| PIN | product identification number |
|---|---|
| AI | accidental injury; accidentally incurred; adiposity index; aggregation index; allergy and immunology... |
| DI | date of injury; defective interfering [particle]; dentinogenesis imperfecta; deoxyribonucleic acid i... |
| IMPA | incisal mandibular plane angle |
| IO | incisal opening; inferior oblique; inferior olive; internal os; interorbital; intestinal obstruction... |
| EGS | External Guide Sequence |
|---|---|
| gRNA | guide RNA |
| IGS | internal guide sequence |
| PIN | Posterior Interosseous Nerve |
| PIN | Prostate intraepithelial neoplasia |
pin-head pigmentation spot
| incisal guide | In dentistry, that part of an articulator on which the anterior guide pin rests to maintain the vertical dimension of occlusion and the incisal guide angle as established by the incisal guidance; may be adjustable, with a superior surface that may be changed to provide variations in the incisal guide angle, or customised, being individually formed in plastic to allow other than straight line incisal guidance in eccentric movements. Synonym: anterior guide. (05 Mar 2000) |
|---|---|
| incisal guide angle | The angle formed with the horizontal plane by drawing a line in the sagittal plane between incisal edges of the maxillary and mandibular central incisors when the teeth are in centric occlusion. (05 Mar 2000) |
| anterior guide | In dentistry, that part of an articulator on which the anterior guide pin rests to maintain the vertical dimension of occlusion and the incisal guide angle as established by the incisal guidance; may be adjustable, with a superior surface that may be changed to provide variations in the incisal guide angle, or customised, being individually formed in plastic to allow other than straight line incisal guidance in eccentric movements. Synonym: anterior guide. (05 Mar 2000) |
| mandibular guide prosthesis | A prosthesis with an extension designed to direct a resected mandible into a functional relation with the maxilla. (05 Mar 2000) |
| catheter guide | A flexible metallic wire or thin sound over which a catheter is passed to advance it into its proper position, as in a blood vessel or the urethra. See: stylet. (05 Mar 2000) |
| RNA, guide | Small kinetoplastid mitochondrial RNA that plays a major role in RNA editing. These molecules form perfect hybrids with edited mRNA sequences and possess nucleotide sequences at their 5'-ends that are complementary to the sequences of the mRNA's immediately downstream of the pre-edited regions. (12 Dec 1998) |
| guide | 1. A person who leads or directs another in his way or course, as in a strange land; one who exhibits points of interest to strangers; a conductor; also, that which guides; a guidebook. 2. One who, or that which, directs another in his conduct or course of lifo; a director; a regulator. "He will be our guide, even unto death." (Ps. Xlviii. 14) 3. Any contrivance, especially one having a directing edge, surface, or channel, for giving direction to the motion of anything, as water, an instrument, or part of a machine, or for directing the hand or eye, as of an operator; as: A blade or channel for directing the flow of water to the wheel buckets. <surgery> A strip or device to direct the compositor's eye to the line of copy he is setting. 4. A noncommissioned officer or soldier placed on the directiug flank of each subdivision of a column of troops, or at the end of a line, to mark the pivots, formations, marches, and alignments in tactics. Guide bar, an additional rail, between the others, gripped by horizontal driving wheels on the locomotive, as a means of propulsion on steep gradients. Origin: OE. Giae, F. Guide, It. Guida. Source: Websters Dictionary (01 Mar 1998) |
| guide plane | A fixed or removable device used to displace a single tooth, an arch segment, or an entire arch toward an improved relationship. (05 Mar 2000) |
| guide RNA | <molecular biology> Small RNA molecules that hybridise to specific mRNAs and direct their RNA editing. (18 Nov 1997) |
| Roger-Anderson pin fixation appliance | An appliance used in extraoral fixation of mandibular fractures and prognathic corrections in which pins placed in the bone segments are joined by metal connecting rods. See: external pin fixation. (05 Mar 2000) |
| rolling-pin | A cylindrical piece of wood or other material, with which paste or dough may be rolled out and reduced to a proper thickness. Source: Websters Dictionary (01 Mar 1998) |
| mold guide | A guide used to specify the shape of artificial teeth, or of an artificial tooth. (05 Mar 2000) |
| pin | To fasten with, or as with, a pin; to join; as, to pin a garment; to pin boards together. "Aa if she would pin her to her heart." To pin one's faith upon, to depend upon; to trust to. Origin: See Pin. <chemistry> To peen. 1. A piece of wood, metal, etc, generally cylindrical, used for fastening separate articles together, or as a support by which one article may be suspended from another; a peg; a bolt. "With pins of adamant And chains they made all fast." (Milton) 2. Especially, a small, pointed and headed piece of brass or other wire (commonly tinned), largely used for fastening clothes, attaching papers, etc. 3. Hence, a thing of small value; a trifle. "He . . . Did not care a pin for her." (Spectator) 4. That which resembles a pin in its form or use; as: A peg in musical instruments, for increasing or relaxing the tension of the strings. A linchpin. A rolling-pin. A clothespin. The tenon of a dovetail joint. 5. One of a row of pegs in the side of an ancient drinking cup to mark how much each man should drink. 6. The bull's eye, or center, of a target; hence, the center. "The very pin of his heart cleft." 7. Mood; humor. "In merry pin." 8. <medicine> Caligo. See Caligo. 9. An ornament, as a brooch or badge, fastened to the clothing by a pin; as, a Masonic pin. 10. The leg; as, to knock one off his pins. Banking pin, a drill with a central pin or projection to enter a hole, for enlarging the hole, or for sinking a recess for the head of a bolt, etc.; a counterbore. Pin grass. <botany> A small coil which revolves on a common pin and makes a wheel of yellow or coloured fire. Origin: OE. Pinne, AS. Pinn a pin, peg; cf. D. Pin, G. Pinne, Icel. Pinni, W. Pin, Gael. & Ir. Pinne; all fr. L. Pinna a pinnacle, pin, feather, perhaps orig. A different word from pinna feather. Cf. Fin of a fish, Pen a feather. Source: Websters Dictionary (01 Mar 1998) |
| pin amalgam | An amalgam restoration held in place largely by small metal rods protruding from holes drilled into tooth structure. (05 Mar 2000) |
| pin and ligature cutter | <dentistry> A special plier use to cur off arch wires, ligatures etc. (08 Jan 1998) |
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