• DR.BHARTI PAWAR
• (MSK PT)
INJURIES AROUND
HIP JOINT
INJURIES AROUND HIP
JOINT
DISLOCATION OF HIP
FRACTURES NECK OF
FEMUR
INTERTROCHANTRIC
FRACTURE OF FEMURE
DISLOCATION OF HIP JOINT
• The head of femur slips out
through the capsule and displaces
according to the direction of force.
• Dislocation of hip is serious injury
INTRODUCTION
POSTERIOR ANTERIOR CENTRAL
HIP DISLOCATION
{MOST COMMON}
POSTERIOR HIP DISLOCATION
MECHANISM
• Commonest
• 50% of cases, it is associated
with a chip fracture of posterior
lip of acetabulum, in which case
it is known as a fracture
dislocation.
• It occurs when adducted and
flexed femur Is pushed
backwards by violent thrust to
the knee.
CLINICAL SIGN
• Localized pain and tenderness
• • Attitude of limb- flex, add, IR
• • Shortening of limb
• Stiff and painful attempted movements
• Localized haematoma
• • Palpable posteriorly in gluteal region
• Diminished / absent femoral artery Pulsation
(Vascular sign of Narath)
POSTERIOR DISLOCATION
POSTERIOR : FLEXED ,INERNALLY
ROATATED ,AND ADDUCTED
INVESTIGATION
• Head out of acetabulum
• Thigh internally rotated
• Lesser trochanter less prominent
• Shenton's line is broken.
• Look for any bony chip.
TREATMENT
• Reduction is an emergency- more chance of being
avascular
• • Reduced under general anesthesia by classical
Watson jones axial traction technique.
• • old dislocation, failure of closed reduction, intra
articular loose fragment, large acetabular fragment---
cause of open reduction.
• immobilization for both - 6-8 weeks.
• • Mobilization started after 6-8 weeks
HIP SPICA
THOMAS SPLINT
COMPLICATIONS
• Avascular necrosis
• Injury to sciatic nerve
• Osteoarthritis
• Myositis ossificans
• COMPLICATIONS
• ANTERIOR DISLOCATION OF HIP
MECHANISM
• Rare
• Violent abduction force, with thigh flexed
• Occurs in RTAS
• Dislocated head of femur lies in obturator foramen of
symphysis pubis.
CLINICAL PRESENTATION
• • Attitude of limb- externally rotated
• • Head palpable in groin
• • Localized pain, stiffness, tenderness
• • Inability to bear weight
• • True lengthening of limb
COMPLICATIONS
• Avascular necrosis
• Injury to femoral nerve
• Osteoarthritis
• Myositis ossificans
• CENTRAL FRACTURE DISLOCATION OF HIP
CLINICAL FEATURES
• • Severe localized pain and stiffness
• • Hip abduction and rotation markedly restricted with
severe pain
• • Bony mass is palpable in per rectal examination
• • Limb remains in neutral rotation and short.
X RAY:
TREATMENT
• Aim of treatment in these cases is to achieve as congruous an
articular surface as possible.
• For that skeletal traction is applied distally and laterally.
• If fragments fall in place- cont. for 8-12 weeks; if not- surgical
reconstruction of the acetabular floor may be necessary.
• Full weight bearing started after 3 months (after radiographic
evidence of consolidation
• FRACTURE NECK OF FEMUR
• EPIDEMIOLOGY
• In elderly typically NOF # results from low energy falls and associated with
osteoporosis.
• in young typically NOF # result of a high energy mechanism and other associated
injuries are common.
• Mostly intra capsular and compromise blood supply of head of femur.
• History
• History of a traumatic event with the exception of patients who have stress
fractures of the femoral neck.
• young patients with high-energy femoral neck fractures have associated injuries
including head injuries.
• missed femoral neck fracture can be disastrous.
• Risk factors
• Female sex
• Increasing age
• Poor health
• Tobacco and alcohol use
• previous fracture
• Fall history
• Low estrogen level
• ANATOMY
• The upper femoral epiphysis closes by age16 years.
• Neck-shaft angle: 125-130 degrees
• Angle of Anteversion is 10-15 degrees
• Blood Supply
• major contributor is medial femoral
circumflex Artery
• some contribution to anterior and
inferior head from lateral femoral
circumflex
• some contribution from inferior
gluteal artery small and insignificant
supply from
• artery of ligamentum teres
• Subcapital
• Transcervical
• Basicervical
By location of fracture line(ANATOMICAL)
• GARDEN'S CLASSIFICATION
• Based on the degree of displacement of fracture and trabeculae.
• Garden classification is based on AP pelvis radiograph
• Stage I: incomplete fracture line (VALGUS IMPACTED)
• Stage II: complete fracture line; nondisplaced
• Stage III: complete fracture line; partially displaced
• Stage IV: complete fracture line; completely displaced
Pauwels classification
• The classification is based on the angle, the fracture line makes in reference to
the horizontal.
• Type I--fracture is between 0 and 30 degrees in Reference to the horizontal
• Type II--between 30 and 50 degrees
• Type III--more than 50 degrees
• DIAGNOSIS
• Diagnosis is based on:
• History
• Physical examination
• Radiographs.
• Physical examination
• On examination extremity is
shortened and externally
rotated
• RADIOGRAPH
• X Ray of Pelvis with both hip is more useful rather than xray of affected hip alone.
• X Ray Features:
• Break in medial cortex of neck.
• External rotation of femur is evident, the lesser trochanter appears more prominent.
• Overriding of greater trochanter, so that it lies at the level of Head of femur.
• Break in trabecular strem.
• Break in Shenton's Line.
• TREATMENT
Austin moore hip prosthesis
prosthesis
Thompson hip prosthesis
BIPOLAR PROSTHESIS
IMPLANTS
• Nonunion
• Avascular necrosis
• Osteoarthritis
COMPLICATIONS OF # N OF FEMURE
• Nonunion
• incidence of 5 to 30% increased incidence in displaced fractures
• TREATMENT:
• 1. Neck Reconstruction: The fracture is exposed from behind, the ends freshened
and the fracture stabilized with multiple screws and muscle-pedicle graft (Baksi's
procedure). Some surgeons use free fibular graft for reconstructing the neck.
• 2. Pauwel's osteotomy: This is a valgus ostestomy at the level of the lesser
trochanter such that he shearing forces are converted into compression forces.
• 3. Meyer's Procedure : In this
procedure, the fracture is reduced by
exposing it from behind. It is fixed
with multiple screws and
supplemented with a vascularized
muscle-pedicle bone graft taken
from the femoral attachment of the
quadratus femoris muscle.
• After a fracture through the neck, all the medullary blood supply and most of the capsular
blood supply to the head are cut off.
• The viability of the femoral head may therefore depend almost entirely on the blood
supply through the ligamentum teres.
• If this blood supply is insufficient, avascular necrosis of a segment or whole of the head
occurs
• TREATMENT:
• 1. In young patients treatment options are between bipolar arthroplasty (a special type of
prosthesis), Meyer's procedure or rarely total hip replacement (THR).
• 2. In elderly patients, a hemi-replacement arthroplasty is performed or .Total Hip
Replacement(THR)
Avascular necrosis
• Osteoarthritis
• It may be because of:
• avascular deformation of the head
• union in faulty alignment. The patient presents with pain and stiffness.
• TREATMENT:
• 1. Younger patients are treated by either an inter-trochanteric osteotomy.
• 2. For an elderly patient, total hip replacement is the best option.
•INTERTROCHANTRIC FRACTURE OF
FEMUR
• INTER-TROCHANTERIC FRACTURES
• Fractures in the inter trochanteric region of the proximal femur, involving either
the greater or the lesser trochanter or both
• PATHOANATOMY
• The distal fragment rides up so that the
femoral neck-shaft angle is reduced
(coxa vara).
• Clinical features
• The patient is brought in with a history of a fall or road accident.
• Pain in the region of the groin
• Swelling in the region of the hip
• Inability to move the leg
• Leg will be short and externally rotated
• Tenderness over the greater trochanter
• TREATMENT
• The main objective of treatment is to maintain a normal femoral neck-shaft angle
during the process of union. This can be done by conservative means (traction) or
by internal fixation.
• Conservative
methods
• Russell's traction and skeletal
traction in a Thomas splint.
• With the success of operative
methods, whereby, early mobilisation
is possible, conservative methods are
used less often.
• Operative methods
Dynamic Hip
Screw (DHS)
Proximal femoral
nail (PFN)
Gamma nail
•THANK YOU !

INJURIES AROUND HIP [Autosaved].pptx

  • 1.
  • 2.
  • 3.
    INJURIES AROUND HIP JOINT DISLOCATIONOF HIP FRACTURES NECK OF FEMUR INTERTROCHANTRIC FRACTURE OF FEMURE
  • 5.
  • 6.
    • The headof femur slips out through the capsule and displaces according to the direction of force. • Dislocation of hip is serious injury INTRODUCTION
  • 7.
    POSTERIOR ANTERIOR CENTRAL HIPDISLOCATION {MOST COMMON}
  • 8.
  • 9.
    MECHANISM • Commonest • 50%of cases, it is associated with a chip fracture of posterior lip of acetabulum, in which case it is known as a fracture dislocation. • It occurs when adducted and flexed femur Is pushed backwards by violent thrust to the knee.
  • 10.
    CLINICAL SIGN • Localizedpain and tenderness • • Attitude of limb- flex, add, IR • • Shortening of limb • Stiff and painful attempted movements • Localized haematoma • • Palpable posteriorly in gluteal region • Diminished / absent femoral artery Pulsation (Vascular sign of Narath) POSTERIOR DISLOCATION POSTERIOR : FLEXED ,INERNALLY ROATATED ,AND ADDUCTED
  • 11.
    INVESTIGATION • Head outof acetabulum • Thigh internally rotated • Lesser trochanter less prominent • Shenton's line is broken. • Look for any bony chip.
  • 12.
    TREATMENT • Reduction isan emergency- more chance of being avascular • • Reduced under general anesthesia by classical Watson jones axial traction technique. • • old dislocation, failure of closed reduction, intra articular loose fragment, large acetabular fragment--- cause of open reduction. • immobilization for both - 6-8 weeks. • • Mobilization started after 6-8 weeks
  • 13.
  • 14.
    COMPLICATIONS • Avascular necrosis •Injury to sciatic nerve • Osteoarthritis • Myositis ossificans • COMPLICATIONS
  • 15.
  • 16.
    MECHANISM • Rare • Violentabduction force, with thigh flexed • Occurs in RTAS • Dislocated head of femur lies in obturator foramen of symphysis pubis.
  • 17.
    CLINICAL PRESENTATION • •Attitude of limb- externally rotated • • Head palpable in groin • • Localized pain, stiffness, tenderness • • Inability to bear weight • • True lengthening of limb
  • 18.
    COMPLICATIONS • Avascular necrosis •Injury to femoral nerve • Osteoarthritis • Myositis ossificans
  • 19.
    • CENTRAL FRACTUREDISLOCATION OF HIP
  • 21.
    CLINICAL FEATURES • •Severe localized pain and stiffness • • Hip abduction and rotation markedly restricted with severe pain • • Bony mass is palpable in per rectal examination • • Limb remains in neutral rotation and short.
  • 22.
  • 23.
    TREATMENT • Aim oftreatment in these cases is to achieve as congruous an articular surface as possible. • For that skeletal traction is applied distally and laterally. • If fragments fall in place- cont. for 8-12 weeks; if not- surgical reconstruction of the acetabular floor may be necessary. • Full weight bearing started after 3 months (after radiographic evidence of consolidation
  • 24.
  • 25.
    • EPIDEMIOLOGY • Inelderly typically NOF # results from low energy falls and associated with osteoporosis. • in young typically NOF # result of a high energy mechanism and other associated injuries are common. • Mostly intra capsular and compromise blood supply of head of femur.
  • 26.
    • History • Historyof a traumatic event with the exception of patients who have stress fractures of the femoral neck. • young patients with high-energy femoral neck fractures have associated injuries including head injuries. • missed femoral neck fracture can be disastrous.
  • 27.
    • Risk factors •Female sex • Increasing age • Poor health • Tobacco and alcohol use • previous fracture • Fall history • Low estrogen level
  • 28.
    • ANATOMY • Theupper femoral epiphysis closes by age16 years. • Neck-shaft angle: 125-130 degrees • Angle of Anteversion is 10-15 degrees
  • 29.
    • Blood Supply •major contributor is medial femoral circumflex Artery • some contribution to anterior and inferior head from lateral femoral circumflex • some contribution from inferior gluteal artery small and insignificant supply from • artery of ligamentum teres
  • 31.
    • Subcapital • Transcervical •Basicervical By location of fracture line(ANATOMICAL)
  • 32.
    • GARDEN'S CLASSIFICATION •Based on the degree of displacement of fracture and trabeculae. • Garden classification is based on AP pelvis radiograph • Stage I: incomplete fracture line (VALGUS IMPACTED) • Stage II: complete fracture line; nondisplaced • Stage III: complete fracture line; partially displaced • Stage IV: complete fracture line; completely displaced
  • 34.
    Pauwels classification • Theclassification is based on the angle, the fracture line makes in reference to the horizontal. • Type I--fracture is between 0 and 30 degrees in Reference to the horizontal • Type II--between 30 and 50 degrees • Type III--more than 50 degrees
  • 36.
    • DIAGNOSIS • Diagnosisis based on: • History • Physical examination • Radiographs.
  • 37.
    • Physical examination •On examination extremity is shortened and externally rotated
  • 38.
    • RADIOGRAPH • XRay of Pelvis with both hip is more useful rather than xray of affected hip alone. • X Ray Features: • Break in medial cortex of neck. • External rotation of femur is evident, the lesser trochanter appears more prominent. • Overriding of greater trochanter, so that it lies at the level of Head of femur. • Break in trabecular strem. • Break in Shenton's Line.
  • 40.
  • 45.
    Austin moore hipprosthesis prosthesis Thompson hip prosthesis
  • 46.
  • 47.
  • 48.
    • Nonunion • Avascularnecrosis • Osteoarthritis COMPLICATIONS OF # N OF FEMURE
  • 49.
    • Nonunion • incidenceof 5 to 30% increased incidence in displaced fractures • TREATMENT: • 1. Neck Reconstruction: The fracture is exposed from behind, the ends freshened and the fracture stabilized with multiple screws and muscle-pedicle graft (Baksi's procedure). Some surgeons use free fibular graft for reconstructing the neck. • 2. Pauwel's osteotomy: This is a valgus ostestomy at the level of the lesser trochanter such that he shearing forces are converted into compression forces.
  • 51.
    • 3. Meyer'sProcedure : In this procedure, the fracture is reduced by exposing it from behind. It is fixed with multiple screws and supplemented with a vascularized muscle-pedicle bone graft taken from the femoral attachment of the quadratus femoris muscle.
  • 52.
    • After afracture through the neck, all the medullary blood supply and most of the capsular blood supply to the head are cut off. • The viability of the femoral head may therefore depend almost entirely on the blood supply through the ligamentum teres. • If this blood supply is insufficient, avascular necrosis of a segment or whole of the head occurs • TREATMENT: • 1. In young patients treatment options are between bipolar arthroplasty (a special type of prosthesis), Meyer's procedure or rarely total hip replacement (THR). • 2. In elderly patients, a hemi-replacement arthroplasty is performed or .Total Hip Replacement(THR) Avascular necrosis
  • 53.
    • Osteoarthritis • Itmay be because of: • avascular deformation of the head • union in faulty alignment. The patient presents with pain and stiffness. • TREATMENT: • 1. Younger patients are treated by either an inter-trochanteric osteotomy. • 2. For an elderly patient, total hip replacement is the best option.
  • 54.
  • 55.
    • INTER-TROCHANTERIC FRACTURES •Fractures in the inter trochanteric region of the proximal femur, involving either the greater or the lesser trochanter or both
  • 56.
    • PATHOANATOMY • Thedistal fragment rides up so that the femoral neck-shaft angle is reduced (coxa vara).
  • 60.
    • Clinical features •The patient is brought in with a history of a fall or road accident. • Pain in the region of the groin • Swelling in the region of the hip • Inability to move the leg • Leg will be short and externally rotated • Tenderness over the greater trochanter
  • 62.
    • TREATMENT • Themain objective of treatment is to maintain a normal femoral neck-shaft angle during the process of union. This can be done by conservative means (traction) or by internal fixation.
  • 63.
    • Conservative methods • Russell'straction and skeletal traction in a Thomas splint. • With the success of operative methods, whereby, early mobilisation is possible, conservative methods are used less often.
  • 64.
    • Operative methods DynamicHip Screw (DHS) Proximal femoral nail (PFN) Gamma nail
  • 67.