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ORTHOPEDIC
SURGERY UNIT 1
DR.M IMRAN ASHRAF
PGR ORTHOPEDIC SURGERY
35 YRS OLD MALE
RESIDENT OF KANGAN PUR,
MARRIED,
CONSTRUCTION WORKER BY PROFESSION
PRESENTED WITH COMPLAINTS OF
RECURRENT PATELLAR DISLOCATIONS 5-6
EPISODES
PAST SURGICAL HISTORY –VE
PAST MEDICAL HISTORY –VE
FAMILY HISTORY NOT SIGNIFICANT
DRUGS HISTORY:NOT SIGNIFICANT
Personal history: lives in his own house with family on ground
floor with good sunlight and ventilation .belongs to lower
socioeconomic status
 G.P.E WAS UNREMARAKBLE
 SYSTEMIC EXAMINATION WAS UNREMARKABLE
 BEIGHTON SCORE WAS NORMAL
QUADRICEPS ATROPHY
APPREHENSION TEST +VE
J SIGN -VE
GAIT WAS ANTALGIC WITH SHORT
STANCE PHASE WITH NO SWAYING OF
UPPER TRUNK
ON AP VIEW :
NORMAL ANATOMICAL
ALIGNMENT OF FEMUR
AND TIBIA
NO VARUS AND VALGUS
DEFORMITY
CORTICAL BREACH OF
PATTELLA (ARROW)
on Lateral view
Trochlear dysplasia -ve
cross over sign -ve
no supratrochlear spur -ve
Normal patellar height
INSALL SALVATI RATIO WAS 1
(NORMAL VALUE IS 0.8- 1.2)
PATELLAR
HEIGHT
PATTELAR TENDON
LENGTH
SUNSET VIEW RADIOGRAPH
SULCUS ANGLE IS 130 DEGREE
NO FEMORAL CONDYLE HYPOPLASIA
BARPATITE PATELLA
LATERAL PATELLA FEMORAL ANGLE IS
NORMAL I.E. >11 DEGREE
BIPARTITE
PATTELA
AXIAL VIEW MRI
 POSITIVE FINDINGS WERE
 BIPARTITE PATTELA
 MPFL TEAR
 NORMAL SULCUS DEPTH 3mm
BIPARTITE
PATELLA
DEPTH OF
SULCUS >3mm
MPFL TEAR
CORONAL VIEW OF MRI
MPFL
TEAR
DIAGNOSIS IS ?
CHRONIC PATTELAR INSTABILITY DUE
TO MEDIAL PATTELO FEMORAL
LIGAMENT TEAR
 SUGGESTED BY
 RECURRENT PATTELAR DISLOCATION
 MPFL TEAR ON MRI
 NORMAL SULCUS DEPTH
PATELLA
 The patella (derived from Latin means
'small plate') is a flat, inverted
triangular bone, situated on the front
of the knee-joint. It is the largest
sesamoid bone, developed in the
tendon of the Quadriceps femoris
Passive stability:
MPFL first 20-30 degrees
of knee flexion.
trochlear groove
morphology
patella height
patellar tracking
Dynamic stability:
vastus medialis (vmo)
TREATMENT OPTIONS
 OPEN RECONSTRUCTION
 ARTHROSCOPIC ASSISSTED RECONTRUCTION
PLAN
 ARTHROSCOPICALLY ASSISTED MPFL
RECONSTRUCTION WITH AUTOLOGOUS
HAMSTRING GRAFT.
POST OPERATIVE XRAY
IMMEDIATE POST OPERATIVE
REHABILITATION PROTOCOL WAS
STARTED WITH KNEE
IMMOBILZER IN PLACE IN
EXTENSION TO AVOID FLEXION
AND PATIENT CAN START
WALKING WITH THE HELP OF
WALKER
TAKE HOME MESSAGE
 CONVENTIONAL METHOD
 OPEN TECHNIQUE
 LARGE INCINSION
 DELAYED WEIGHT
BEARING
 BIG SCAR OVER KNEE
 MORE WOUND RELATED
COMPLICATIONS
VS
• LATEST TECHNIQUE
• ARTHROSCOPIC
ASSISSTED
• SMALL INCISION
• EARLY WEIGHT
BEARING
• LESS WOUND
COMPLICATION

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medial Patello femoral ligament (MPFL) Reconstruction

  • 1. ORTHOPEDIC SURGERY UNIT 1 DR.M IMRAN ASHRAF PGR ORTHOPEDIC SURGERY
  • 2. 35 YRS OLD MALE RESIDENT OF KANGAN PUR, MARRIED, CONSTRUCTION WORKER BY PROFESSION PRESENTED WITH COMPLAINTS OF RECURRENT PATELLAR DISLOCATIONS 5-6 EPISODES
  • 3. PAST SURGICAL HISTORY –VE PAST MEDICAL HISTORY –VE FAMILY HISTORY NOT SIGNIFICANT DRUGS HISTORY:NOT SIGNIFICANT Personal history: lives in his own house with family on ground floor with good sunlight and ventilation .belongs to lower socioeconomic status
  • 4.  G.P.E WAS UNREMARAKBLE  SYSTEMIC EXAMINATION WAS UNREMARKABLE  BEIGHTON SCORE WAS NORMAL
  • 5. QUADRICEPS ATROPHY APPREHENSION TEST +VE J SIGN -VE GAIT WAS ANTALGIC WITH SHORT STANCE PHASE WITH NO SWAYING OF UPPER TRUNK
  • 6. ON AP VIEW : NORMAL ANATOMICAL ALIGNMENT OF FEMUR AND TIBIA NO VARUS AND VALGUS DEFORMITY CORTICAL BREACH OF PATTELLA (ARROW)
  • 7. on Lateral view Trochlear dysplasia -ve cross over sign -ve no supratrochlear spur -ve Normal patellar height INSALL SALVATI RATIO WAS 1 (NORMAL VALUE IS 0.8- 1.2) PATELLAR HEIGHT PATTELAR TENDON LENGTH
  • 8.
  • 9. SUNSET VIEW RADIOGRAPH SULCUS ANGLE IS 130 DEGREE NO FEMORAL CONDYLE HYPOPLASIA BARPATITE PATELLA LATERAL PATELLA FEMORAL ANGLE IS NORMAL I.E. >11 DEGREE BIPARTITE PATTELA
  • 10.
  • 11.
  • 12. AXIAL VIEW MRI  POSITIVE FINDINGS WERE  BIPARTITE PATTELA  MPFL TEAR  NORMAL SULCUS DEPTH 3mm BIPARTITE PATELLA DEPTH OF SULCUS >3mm MPFL TEAR
  • 13. CORONAL VIEW OF MRI MPFL TEAR
  • 15. CHRONIC PATTELAR INSTABILITY DUE TO MEDIAL PATTELO FEMORAL LIGAMENT TEAR  SUGGESTED BY  RECURRENT PATTELAR DISLOCATION  MPFL TEAR ON MRI  NORMAL SULCUS DEPTH
  • 16.
  • 17. PATELLA  The patella (derived from Latin means 'small plate') is a flat, inverted triangular bone, situated on the front of the knee-joint. It is the largest sesamoid bone, developed in the tendon of the Quadriceps femoris
  • 18. Passive stability: MPFL first 20-30 degrees of knee flexion. trochlear groove morphology patella height patellar tracking Dynamic stability: vastus medialis (vmo)
  • 19. TREATMENT OPTIONS  OPEN RECONSTRUCTION  ARTHROSCOPIC ASSISSTED RECONTRUCTION
  • 20.
  • 21. PLAN  ARTHROSCOPICALLY ASSISTED MPFL RECONSTRUCTION WITH AUTOLOGOUS HAMSTRING GRAFT.
  • 22.
  • 24. IMMEDIATE POST OPERATIVE REHABILITATION PROTOCOL WAS STARTED WITH KNEE IMMOBILZER IN PLACE IN EXTENSION TO AVOID FLEXION AND PATIENT CAN START WALKING WITH THE HELP OF WALKER
  • 25. TAKE HOME MESSAGE  CONVENTIONAL METHOD  OPEN TECHNIQUE  LARGE INCINSION  DELAYED WEIGHT BEARING  BIG SCAR OVER KNEE  MORE WOUND RELATED COMPLICATIONS VS • LATEST TECHNIQUE • ARTHROSCOPIC ASSISSTED • SMALL INCISION • EARLY WEIGHT BEARING • LESS WOUND COMPLICATION

Editor's Notes

  1. 35
  2. Q ANGLE
  3. ON