Dental Caries in Children
Conditions
Brief summary
Fiber reinforced composite resin space maintainer
Detailed description
Evaluation of the antimicrobial fiber reinforced composite resin space maintainer modified by silver nano particles.
Interventions
Bonding of fiber reinforced with composite resin on primary second molar and primary canine under rubber dam isolation
Sponsors
Study design
Eligibility
Inclusion criteria
* Premature loss of primary molar. * Presence of teeth on the mesial and distal sides of the extraction space. * Normal primary molar relation. * No root resorption of abutment teeth. * Presence of a succedaneous tooth bud. * Absence of pathology on the eruption track of the succedaneous tooth. * The age will be ranged from 4 to 9 years.
Exclusion criteria
* Carious buccal and lingual surface of abutment teeth. * Absence of teeth on the mesial and distal sides of the extraction.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Evaluation of strepetoccous mutant and lactobacilli from sample of saliva | 6 month | Streptococcus mutants : One loop (1/1000th ml of sample) was inoculated on the Mitis Salivarius (MSA)\* agar with 0.2 U/ml bacitracin and sucrose (15% w/v) bacitracin. The plates were incubated aerobically ( 5% CO2) at 37°C for 48 h.(10) For determination of S. mutans count: After 48 h , colony characteristics were studied and the number of colony forming units of SM (CFU/ml) in saliva was determined manually . Lactobacilli : One loop (1/1000th ml of sample) was inoculated on the Rogosa \*\*SL agar plate. The plates were incubated aerobically ( 5% CO2) at 37°C for 48 h.(11) For determination of lactobacilli count: After 48 h , colony characteristics were studied and the number of colony forming units of lactobacilli (CFU/ml) in saliva was determined manually |
Countries
Egypt