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BSSMC. Hip Dysplasia. Google Search for Hip DysplasiaVery Common in large breed dogs. BSSMC. DDH. Developmental Dislocation (Dysplasia) of the Hip (DDH)Abnormal formation of the hip jointThe femoral head is not stable in the acetabulum due to improper alignmentMay or may not dislocateUsually detected at birth but not always1-4.
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1. BSSMC Triple Osteotomy of the Innominant Bone in a 14 year old girl Janet Trethewey, EdD, ATC
BSSMC 2006
2. BSSMC Hip Dysplasia Google Search for Hip Dysplasia
Very Common in large breed dogs
3. BSSMC DDH Developmental Dislocation (Dysplasia) of the Hip (DDH)
Abnormal formation of the hip joint
The femoral head is not stable in the acetabulum due to improper alignment
May or may not dislocate
Usually detected at birth but not always1-4
4. BSSMC DDH – Risk Factors Girls1,2
40-60% Left Hip1,9
20% Bilateral9
First Born1
Breech Babies1
Family History2
European origin2
5. BSSMC DDH-Screening Screening at Birth1-3,6
Physical exam – dislocation or “click”
Radiography
Well-baby checks
Usually detected within first 6 months of life – poorer outcomes the later detected
Most literature up to age 3
6. BSSMC DDH-Treatment Initially if mild or moderate1-2
Triple diapering
If sever or non-responsive1-2
Pavlik harness up to 6 months
Older than 6 months1-2
Hip spica cast
surgery
7. BSSMC DDH-Prognosis With successful treatment – no further problems1-3
Rare cases – leg length discrepancy due to brace/spica1
Unsuccessful or non-treatment
Osteoarthritis leading to hip replacement1-5
8. BSSMC Case Study 14 Year old Female
Youngest of 4 girls
Older sister had mild “click” as an infant and was triple diapered
No S & S at birth or during prenatal follow-up visits
9. BSSMC Cont. Became very active at age 12 upon entering Jr. High athletics
Began complaining of Right knee pain with activity
No swelling
Family physician Dx “Growing Pains”
Rx activity as tolerated, OTC-NSAID, ice
Resolved over summer with decreased activity
10. BSSMC Cont. Upon second year of activity, knee pain more intense
Unable to climb stairs
Unable to participate
No swelling
Referred to Orthopedist
“Growing pains”
Cont. original Tx
11. BSSMC Cont. Age 14 – Frosh. Year
VB season – some discomfort
BB season – sever pain/disability
Unable to climb stairs
Interfering with sleep
Unable to participate
Began feeling “pop” in hip
12. BSSMC Cont. Referred to second orthopedist
Mother requested radiographs of entire lower extremity
Dx – Developmental Dysplasia of Hip
Knee Pain – referred pain from Hip
Allowed to continue participation within limits pain and re-eval. at end of season
13. BSSMC Cont. January, 2005
Hip fully dislocated during practice
Referred to specialist for triple osteotomy to reconstruct acetabulum
Surgery – Jan. 23, 2005
14. BSSMC Pre-Op Radiograph
15. BSSMC Post-op Radiograph
16. BSSMC Cont. Patient non-weight bearing for 6 weeks
Limited weight bearing additional 14 weeks
Full weight bearing 5 months post-op.
Physical therapy first 12 weeks post-op
17. BSSMC Follow-up Radiograph
18. BSSMC Cont. Released for activity approximately June 1, 2005
Continued exercising on own over summer
Began VB August, 2005
Knee pain resumed September, 2005
Has grown almost 2” since surgery
Restricted from BB season-returned to PT
19. BSSMC Conclusions Referred Pain
Remember to examine entire extremity
Follow up
No ATC available
Physician unfamiliar with activity level
Poor communication between physician & PT
20. BSSMC Cont. Growth should not hurt
Pain a symptom of injury
Listen to Parents
Intuition; know child best
Listen to Patient
Allow to talk/explain
21. BSSMC References American Academy of Orthopaedic Surgeons. (2204) Developmental Dislocation (Dysplasia) of the Hip (DDH). Retrieved: 11/23/2005 http://orthoinfo.aaos.org/fact/printer_page.cfm?topcategory=hip&Thread_ID=153.
French, L and Dietz, F. (1999) Screening for Developmental Dysplasia of the Hip. American Family Physician. Retrieved: 11/23/2005 http://www.aafp.org/afp/990700ap/177.html.
Aronsson, D, Goldberg M, Kling, T and Roy, D. (1994) Developmental dysplasia of the hip. Pediatrics. Retrieved: 11/23/2005 http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstr...
McCarthy, J, et al. (1996) Innominate Osteotomy in Adolescents and Adults who have Acetabular Dysplasia. The Journal of Bone and Joint Surgery, 78-A.No 10. 1455-1461.
Hsin, J, Saluja, R, Eilert, R, and Wiedel, J. (1996) Evaluation of the Biomechanics of the Hip following a Triple Osteotomy of the Innominate Bone. The Journal of Bone and Joint Surgery,78-A, No. 6. 855-862.
Complete Human Anatomy, Interactive Series CD. Primal 3D Pictures Ltd.
22. BSSMC Thank You Robin & Linda
Christian Oberquell, ATC
Tom Welch
Jack Trethewey