What does infra occlusion mean?

Infraocclusion is a term used to describe a tooth which has stopped its relative occlusal growth into the arch after the period of active eruption; as a result, the tooth becomes depressed below the occlusal plane.

What do occluded means?

1 : to close up or block off : obstruct a thrombus occluding a coronary artery. 2 : to bring (upper and lower teeth) into occlusion. 3 : to take in and retain (a substance) in the interior rather than on an external surface : sorb proteins in precipitating may occlude alcohol.

What is supra eruption?

Supraeruption occurs when a tooth continues to grow out of the gum if the opposing tooth in the opposite jaw is missing. Treatment involves placing a tooth in the missing space and adjusting the height of the supra-erupted tooth.

What is the second tooth in hypodontia?

It rarely occurs in primary teeth (also known as deciduous, milk, first and baby teeth) and the most commonly affected are the adult second premolars and the upper lateral incisors.

What does occluded mean in science?

to close, shut, or stop up (a passage, opening, etc.). to shut in, out, or off. Physical Chemistry. (of certain metals and other solids) to incorporate (gases and other foreign substances), as by absorption or adsorption.

What is normal occlusion?

Normal occlusion occurs when the mesiobuccal cusp of the upper first molar is received in the buccal groove of the lower first molar (Angle class I occlusion).

What is occlusion psychology?

In psychology, specifically memory research, occlusion is the phenomenon of items associated to the same cue as the target blocking the successful retrieval of that target, through strength dependent response competition. The tip-of-the-tongue phenomenon is an example of occlusion.

What is the medical definition of occlusion?

Medical Definition of occlusion. 1: the act of occluding or the state of being occluded : a shutting off or obstruction of something a coronary occlusion; especially : a blocking of the central passage of one reflex by the passage of another.

How long does a chronic total occlusion ( CTO ) last?

General description of procedure, equipment, technique A chronic total occlusion (CTO) is defined as the complete obstruction of a coronary artery, exhibiting TIMI 0 or TIMI 1 flow, with an occlusion duration of >3 months. The prevalence has been described as high as 30%, and 13% of cases exhibit more than one CTO.

Which is the correct definition of lingual occlusion?

lingual occlusion malocclusion in which the tooth is lingual to the line of the normal dental arch. mesial occlusion the position of a lower tooth when it is mesial to its opposite number in the maxilla. normal occlusion the contact of the upper and lower teeth in the centric relationship.

What are the symptoms of acute arterial occlusion?

A blockage of blood flow through an artery. It may be acute or chronic and occurs, for example, in coronary or in peripheral arteries. Patients with acute arterial occlusion have severe pain (as in angina pectoris), decreased or absent pulses, and mottling of the skin of an affected extremity.