កំណែដែលងាយស្រួលប្រើជាមួយម៉ាស៊ីនបោះពុម្ព

រកមើលសទ្ទានុក្រមដោយប្រើលិបិក្រមនេះ

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O

Onlay

A cast restoration cemented into a cavity; restores one or more cusps

 

 

Optic fibre

A light fibre attached to a high rotation hand-piece to illuminate the operating field

 

 

Oral and maxillofacial surgery

Field of dentistry concerned with the treatment and surgical correction of oral diseases, injuries and defects

 

 

Oral pathology

Branch of dentistry that is concerned with the detection of abnormalities in the oral cavity, e.g. cancer

 

 

Orthodontics

Branch of dentistry that corrects irregular teeth

 

 

Overbite

Vertical overlapping of the upper teeth over the lower teeth

 

 

Overjet

Horizontal projection of upper teeth beyond the lower teeth