| HEPM | human embryonic palatal mesenchymal [cell] |
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palatal drop prosthesis
shelf force
| palatal shelf | A medially directed outgrowth of the embryonic maxilla; when fused with its opposite number it forms the secondary palate. (05 Mar 2000) |
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| Blumer's shelf | A shelf palpable by rectal examination, due to metastatic tumour cells gravitating from an abdominal cancer and growing in the rectovesical or rectouterine pouch. Synonym: Blumer's shelf. (05 Mar 2000) |
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| rectal shelf | A shelf palpable by rectal examination, due to metastatic tumour cells gravitating from an abdominal cancer and growing in the rectovesical or rectouterine pouch. Synonym: Blumer's shelf. (05 Mar 2000) |
| vocal shelf | One of Ferrein's cords; the sharp edge of a fold of mucous membrane overlying the vocal ligament and stretching along either wall of the larynx from the angle between the laminae of the thyroid cartilage to the vocal process of the arytenoid cartilage; the vocal folds are the agents concerned in voice production. Synonym: plica vocalis, chorda vocalis, labium vocale, true vocal cord, vocal cord, vocal shelf. (05 Mar 2000) |
| shelf | Origin: OE. Shelfe, schelfe, AS. Scylfe; akin to G. Schelfe, Icel. Skjalf. In senses 2 & 3, perhaps a different word (cf. Shelve,). 1. A flat tablet or ledge of any material set horizontally at a distance from the floor, to hold objects of use or ornament. 2. A sand bank in the sea, or a rock, or ledge of rocks, rendering the water shallow, and dangerous to ships. "On the tawny sands and shelves." (Milton) "On the secret shelves with fury cast." (Dryden) 3. <chemical> A stratum lying in a very even manner; a flat, projecting layer of rock. 4. A piece of timber running the whole length of a vessel inside the timberheads. To lay on the shelf, to lay aside as unnecessary or useless; to dismiss; to discard. Source: Websters Dictionary (01 Mar 1998) |
| shelf procedure | Insertion of a graft from the ilium into the roof of the acetabulum for congenital dislocation of the hip. (05 Mar 2000) |
| dental shelf | dental ledge |
| palatal | Relating to the palate or the palate bone. Synonym: palatine. (05 Mar 2000) |
| palatal abscess | A lateral periodontal abscess associated with the lingual surface of a maxillary tooth, an alveolar abscess that has eroded the cortical plate, allowing extension into the palatal soft tissues. (05 Mar 2000) |
| palatal bar | A major connector which crosses the palate and unites two or more parts of a maxillary removable partial denture. (05 Mar 2000) |
| palatal expander | <dentistry> A device used to make your jaw wider (08 Jan 1998) |
| palatal index | Relation of the palatomaxillary width, measured between the outer borders of the alveolar arch just above the middle of the second molar tooth, and the palatomaxillary length, measured from the alveolar point to the middle of a transverse line touching the posterior borders of the two maxillae: (palatomaxillary width × 100)/palatomaxillary length; it notes the varying forms of the dental arcade and palate. Synonym: palatal index, palatine index. (05 Mar 2000) |
| palatal muscles | The muscles of the palate are the glossopalatine, palatoglossus, levator palati(ni), musculus uvulae, palatopharyngeus, and tensor palati(ni). (12 Dec 1998) |
| palatal myoclonus | Rhythmic contractions of the soft palate, the facial muscles, and the diaphragm, related to lesions of the olivocerebellar pathways. See: palatal nystagmus. (05 Mar 2000) |
| palatal nystagmus | A clonic spasm of the levator palati muscle, causing an audible click. (05 Mar 2000) |
| palatal obturators | Appliances that close a cleft or fissure of the palate. (12 Dec 1998) |
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