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1 ) Significantly improving pull out strength of pedicle screw following insertion simultaneouslythereby to preventscrew loosening
Conclusions : The cemented - retained restorations seemto preventscrew loosening
occlusal forces and cement - retained restorations(passive) caused byscrew loosening
engine vibration(passive) caused byscrew loosening
Spring washers of the helical , split - lock type and/or Belleville washers ... to helppreventscrew loosening
the vibration of the body frame 30(passive) caused byscrew loosening
These nuts are equipped with vibration resistant patchto preventscrew from loosening
inadequate tightening torque , excess mechanical loads , inconsistencies in the material and design of the abutment screw , vibration during functional loading , temperature changes in the oral cavity , and misplacement of the implant [ 2 , 6 , 10(passive) can be caused byScrew loosening
the simplest methodsto preventscrew loosening
When screw becomes loose after a long period of use , you may use a special stuffto preventscrew loosening
increasing the clampingthreshold that separating forces mustovercometo causescrew loosening
locking osteosynthesisto preventscrew loosening
The screw threads can deformto preventscrew loosening
special screw thread design for abutment screwspreventingscrew loosening
differing material expansion rates(passive) caused byscrew loosening
using a small amount of thread tape or sealant like blue Loctiteto preventscrew from loosening
both compressive and tensile forceswill causescrew loosening
The spring pressure from the top clampshould preventscrew loosening
the part number of a coupling to use by one levelto preventscrew loosening
the preload force on the prosthetic screw ... more likelyto causescrew loosening
Perfect sealingto preventscrew loosening
E , long - distance transportmay causescrew loosening
Several mechanismscan causescrew loosening
The effective thread depth of 8 mm in feathering shaftto preventscrew loosening
the maximum seating force ... that will helppreventscrew loosening
Cement augmentation of pedicle screwsto preventscrew loosening
A maximum seating force 30N - cm will helppreventscrew loosening
Final torque tightening of the Locator Bar Femaleto preventscrew loosening
various augmentation techniques and augmentation materialsto preventscrew loosening
SCOTCH - GRIP SCREW LOOSENING PREVENTING SYSTEM Unique adhesive systemto preventscrew from loosening
A minor modification of using a lower size osteotomy drillcan preventscrew loosening
Screw clamp terminal ... that allowsto preventscrew loosening
addition , the trap door bearing retention screw on the counter shaft ( left side of illustration , below ) has been strengthedto preventscrew loosening
Spring padto preventscrew loosening
prevailing torque , which helpspreventscrew loosening
to screw heads or stake pump body with punch around threadsto preventscrew loosening
the use of supplement hooksto preventscrew loosening
to sink the head flat with the surfacepreventingscrew loosening
orderto preventscrew loosening
Rotation of the mounting base 16 in relation to the transmucosal collar 14 during use of the mounting system ... commonly usedto preventscrew loosening
Implant failure(passive) caused byImplant failure
implant or screw fracture , inadequate occlusal force distribution , and possible osseointegration failuremay causeimplant or screw fracture , inadequate occlusal force distribution , and possible osseointegration failure
to fixation failure and require revision surgery [ 3may leadto fixation failure and require revision surgery [ 3
a misfit of the implant - abutment connection leading to peri - implantitis or abutment screw fracturecan causea misfit of the implant - abutment connection leading to peri - implantitis or abutment screw fracture
implant and screw fracture , unbalanced distribution of occlusal forces , a microgap space between the implant and abutment that can allow bacteria in by causing a micromovement , peri - implant inflammation , and loss of osseointegration due to the microgap [ 4 , 6 , 10can causeimplant and screw fracture , unbalanced distribution of occlusal forces , a microgap space between the implant and abutment that can allow bacteria in by causing a micromovement , peri - implant inflammation , and loss of osseointegration due to the microgap [ 4 , 6 , 10
in glass doorresultingin glass door
to almost 50 % of all failed procedures about the glenoid involving screws9,10may contributeto almost 50 % of all failed procedures about the glenoid involving screws9,10
the annoying issues(passive) caused bythe annoying issues
to a slide between the abutment and implantmay leadto a slide between the abutment and implant
the maintenance rate(passive) caused bythe maintenance rate
Insufficient stabilization(passive) may be caused byInsufficient stabilization
1 ) By defining the pole portion diameter A from 12 to 20 mm , deformation of connection plate when electrically connecting a cell and a cell is suppressed(passive) is prevented1 ) By defining the pole portion diameter A from 12 to 20 mm , deformation of connection plate when electrically connecting a cell and a cell is suppressed
to increased microleakage at the IAJ and many potential mechanical complications [ 20,21,22,23also leadsto increased microleakage at the IAJ and many potential mechanical complications [ 20,21,22,23
superficial damage or fatigue to the screwcan createsuperficial damage or fatigue to the screw
reduction lossmight causereduction loss
in esophageal injuryresultingin esophageal injury
to the micro - movement of the restorationswould leadto the micro - movement of the restorations
heavy damage to all components and result in costly replacement & downtimecan causeheavy damage to all components and result in costly replacement & downtime
neither pain nor functional disablility(n=1 , 3.13 %causingneither pain nor functional disablility(n=1 , 3.13 %
neither pain nor functional disability in 3 cases ( 15.8 %causingneither pain nor functional disability in 3 cases ( 15.8 %
to fracture malunion and nonunion1can leadto fracture malunion and nonunion1
considerable complicationsmay causeconsiderable complications
unbalanced distribution of occlusal forces , screw and implant fracture , micro - gab space between abutmentcan causeunbalanced distribution of occlusal forces , screw and implant fracture , micro - gab space between abutment
an unpleasant experience for patients.19could causean unpleasant experience for patients.19
from fatigue testingcreatedfrom fatigue testing
symptomatic coracoid movementcan causesymptomatic coracoid movement
a misfit of the implant - abutment connection which may lead to a gap , increasing bacterial accumulation , and possible peri - implant tissue inflammationcan causea misfit of the implant - abutment connection which may lead to a gap , increasing bacterial accumulation , and possible peri - implant tissue inflammation
a misfit of the implant - abutment connection [ 4 ] which may lead to a gap , increasing bacterial accumulation , and possible peri - implant tissue inflammationcan causea misfit of the implant - abutment connection [ 4 ] which may lead to a gap , increasing bacterial accumulation , and possible peri - implant tissue inflammation
a misfit of the implant - abutment connection leading to peri - implantitis or abutment screw frcan causea misfit of the implant - abutment connection leading to peri - implantitis or abutment screw fr