conditions like arthritis or Femoral AcetabularImpingement (FAI)
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Post-operative Care:
After the surgery, the patient will be on crutches fortwo to six weeks (case-by-ase)
Physical Therapy: improve the hip range of motion
and muscle strength around the hip. return to play when symptom free- anywhere
between two and six months, depending on theextent of the injury.
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Patient prepped for arthroscopy
What a surgeon sees during Arthroscopy of Acetabular Labrum
http://www.youtube.com/watch?v=4j0SU3vKrbM
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Test Question
1. Which of the following is/are a mechanism of injury for a hip labrum tear
A) sudden pivoting/twisting
B) congenital abnormality
C) Degeneration
D) All The Above
2.
A) 1-3B) 2-4
C) 1,2,3
D) 4
Which of the following are included in the FABER test?
1) pressure is applied to the anterior aspect of the knee
2) therapist then takes the patients leg into flexion, adduction, andslight internal rotation
3) therapist then takes the test leg and puts it on the oppositestraight leg
4) If the patient feels a catch a labral tear is present
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Questions Con’t
What is the last resort for treatment of acetabular tears?
A) Physical therapy
B) Arthroscopy
C) Medication
D) Corticosteroids
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Answers
1. D
2. A
3. B
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REFERENCE
Binningsely, D. (2003). Tear of the Acetabular Labrum in an Elite Athlete. British Journal of Sports Medicine. 37 p 84-88.
http://www.mayoclinic.com/health/hip-labral tear/DS00920/DSECTION=symptoms
http://www.sportsinjurybulletin.com/archive/acetabular-labrum-tears
J. C. McCarthy, B. Busconi. Canadian Journal of Surgery. Hip Disease in Young Adults. Ottawa: Feb 1995. Vol. 38, Iss. 1, p. S13-7 (5 pp.)
http://www.eorthopod.com/images/ContentImages/hip/hip_anatomy/hip_anatomy_intro01.jpg
http://biology.clc.uc.edu/graphics/bio105/pelvis.jpg (Picture on slide 2)
http://www.eorthopod.com/images/ContentImages/hip/hip_precautions/hip_artificial_precautions_anat02.jpg (picture onslide 4)
http://www.eorthopod.com/images/ContentImages/hip/hip_anatomy/hip_anatomy_ligaments01.jpg (picture on slide 6)Info from: foundations of athletic training and principles of human anatomy 10th edition
http://hiplabraltear.com/
https://healthlibrary.epnet.com/GetContent.aspx?token=a4c1f00b-d245-44f2-a90e-20b047f84a6a&chunkiid=432309
http://www.riversideonline.com/health_reference/Disease-Conditions/DS00920.cfm
http://www.conquestchronicles.com/pages/the-labral-tear-hip