Kushnir K.G., Bobkov S.A., Nepreluk O.A.,
Kazyuta T.G.
Crimea State Medical University named after
S. I. Georgievsky
"The
influence of ceramic prostheses, building on endosseous implants indicators
biopotentials mouth"
The ultimate goal of prosthetic patients
with complete loss of teeth is to restore the dental system is functionally and
aesthetically, as well as the need to achieve stable fixation and stabilization
of the prosthesis.
Among the unresolved issues before the end of Prosthodontics is the problem
of improving the fixation and stabilization of dentures. It is especially
difficult to achieve satisfactory results in atrophy of the alveolar process,
unfavorable anatomic and topographic conditions related to the lack of
necessary volume of the alveolar process, which greatly hampers full removable
denture prostheses.
At the present stage of development of
orthopedic implant dentistry clinical application prevails over the traditional
prosthesis. In most cases, intra osseous implants are made of titanium.
Although there are generally understandings of biocompatibility of titanium, we
cannot exclude the development of adverse electrochemical processes using some
dental alloys in titanium prostheses on implants.
In the mouth, metallic implants come in
electrochemical reaction, and as a result, alter the bioelectric potentials of
the mouth. The major problem is the compatibility of existing oral cavity metal
alloys of different chemical composition. In modern literature not as described
assessment implants with different materials, as well as various types of
coverage criteria are not clearly justified repair processes, tactics dentists
syndrome incompatibility.
The purpose of this study is to examine the
biopotential titanium implants - dentures, their influence on the process of
adaptation after prosthesis on dental implants.
To conduct this study was selected 42
patients aged 23-40 years. Selecting patients included general condition, moved
and comorbidities. The group studies have not excluded patients with severe
somatic diseases such as diabetes, rheumatism, gastric ulcer and duodenal
ulcer, generalized form of periodontitis and fractured jaw in history. For the
observations were allocated 2 groups. In one group of observations include
patients who after dental implants installed cermet dentures from
cobalt-chromium alloy (KHS). One group consisted of 23 people. Group 2 - 19
people, which in prosthetics were made without metal ceramic dentures with
implant supported. Each group was allocated to 2 groups at: subgroup A -
without preparation "Erbisol" subgroup B - patients after fixation is
not removable design every day / m in the gluteal muscle injected drug
"Erbisol" 1 ml for 10 days. Patients 1 and 2 groups according to
their clinical and anamnestic data were similar.
Also examined 15 healthy individuals
(normal) who suffered from dental pathology in the control group. Orthodontic
treatment was performed by the method of implantation 2hetapnoyu endosalnymy
screw implants "Uimpl" followed by various non-removable prosthetic
designs.
In the studies, we used the drug
"Erbisol"-immunomodulator, adaptogen and raparant. This product
contains low "signal" fragments of membrane glycoproteins that act as
"markers of the physiological state of cells" that pathological
disorders of homeostasis activating natural evolutionary-formed regulatory body
systems, including the immune system. Preparations class "Erbisol"
affect only the unbalanced system, affected organs, tissues and cells and are
almost indifferent to a healthy body without causing adverse reactions.
To study biopotentsialometr BMP 0.3 adapted
for research in dentistry.
Mathematical and statistical processing of
the results of research conducted using a standard software package Microsoft
Office 2000 on a PC Pentium. Credible vvadaly performance at p <0.05.
Analysis of bioelectric potentials mouth
showed that up to 1 month after prosthesis observations in all study groups the
changes were statistically insignificant nature in relation to the control.
Up to 2 months of observation biopotential
mouth increased in all groups of observations, but is most pronounced in group
1. For example, in one group A subgroups (metal-ceramic prostheses used, but
patients did not conduct therapy Erbisol) values were biopotential
(194,0 ± 4,0) ml / volt, which is 23% higher than the control, and the subgroup
B - (188 , 0 ± 5,5) ml / volt, which was 19.7% above normal.
By 4 months of observation values
bioelectric potentials in group 1 remained at a high level
relative to control values in group 2 biopotential oral acquire
statistically insignificant nature in relation to the control.
In subsequent observation time (5-6 months)
indicators biopotential mouth in all study groups approached the control.
After fixation with fixed prostheses based
on titanium implants an increase bipotentsialiv mouth in all study groups, and
their normalization can be considered as an indicator of adaptation processes
of the body. Faster normalization of bioelectric potentials observed using light
metal ceramic prostheses (3-4 months). Use of immunomodulators
"Erbisol" can shorten adaptation in all groups of observations.