PROSTHETIC RECONSTRUCTIONS AND REFERRING IMPLANT SURVIVAL IN A POSTGRADUATE PROGRAM : A RETROSPECTIVE STUDY
Table 4 . 19 late implants failures occurred in 16 patients after a loading time of 3 to 46 months . Implant removal ( explantation ) was performed in local anesthesia and a local disinfection was performed for 2 weeks
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Months in situ
ISR
Immediate load
Immediate implant placement
SFE
GBA
Implant position ( FDA )
Implant type , diameter / length ( mm )
General health status
( Medication )
Age ( Years )
Gender
Patient
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1 |
Male |
64 |
Pneumonia |
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3 weeks after |
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implant surgery |
2 |
Female |
49 |
Smoker ( 25 pack |
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years ) |
3 |
Male |
84 |
Nephritis , obstructive sleep apnea syndrome , tuberculosis ( 1944 – 1947 ), daily alcohol consumption , angina pectoris ( 2008 ) |
NRG , 10 / 4.3 12 Yes No No No Bar-IOD 3
Complication : Periimplantitis ( 8 mm crestal bone loss distal and mesial , pus palatal ), mild pain ; Etiology : Periimplantitis , general risk factors ? / Therapy : explantation , relining of IOD .
NRG , 13 / 3.5 34 Yes No No Yes SC 4
Complication : slightly mobile cement-retained SC , no bone loss , no mucosal inflammation , no pus , no pain / Etiology : Overload while implant was loaded immediately ? / Therapy : explantation and new implant after 5 months incl . GBR , new SC .
NRG , 10 / 4.3 16 Yes Yes No No SC 5
Complication : Periimplantitis ( 7 mm crestal bone loss distal and mesial , distal pus ), no pain ; Etiology : Periimplantitis , general risk factors ? / Therapy : explantation .
4 Female 58 Healthy NRG , 13 / 4.3 36 Yes No Yes No SC 7
5 |
Female |
50 |
Smoker ( 25 pack years ), weekly cannabis consumption , status after tx of colon and uterus carcinoma , rheumatism , hepatitis C |
6 |
Female |
60 |
Smoker ( 40 pack years ), chronic depression , osteoporosis |
NRG , 13 / 3.5 14 No No Yes No SC 21
36 : Complication : mobile SC / implant fracture 2mm apically of shoulder , no crestal bone loss , slight mucosal inflammation , no pus , no pain / Etiology : screw loosening , patient missed recal , i . e . was abroad > 1 year / Therapy : explantation and new implant immediately , new SC after osseointegration . 14 : Complication : Periimplantitis ( 10 mm crestal bone loss distal , pus ), occasional pain ; Etiology : Periimplantitis / Therapy : explantation and new restoration 15-x .
NRG , 10 / 4.3 25 Yes Yes No No Bar-IOD 7
Complication : Periimplantitis ( 8 mm crestal bone loss mesial and distal , pus ), occasional pain ; Etiology : Periimplantitis , general risk factors ? / Therapy : explantation and bar shortened , relining of IOD
NRG , 13 / 4.3 15 Yes Yes No No SC 10
Complication : Periimplantitis ( 7 mm crestal bone loss distal and mesial , pus ), occasional pain ; Etiology : Periimplantitis , general risk factors ? / Therapy : explantation .
7 |
Male |
60 |
Smoker ( 25 pack years - stopped smoking before implant surgery ) |
NRG , 13 / 3.5 |
24 |
Yes |
No |
No |
No |
Ball |
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abutment / |
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IOD |
11
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