Category: P
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Preliminary impression
A negative likeness constructed using a stock tray; the cast produced from this impression is mainly used in diagnosis, treatment planning, or special tray construction.
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Preliminary cast
A cast produced from a preliminary impression for use as a diagnostic tool or special tray construction.
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Prefabricated cylinder
A prefabricated component made of a noble alloy, which connects to a dental implant or abutment. A compatible alloy is cast to it to form a custom abutment for a cement‐retained or screw‐retained prosthesis.
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Prefabricated abutment
Prosthetic component manufactured to fit an implant following a design specific to the manufacturer’s implant system dimensions.
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Prefabricated
Manufactured in a standardized form or method in anticipation of application.
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Preemptive analgesia
The use of analgesic medications before the onset of noxious stimuli. The administration of anesthetic before surgery in an attempt to abort postoperative pain and disability.
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Prednisone
An oral glucocorticoid that is the dehydrogenated analog of cortisol. It is used as an antiinflammatory drug, with an intermediate half‐life. A synthetically produced steroid hormone produced from cortisone, used to treat allergies and rheumatoid arthritis. Glucocorticoid used to treat allergic reactions, rheumatoid arthritis, and other inflammatory conditions. An anti-inflammatory and immunosuppressant drug. Prednisone (Sterapred)…
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Prednisolone
An intramuscular and intravenous glucocorticoid with an intermediate half‐life. A synthetically produced steroid hormone, similar to cortisone, used especially to control inflammatory diseases such as rheumatoid arthritis. Synthetic glucocorticoid used as an anti-inflammatory drug. Glucocorticoid used to treat inflammatory conditions. Adverse effects include those associated with most of the corticosteroids, including fluid and electrolyte imbalances…
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Precision attachment
A retainer consisting of a metal receptacle (matrix) and a closely fitting part (patrix); the matrix is usually contained within the normal or expanded contours of the crown on the abutment tooth/dental implant and the patrix is attached to a pontic or the removable dental prosthesis framework. An interlocking device, one component of which is…
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Precious metal
Naturally occurring rare metallic element with a set of physical and chemical properties unrivaled by other materials. It is less chemically reactive than most elements. Examples include gold, platinum, osmium, iridium, palladium, ruthenium, rhodium, and silver.