| DAT | delayed-action tablet; dementia Alzheimer's type; dental aptitude test; diacetylthiamine; diet as to... |
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| DCH | delayed cutaneous hypersensitivity; Diploma in Child Health |
| DCN | data collection network; deep cerebral nucleus; delayed conditioned necrosis; depressed, cognitively... |
| DED | date of expected delivery; defined exposure dose; delayed erythema dose |
| DGE | delayed gastric emptying |
| circumferential implantation | <obstetrics> Implantation in which the blastocyst remains in the uterine cavity, as in carnivores, rhesus monkeys, and rabbits. Synonym: circumferential implantation, superficial implantation. (05 Mar 2000) |
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| cochlear implantation | Surgical insertion of an electronic device implanted beneath the skin with electrodes to the cochlear nerve to create sound sensation in persons with sensorineural deafness. (12 Dec 1998) |
| cortical implantation | Implantation of blastocyst in the ovarian cortex, causing an ovarian pregnancy. See: ectopic pregnancy. (05 Mar 2000) |
| heart valve prosthesis implantation | Surgical insertion of synthetic material to repair injured or diseased heart valves. (12 Dec 1998) |
| prosthesis implantation | Surgical insertion of a prosthesis. (12 Dec 1998) |
| nerve implantation | Planting one nerve into the sheath of another nerve. (05 Mar 2000) |
| subcutaneous implantation | Insertion of material under the skin. (05 Mar 2000) |
| superficial implantation | <obstetrics> Implantation in which the blastocyst remains in the uterine cavity, as in carnivores, rhesus monkeys, and rabbits. Synonym: circumferential implantation, superficial implantation. (05 Mar 2000) |
| dental implantation | The grafting or inserting of a prosthetic device of alloplastic material into the oral tissue beneath the mucosal or periosteal layer or within the bone. Its purpose is to provide support and retention to a partial or complete denture. (12 Dec 1998) |
| dental implantation, endosseous | Insertion of an implant into the bone of the mandible or maxilla. The implant has an exposed head which protrudes through the mucosa and is a prosthodontic abutment. (12 Dec 1998) |
| dental implantation, endosseous, endodontic | Insertion of a tapered rod through the root canal into the periapical osseous structure to lengthen the existing root and provide individual tooth stabilization. (12 Dec 1998) |
| dental implantation, subperiosteal | The grafting or inserting of an appliance designed to fit over the surface of the mandible or the maxilla, beneath the specialised connective tissue that covers the bone (periosteum). (12 Dec 1998) |
| implantation | <procedure> The insertion or grafting into the body of biological, living, inert or radioactive material. Origin: L. Plantare = to set (18 Nov 1997) |
| implantation cone | <cell biology> Tapering region between a neuron's cell body and its axon. This region is responsible for summating the graded inputs from the dendrites and producing action potentials if the threshold is exceeded. (12 Mar 1998) |
| implantation cyst | Intradermal or subcutaneous saclike structure, the wall of which is stratified epithelium containing keratohyalin granules. (12 Dec 1998) |