Angel Dust is also known as PCP. It is known as a Hallucinogen, but has the effects of a stimulant, an anesthetic, or a narcotic pain-killer, depending on the amount taken.
They are generally made of porcelain or gold. A dental inlay is a prosthesis made of a solid substance and cemented into a cavity inside a tooth. A dental onlay is similar to an inlay, except that onlays lay on or over a cusp, which is a portion of the toothâs surface.
The technical difference lies in the shape of each restoration but the. term crown is often used to describe an onlay that replaces more than 65% of the tooth. Crown. A crown will typically cover both the chewing surface and circumferentially wrap around the entire. tooth.