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Where should BS be placed ?
Why
Where
What
Who
How
When
MINISCREW、TAD、MINI-IMPLANT
are not clear and vivid.
The proper description should be
Orthodontic bone screw.
We can speak in short term of
Bone screw.
Where should BS be placed ?
Why
Where
What
Who
How
When
✘
Where should BS be placed ?
Why
Where
What
Who
How
When
Where should BS be placed ?
Why
Where
What
Who
How
When
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-Zygomatic Crest
Buccal Shelf
Pre-Maxilla
Etc....
Position ratio
1
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-Zygomatic Crest
Buccal Shelf
Pre-Maxilla
Etc....
Position ratio
1
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-Zygomatic Crest
Buccal Shelf
Pre-Maxilla
Etc....
Position ratio
1
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-Zygomatic Crest
Buccal Shelf
Pre-Maxilla
Etc....
Position ratio
1
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-Zygomatic Crest
Buccal Shelf
Pre-Maxilla
Etc....
Position ratio
Where should BS be placed ?
IZC
Infra-Zygomatic Crest
Why
Where
What
Who
How
When
?
Where should BS be placed ?
The infra-zygomatic crest (IZC)
is an ideal site in the maxilla to
place bone screw for anchorage
of full mouth retraction.
Why
Where
What
Who
How
When
Infra-zygomatic crest
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-zygomatic crest
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-zygomatic crest
1
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-Zygomatic Crest
Buccal Shelf
Pre-Maxilla
Etc....
Position ratio
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-zygomatic crest
Where should BS be placed ?
Why
Where
What
Who
How
When
?
Infra-zygomatic crest
Where should BS be placed ?
Why
Where
What
Who
How
When
maxillary first molar
Infra-zygomatic crest
Lateral wall of sinus
Infrazygomatic crest
Buccal plate of alveolus
Mesiobuccal root
Where should BS be placed ?
Why
Where
What
Who
How
When
➟
➟
originalmodified
Infra-zygomatic crest
Where should BS be placed ?
ic bone screw, the head would almost
e which
ble to
upper
, B and
case C
ttached
acement
show
matu
bone
two
happ
proc
not
scre
Why
Where
What
Who
How
When
✔Infra-zygomatic crest
Where should BS be placed ?
gingiva for the IZC placement
of the orthodontic bone screw.
screw. We can obs
plate fixation of th
orthognathic surger
Fig.3
Fig.4
Why
Where
What
Who
How
When
Infra-zygomatic crest
Where should BS be placed ?
Why
Where
What
Who
How
When
Maxillary sinus
Infra-zygomatic crest
Where should BS be placed ?
perpendicular to the bone
Why
Where
What
Who
How
When
Maxillary sinus
Infra-zygomatic crest
Where should BS be placed ?
perpendicular to the bone
Why
Where
What
Who
How
When
Maxillary sinus
Infra-zygomatic crest
Screw 1mm into the bone
Where should BS be placed ?
perpendicular to the bone
Why
Where
What
Who
How
When
Maxillary sinus
Infra-zygomatic crest
Screw 1mm into the bone
When screwing change the
direction to occlusal plane slowly
Where should BS be placed ?
perpendicular to the bone
Why
Where
What
Who
How
When
Maxillary sinus
Infra-zygomatic crest
Screw 1mm into the bone
When screwing change the
direction to occlusal plane slowly
maxillary occlusal plane 55˚~70˚
55˚~70˚ to occlusal plane
Left 5mm outside the gum
Where should BS be placed ?
Why
Where
What
Who
How
When
55˚75˚ 40˚
Position right but
not enough angle
—hurt the root
Infra-zygomatic crest
Where should BS be placed ?
Why
Where
What
Who
How
When
55˚75˚ 40˚
Infra-zygomatic crest
Position too high but
right angle
—hurt the sinus
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-zygomatic crest
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-zygomatic crest
2x12mm
Where should BS be placed ?
No incision
No tissue punch
No pre-drillingWhy
Where
What
Who
How
When
Self-drilling
Infra-zygomatic crest
Where should BS be placed ?
Why
Where
What
Who
How
When
Self-drilling
No machine
Easy and fast
Protect the root
Infra-zygomatic crest
Where should BS be placed ?
➟
➟
Why
Where
What
Who
How
When
Infra-zygomatic crest
Where should BS be placed ?
➟
➟ 280-340g
Why
Where
What
Who
How
When
Infra-zygomatic crest
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-zygomatic crest
Where should BS be placed ?
Why
Where
What
Who
How
When
Maxillary sinus
Infra-zygomatic crest
perpendicular to the bone
Screw 1mm into the bone
When screwing change the
direction to occlusal plane slowly
55˚~70˚ to occlusal plane
Left 5mm outside the gum
Self drilling
280-340g
Where should BS be placed ?
Buccal Shelf
Why
Where
What
Who
How
When
Where should BS be placed ?
Extra-alveolar bone screw placed
in the buccal shelf are effective
anchorage, for retracting the entire
lower dentition to correct Class III
malocclusion.
Why
Where
What
Who
How
When
Where should BS be placed ?
Why
Where
What
Who
How
When
buccal shelf
Where should BS be placed ?
Why
Where
What
Who
How
When
buccal shelf
1
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-Zygomatic Crest
Buccal Shelf
Pre-Maxilla
Etc....
Position ratio
Where should BS be placed ?
What
Why
Who
Where
How
When
buccal shelf
option 1
Where should BS be placed ?
What
Why
Who
Where
How
When
buccal shelf of 47
for protraction
buccal shelf
option 2
Where should BS be placed ?
What
Why
Who
Where
How
When
?
buccal shelf
Where should BS be placed ?
What
Why
Who
Where
How
When
buccal shelf
Where should BS be placed ?
What
Why
Who
Where
How
When
buccal shelfbuccal shelf
Where should BS be placed ?
What
Why
Who
Where
How
When
buccal shelf
Where should BS be placed ?
Lower 1st molar Lower 2nd molar Lower 3rd molar
? ?Why
Where
What
Who
How
When
buccal shelf
Where should BS be placed ?
What
Why
Who
Where
How
When
buccal shelf
Where should BS be placed ?
What
Why
Who
Where
How
When
buccal shelf
Where should BS be placed ?
Why
Where
What
Who
How
When
buccal shelf
Where should BS be placed ?
Why
Where
What
Who
How
When
buccal shelf
✔
Where should BS be placed ?
Why
Where
What
Who
How
When
buccal shelf
reference ijoi n.32
Where should BS be placed ?
Why
Where
What
Who
How
When
buccal shelf
2x12mm
Where should BS be placed ?
Why
Where
What
Who
How
When
buccal shelf
Occlusal plane
Where should BS be placed ?
perpendicular to the bone
screw thread totally inserting
5mm outside gingival tissue
second molar
Why
Where
What
Who
How
When
buccal shelf
Where should BS be placed ?
Pre-Maxilla
Why
Where
What
Who
How
When
Where should BS be placed ?
Two mini bone screw are
placed between maxillary
central and lateral incisors as
anchorage to intrude anterior
teeth.
Why
Where
What
Who
How
When
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
1
Where should BS be placed ?
Why
Where
What
Who
How
When
Infra-Zygomatic Crest
Buccal Shelf
Pre-Maxilla
Etc....
Position ratio
pre-maxillaWhere should BS be placed ?
Why
Where
What
Who
How
When
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Where should BS be placed ?
What
Why
Who
Where
How
When
pre-maxilla
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Where?
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla Position
Where should BS be placed ?
1.6x8mm
Why
Where
What
Who
How
When
pre-maxilla Size
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Christ tie
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
Christ tie
The same level
Where should BS be placed ?
60-80g
Why
Where
What
Who
How
When
pre-maxilla
➟
➟
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
➟
➟
?
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
open bite➟
➟
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
➟
➟
➟
➟
open bite
Where should BS be placed ?
➟
Why
Where
What
Who
How
When
pre-maxilla
➟
➟
➟
4 bone screw needed
Where should BS be placed ?
Why
Where
What
Who
How
When
pre-maxilla
perpendicular to the bone
proper position between roots
5mm outside gingival tissue
60-80g
screw thread totally inserting
4 bone screw needed
Where should BS be placed ?
palate
Why
Where
What
Who
How
When
Where should BS be placed ?
Bone screw placed in the
palate are effective
anchorage to intrude and
control the angulation of
maxillary molar.
Why
Where
What
Who
How
When
Where should BS be placed ?
Why
Where
What
Who
How
When
palate
Where should BS be placed ?
Why
Where
What
Who
How
When
palate
1
Where should BS be placed ?
Why
Where
What
Who
How
When
Position ratio
Infra-Zygomatic Crest
Buccal Shelf
Pre-Maxilla
Etc....
Where should BS be placed ?
Why
Where
What
Who
How
When
palate
Where should BS be placed ?
Why
Where
What
Who
How
When
2x10mm
3
5
6
7
Size
2x12mm
palate
Where should BS be placed ?
Why
Where
What
Who
How
When
buccal
Maxillary sinus
palate
palate
Maxillary sinus
palate
Where should BS be placed ?
Why
Where
What
Who
How
When
buccal
palate
Where should BS be placed ?
Why
Where
What
Who
How
When
palate
perpendicular to the bone
5mm outside gingival tissue
screw thread totally inserting
Where should BS be placed ?
Why
Where
What
Who
How
When
Failure rate
Where should BS be placed ?
%
Presented by Dr. Young-Cheol Park at the PCSO
Annual Session, September 21, 2004.
?Why
Where
What
Who
How
When
Failure rate
Where should BS be placed ?
Why
Where
What
Who
How
When
✔
reference ijoi n.32
2013

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WHERE TO PLACE A BONE SCREW.

  • 1. Where should BS be placed ? Why Where What Who How When MINISCREW、TAD、MINI-IMPLANT are not clear and vivid. The proper description should be Orthodontic bone screw. We can speak in short term of Bone screw.
  • 2. Where should BS be placed ? Why Where What Who How When ✘
  • 3. Where should BS be placed ? Why Where What Who How When
  • 4. Where should BS be placed ? Why Where What Who How When
  • 5. Where should BS be placed ? Why Where What Who How When Infra-Zygomatic Crest Buccal Shelf Pre-Maxilla Etc.... Position ratio
  • 6. 1 Where should BS be placed ? Why Where What Who How When Infra-Zygomatic Crest Buccal Shelf Pre-Maxilla Etc.... Position ratio
  • 7. 1 Where should BS be placed ? Why Where What Who How When Infra-Zygomatic Crest Buccal Shelf Pre-Maxilla Etc.... Position ratio
  • 8. 1 Where should BS be placed ? Why Where What Who How When Infra-Zygomatic Crest Buccal Shelf Pre-Maxilla Etc.... Position ratio
  • 9. 1 Where should BS be placed ? Why Where What Who How When Infra-Zygomatic Crest Buccal Shelf Pre-Maxilla Etc.... Position ratio
  • 10. Where should BS be placed ? IZC Infra-Zygomatic Crest Why Where What Who How When ?
  • 11. Where should BS be placed ? The infra-zygomatic crest (IZC) is an ideal site in the maxilla to place bone screw for anchorage of full mouth retraction. Why Where What Who How When Infra-zygomatic crest
  • 12. Where should BS be placed ? Why Where What Who How When Infra-zygomatic crest
  • 13. Where should BS be placed ? Why Where What Who How When Infra-zygomatic crest
  • 14. 1 Where should BS be placed ? Why Where What Who How When Infra-Zygomatic Crest Buccal Shelf Pre-Maxilla Etc.... Position ratio
  • 15. Where should BS be placed ? Why Where What Who How When Infra-zygomatic crest
  • 16. Where should BS be placed ? Why Where What Who How When ? Infra-zygomatic crest
  • 17. Where should BS be placed ? Why Where What Who How When maxillary first molar Infra-zygomatic crest Lateral wall of sinus Infrazygomatic crest Buccal plate of alveolus Mesiobuccal root
  • 18. Where should BS be placed ? Why Where What Who How When ➟ ➟ originalmodified Infra-zygomatic crest
  • 19. Where should BS be placed ? ic bone screw, the head would almost e which ble to upper , B and case C ttached acement show matu bone two happ proc not scre Why Where What Who How When ✔Infra-zygomatic crest
  • 20. Where should BS be placed ? gingiva for the IZC placement of the orthodontic bone screw. screw. We can obs plate fixation of th orthognathic surger Fig.3 Fig.4 Why Where What Who How When Infra-zygomatic crest
  • 21. Where should BS be placed ? Why Where What Who How When Maxillary sinus Infra-zygomatic crest
  • 22. Where should BS be placed ? perpendicular to the bone Why Where What Who How When Maxillary sinus Infra-zygomatic crest
  • 23. Where should BS be placed ? perpendicular to the bone Why Where What Who How When Maxillary sinus Infra-zygomatic crest Screw 1mm into the bone
  • 24. Where should BS be placed ? perpendicular to the bone Why Where What Who How When Maxillary sinus Infra-zygomatic crest Screw 1mm into the bone When screwing change the direction to occlusal plane slowly
  • 25. Where should BS be placed ? perpendicular to the bone Why Where What Who How When Maxillary sinus Infra-zygomatic crest Screw 1mm into the bone When screwing change the direction to occlusal plane slowly maxillary occlusal plane 55˚~70˚ 55˚~70˚ to occlusal plane Left 5mm outside the gum
  • 26. Where should BS be placed ? Why Where What Who How When 55˚75˚ 40˚ Position right but not enough angle —hurt the root Infra-zygomatic crest
  • 27. Where should BS be placed ? Why Where What Who How When 55˚75˚ 40˚ Infra-zygomatic crest Position too high but right angle —hurt the sinus
  • 28. Where should BS be placed ? Why Where What Who How When Infra-zygomatic crest
  • 29. Where should BS be placed ? Why Where What Who How When Infra-zygomatic crest 2x12mm
  • 30. Where should BS be placed ? No incision No tissue punch No pre-drillingWhy Where What Who How When Self-drilling Infra-zygomatic crest
  • 31. Where should BS be placed ? Why Where What Who How When Self-drilling No machine Easy and fast Protect the root Infra-zygomatic crest
  • 32. Where should BS be placed ? ➟ ➟ Why Where What Who How When Infra-zygomatic crest
  • 33. Where should BS be placed ? ➟ ➟ 280-340g Why Where What Who How When Infra-zygomatic crest
  • 34. Where should BS be placed ? Why Where What Who How When Infra-zygomatic crest
  • 35. Where should BS be placed ? Why Where What Who How When Maxillary sinus Infra-zygomatic crest perpendicular to the bone Screw 1mm into the bone When screwing change the direction to occlusal plane slowly 55˚~70˚ to occlusal plane Left 5mm outside the gum Self drilling 280-340g
  • 36. Where should BS be placed ? Buccal Shelf Why Where What Who How When
  • 37. Where should BS be placed ? Extra-alveolar bone screw placed in the buccal shelf are effective anchorage, for retracting the entire lower dentition to correct Class III malocclusion. Why Where What Who How When
  • 38. Where should BS be placed ? Why Where What Who How When buccal shelf
  • 39. Where should BS be placed ? Why Where What Who How When buccal shelf
  • 40. 1 Where should BS be placed ? Why Where What Who How When Infra-Zygomatic Crest Buccal Shelf Pre-Maxilla Etc.... Position ratio
  • 41. Where should BS be placed ? What Why Who Where How When buccal shelf option 1
  • 42. Where should BS be placed ? What Why Who Where How When buccal shelf of 47 for protraction buccal shelf option 2
  • 43. Where should BS be placed ? What Why Who Where How When ? buccal shelf
  • 44. Where should BS be placed ? What Why Who Where How When buccal shelf
  • 45. Where should BS be placed ? What Why Who Where How When buccal shelfbuccal shelf
  • 46. Where should BS be placed ? What Why Who Where How When buccal shelf
  • 47. Where should BS be placed ? Lower 1st molar Lower 2nd molar Lower 3rd molar ? ?Why Where What Who How When buccal shelf
  • 48. Where should BS be placed ? What Why Who Where How When buccal shelf
  • 49. Where should BS be placed ? What Why Who Where How When buccal shelf
  • 50. Where should BS be placed ? Why Where What Who How When buccal shelf
  • 51. Where should BS be placed ? Why Where What Who How When buccal shelf ✔
  • 52. Where should BS be placed ? Why Where What Who How When buccal shelf reference ijoi n.32
  • 53. Where should BS be placed ? Why Where What Who How When buccal shelf 2x12mm
  • 54. Where should BS be placed ? Why Where What Who How When buccal shelf Occlusal plane
  • 55. Where should BS be placed ? perpendicular to the bone screw thread totally inserting 5mm outside gingival tissue second molar Why Where What Who How When buccal shelf
  • 56. Where should BS be placed ? Pre-Maxilla Why Where What Who How When
  • 57. Where should BS be placed ? Two mini bone screw are placed between maxillary central and lateral incisors as anchorage to intrude anterior teeth. Why Where What Who How When
  • 58. Where should BS be placed ? Why Where What Who How When pre-maxilla
  • 59. Where should BS be placed ? Why Where What Who How When pre-maxilla
  • 60. 1 Where should BS be placed ? Why Where What Who How When Infra-Zygomatic Crest Buccal Shelf Pre-Maxilla Etc.... Position ratio
  • 61. pre-maxillaWhere should BS be placed ? Why Where What Who How When
  • 62. Where should BS be placed ? Why Where What Who How When pre-maxilla
  • 63. Where should BS be placed ? What Why Who Where How When pre-maxilla
  • 64. Where should BS be placed ? Why Where What Who How When pre-maxilla
  • 65. Where should BS be placed ? Why Where What Who How When pre-maxilla
  • 66. Where should BS be placed ? Why Where What Who How When pre-maxilla
  • 67. Where should BS be placed ? Why Where What Who How When pre-maxilla
  • 68. Where should BS be placed ? Why Where What Who How When pre-maxilla
  • 69. Where should BS be placed ? Why Where What Who How When pre-maxilla Where?
  • 70. Where should BS be placed ? Why Where What Who How When pre-maxilla Position
  • 71. Where should BS be placed ? 1.6x8mm Why Where What Who How When pre-maxilla Size
  • 72. Where should BS be placed ? Why Where What Who How When pre-maxilla
  • 73. Where should BS be placed ? Why Where What Who How When pre-maxilla Christ tie
  • 74. Where should BS be placed ? Why Where What Who How When pre-maxilla Christ tie The same level
  • 75. Where should BS be placed ? 60-80g Why Where What Who How When pre-maxilla ➟ ➟
  • 76. Where should BS be placed ? Why Where What Who How When pre-maxilla ➟ ➟ ?
  • 77. Where should BS be placed ? Why Where What Who How When pre-maxilla open bite➟ ➟
  • 78. Where should BS be placed ? Why Where What Who How When pre-maxilla ➟ ➟ ➟ ➟ open bite
  • 79. Where should BS be placed ? ➟ Why Where What Who How When pre-maxilla ➟ ➟ ➟ 4 bone screw needed
  • 80. Where should BS be placed ? Why Where What Who How When pre-maxilla perpendicular to the bone proper position between roots 5mm outside gingival tissue 60-80g screw thread totally inserting 4 bone screw needed
  • 81. Where should BS be placed ? palate Why Where What Who How When
  • 82. Where should BS be placed ? Bone screw placed in the palate are effective anchorage to intrude and control the angulation of maxillary molar. Why Where What Who How When
  • 83. Where should BS be placed ? Why Where What Who How When palate
  • 84. Where should BS be placed ? Why Where What Who How When palate
  • 85. 1 Where should BS be placed ? Why Where What Who How When Position ratio Infra-Zygomatic Crest Buccal Shelf Pre-Maxilla Etc....
  • 86. Where should BS be placed ? Why Where What Who How When palate
  • 87. Where should BS be placed ? Why Where What Who How When 2x10mm 3 5 6 7 Size 2x12mm palate
  • 88. Where should BS be placed ? Why Where What Who How When buccal Maxillary sinus palate palate
  • 89. Maxillary sinus palate Where should BS be placed ? Why Where What Who How When buccal palate
  • 90. Where should BS be placed ? Why Where What Who How When palate perpendicular to the bone 5mm outside gingival tissue screw thread totally inserting
  • 91. Where should BS be placed ? Why Where What Who How When Failure rate
  • 92. Where should BS be placed ? % Presented by Dr. Young-Cheol Park at the PCSO Annual Session, September 21, 2004. ?Why Where What Who How When Failure rate
  • 93. Where should BS be placed ? Why Where What Who How When ✔ reference ijoi n.32 2013