Search on: ORTHODONTIC APPLIANCES, FUNCTIONAL 
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Descriptor English:   Orthodontic Appliances, Functional 
Descriptor Spanish:   Aparatos Ortodóncicos Funcionales 
Descriptor Portuguese:   Aparelhos Ortodônticos Funcionais 
Tree Number:   E06.658.453.560
Definition English:   Loose, usually removable intra-oral devices which alter the muscle forces against the teeth and craniofacial skeleton. These are dynamic appliances which depend on altered neuromuscular action to effect bony growth and occlusal development. They are usually used in mixed dentition to treat pediatric malocclusions. (ADA, 1992) 
History Note English:   93; was FUNCTIONAL ORTHODONTIC APPLIANCES see ACTIVATOR APPLIANCES 1975-92 
Allowable Qualifiers English:  
AE adverse effects CL classification
CT contraindications EC economics
ES ethics HI history
MI microbiology PS parasitology
ST standards SN statistics & numerical data
SD supply & distribution TD trends
UT utilization VE veterinary
VI virology  
Record Number:   30628 
Unique Identifier:   D017289 

Occurrence in VHL:
 

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