apertognathia
An open bite deformity, a type of malocclusion characterized by premature posterior occlusion and absence of anterior occlusion. SYN: open bite (2). [L. apertus, open, + G. gnathos, jaw]

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ap·er·tog·na·thia (ə-pur″tog-naґthe-ə) open bite.

Medical dictionary. 2011.

Look at other dictionaries:

  • Osteotomy — Taking out part or all of a bone, or cutting into or through bone. * * * Cutting a bone, usually by means of a saw or osteotome. [osteo + G. tome, incision] “C” sliding o. an extraoral o. in the shape of a “C” performed bilaterally in the… …   Medical dictionary

  • bite — 1. To incise or seize with the teeth. 2. The act of incision or seizure with the teeth. 3. A morsel of food held between the teeth. 4. Term used to denote the amount of pressure developed in closing the jaws. 5. Undesirable jargon for terms such… …   Medical dictionary

  • open bite — a condition marked by failure of certain opposing teeth to establish occlusal contact when the jaws are closed. Called also apertognathia and nonocclusion. Open bite resulting from prolonged thumb sucking …   Medical dictionary

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