NECK OF FEMUR FRACTURE
Manish Uprety MODERATOR: DR. BIBEK BASUKALA
Intern
Department of Orthopaedics and Traumatology
CASE HISTORY
• 55 Years male , Ramechhap
• 9th October 2012, 7 hours
• H/O fall from about 10 feet height
• Sustained Injury over Right groin
• Complain of Pain and inability to walk
EXAMINATION
• Tenderness over Right Hip Region
• Attitude: Flexion, abduction and external rotation
• No Ecchymosis
• ROM Painful
• Distal neurovascular status : intact
X-RAY
CLOSED REDUCTION and CANNULATED
CANCELLOUS SCREW FIXATION.
• Post-operative period and recovery: uneventful
• Patient : happy
• Pain at the right groin region
• Difficulty in movement
PROBLEM STARTED AFTER 4 YEARS
AVASCULAR NECROSIS OF HEAD OF RIGHT FEMUR
SCREWS REMOVED : AVN STAGE III
TOTAL HIP ARTHROPLASTY
FEMORAL NECK FRACTURE
ANATOMY OF NECK OF FEMUR
BLOOD SUPPLY
Extracapsular arterial
ring
Arteries of the
ligamentum teres
Retinacular arteries
FRACTURE NECK OF FEMUR: AN
ORTHOPAEDICS EMERGENCY….WHY?
Restore blood supply of head of femur ASAP
EPIDEMIOLOGY
• Constitutes 50% of all hip fracture
• Most commonly seen in Elderly (6/7th decade)
• Even minor fall or trivial trauma ( osteoporosis )
• Young adults : high velocity trauma
CLASSIFICATION
• ANATOMICAL LOCATION
PAUWEL CLASSIFICATION
• Based on angle of fracture line to horizontal
GARDEN’S CLASSIFICATION
• Based on Degree of Displacement of fracture.
Type I: Incomplete/valgus
impacted
Type II: Complete and
nondisplaced
Type III: Complete
with partial
displacement
Type IV: Completely
displaced- Worst Prognosis.
USUAL PRESENTATION
• elderly after minor fall.
• pain at the hip joint and inability to move hip
joint
• Typical attitude
• Shortening of leg
• Attempted hip movement painful
DIAGNOSIS
• Usually plain x-ray suffices
• If confusion we have to do CT
• MRI: to diagnose stress fracture and to see
viability of head
COMPLICATION
• Avascular necrosis of head of femur
TREATMENT: CORE DECOMPRESSION
THR
• Non-union: OSTEOTOMY
• Osteoarthritis: THR
CONCLUSION
• NECK OF FEMUR FRACTURE: COMMON
• TREATMENT ALWAYS SURGICAL
• ORTHOPAEDICS EMERGENCY
• POSSIBILITY OF OSTEONECROSIS SHOULD BE ALWAYS
EXPLAINED
References
• Essential Orthopedics- Maheshwari and Mhaskar.
( 5th edition)
• Apley’s System of Orthopaedics and Fractures.
( 9th Edition)
• Campbell Operative Orthopedics (12th Edition)
• Orthobullets
• Medscape
Nof # final (1)

Nof # final (1)

Editor's Notes

  • #4 GC- Fair No Pallor, No Edema
  • #12 Fracture through the intra articular part of the femoral neck Intracapsular proximal femoral fracture.
  • #15 Tearing of the retinacular vessels Kinking of vessels Deprives the head of its main blood supply Can go in to Avascular Necrosis of the head
  • #17 - Sub capital - Transcervical - Basicervical
  • #18 Type I- 30 Degree Type II- 50 Degree TYPE III- 70 Degree- Worst prognosis