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Cleaning options for removable retainers include retainer/denture tablets, the use of a toothbrush and fragrance-free soap or non-abrasive toothpaste. If the water used to clean the retainer is too hot, it may cause shrinkage. [1] If the retainer is removable, it should be cleaned before inserting.
Indirect retainer (An example is the little metal piece coming off the "U" at a 90 degree angle near the top of the upper photo, which is a cingulum rest on a canine.) Physical retainer (This is a mesh of metal that allows the pink base material to connect to the metal framework of the RPD. Some consider physical retainers their own component ...
Dental restoration, dental fillings, or simply fillings are treatments used to restore the function, integrity, and morphology of missing tooth structure resulting from caries or external trauma as well as the replacement of such structure supported by dental implants. [1]
Cause of abrasion may arise from interaction of teeth with other objects such as toothbrushes, toothpicks, floss, and ill-fitting dental appliance like retainers and dentures. Apart from that, people with habits such as nail biting, chewing tobacco, lip or tongue piercing, [ 5 ] and having occupation such as joiner, are subjected to higher ...
The most coronal position of untouched tooth structure (that is, the continual line of original, undrilled tooth structure at or near the gumline) is referred to as the margin. This margin will be the future continual line of tooth-to-restoration contact and should be a smooth, well-defined delineation so that the restoration, no matter how it ...
Retainer: The component attached to the abutment for retention of the prosthesis. Retainers can be major or minor. [3] Unit: Pontics and abutment teeth are referred to as units. The total number of units in a bridge is equal to the number of pontics plus the number of abutment teeth. [1]
Measure widths of each of four permanent incisors of the lower jaw (mandibular central incisor and mandibular lateral incisor). The total Mesio-Distal width of the incisors is calculated; A prediction chart is used for space available in each arch, and the value that matches closest to the sum of incisors is picked.
Crown removal with WamKey - part 1 Crown removal with WamKey Sliding hammer, a weighted tapping device Gold shell crown sectioned using a tungsten carbide bur At times it may be necessary to remove crown restorations to enable treatment of the tooth tissue underneath, especially to enable for non-surgical endodontic treatment of a necrotic or ...