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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