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Long-term Result of Various Maxillofacial Reconstruction Methods
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2. 2. dia
2012. NovemberThe Ukraine
Long-term Result of Various
Maxillofacial Reconstruction
Methods
Autogenous Bone vs. Alloplastic Materials
G. Szabó
Semmelweis University
Budapest, Hungary
3. 3. dia
Many techniques havebeen employed through
the years to reconstruct
the mandible
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Reconstruction ofmandibular defects
a, Maintenance of bone integrity
b, Alloplastic material
c, Conventional bone graft
d, Living bone graft
e, Distraction osteogenesis
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6. 6. dia
7. 7. dia
Implants formandibular
reconstruction
8. 8. dia
The past9. 9. dia
10. 10. dia
Vitalium implants11. 11. dia
12. 12. dia
Various reconstruction plates13. 13. dia
14. 14. dia
15. 15. dia
Osteosarcoma16. 16. dia
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One year later free bone transplantation23. 23. dia
Five years later24. 24. dia
Melanoma metastasis in the central mandible25. 25. dia
26. 26. dia
Two weeks postop.27. 27. dia
Today28. 28. dia
Living bone graftOsteo-musculo-cutaneous
TOMC (trapezius)
PMOMC (pectoral)
LdOMC (latissimus)
Pedicled or free flaps
Revascularized free transplant
Iliac bone
OM/OMC
Scapula
OM
Metatarsus
OM
Radialis
OMFC
Fibula
OM/OMC
29. 29. dia
Schwannoma30. 30. dia
Iliac bone graft31. 31. dia
32. 32. dia
33. 33. dia
3 years later dental implants in thetransplanted bone.
34. 34. dia
Before reconstruction35. 35. dia
Revascularised iliac bone graft.36. 36. dia
37. 37. dia
2 years later dental implants38. 38. dia
39. 39. dia
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5 years later48. 48. dia
Computer GeneratedTitanium Cranioplasty
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50. 50. dia
-Polytrauma 1991(Only neurosugical treatment)
-From 1991-1998
-10 various operations on the craniomaxillofacial region
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52. 52. dia
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55. 55. dia
56. 56. dia
The futureCarbon / Carbon
prosthesis?
57. 57. dia
Carbon implantsCarbon fibres
and
Polymer matrix
Carbon fibres
and
Pyrocarbon matrix
( ~~ 50% Carbon)
Orthopedic and
Cardiac surgery
(99.99% Carbon)
Carbon / Carbon
since 20 years
New!
58. 58. dia
Carbomedics (Centerpulse)Carbon fibres are mixed with other synthetic materials
59. 59. dia
Various devices of CarBulat™implants
60. 60. dia
Gingival tumor with mandibularinvolvement (post irrad.)
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66. 66. dia
Synovial sarcoma67. 67. dia
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One week postop.71. 71. dia
Postop. irradiation72. 72. dia
5 years later73. 73. dia
Ewing sarcoma in the mandibleafter cytostatic treatment
74. 74. dia
Resection and Carbon-Carbon reconstruction75. 75. dia
2 weeks postop.76. 76. dia
10 years later77. Carbulat Plate Removal and Iliac Bone Reconstruction
78. 78. dia
79. 79. dia
80. 80. dia
End result81. 81. dia
Mandibular defect titanium plates fractured82. 82. dia
AngulusMentum
Missing bone
83. 83. dia
CarBulat plate reconstruction84. 84. dia
85. 85. dia
Postop. Picturegood functional
and cosmetic
result
86. 86. dia
CarBulat reconstructionafter hemimandibulectomy
87. 87. dia
Augmentation with CarBulatHemifacial microsomia
88. 88. dia
Wax-model and CarBulat plate89. 89. dia
Previous rib transplantation90. 90. dia
91. 91. dia
Investigation of the effectof the human organism
on the structure and
morphology of the
CarBulat implant
Energy Dispersive Spectroscopy, EDS
Scanning Electron Microscope, SEM
92. 92. dia
The removed CarBulat plate after 10 years offunction
93. 93. dia
The original structureof the CarBulat plate
and after 10 years
function.
Practically no change.
94. 94. dia
Structure of theCarBulat plate.
Larger magnification
(1600 carbon fibres in
1 mm)
95. DISTRACTION OSTEOGENESIS
96. THE HISTORY OF DISTRACTION OSTEOGENESIS
Hippocrates97. 97. dia
Gavril Abramovics IlizarovKurgan
98. BONE HEALING
Fracture healing:-impact (fracture)
-induction
-inflammation
-soft callus
-hard callus
-remodeling (1-1.5 years)
Fracture healig interrupted by distraction:
-osteotomy
-induction (osteotomy)
-inflammation
-soft callus
-distraction
-hard callus
-remodeling
99. 99. dia
MANDIBULAR DISTRACTIONsceletal microgenia
100. MANDIBULAR DISTRACTION
101. 101. dia
MANDIBULAR DISTRACTION102. 102. dia
MANDIBULAR DISTRACTION103. MANDIBULAR DISTRACTION
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105. 105. dia
106. 106. dia
MANDIBULAR DISTRACTIONsceletal microgenia