| periosteal reaction patterns | <radiology> Pattern most indicative of buttressing eosinophilic granuloma laminated Ewing sarcoma or hair-on-end Codman triangle osteo- or chondrosarcoma or sunburst (per Resnick) (12 Dec 1998) |
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| periosteal reaction | <radiology> In adults: hypertrophic osteoarthropathy (HOA), pachydermoperiostosis, vascular insufficiency, thyroid acropachy, fluorosis in kids: physiologic periostosis, Caffey disease, JRA, acute leukaemia, scurvy, rickets, congenital syphilis, hypervitaminosis A (12 Dec 1998) |
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| physician's practice patterns | Patterns of practice related to diagnosis and treatment as especially influenced by cost of the service requested and provided. (12 Dec 1998) |
| dentist's practice patterns | Patterns of practice in dentistry related to diagnosis and treatment. (12 Dec 1998) |
| interference diffraction patterns | The patterns arising from the recombination of beams of light or other waves after they have been split and one set of rays have undergone a phase retardation relative to the other. Such patterns formed by simple objects give information on the correctness of the focus and the presence or absence of optical defects. (18 Nov 1997) |
| kidney: urographic patterns | <radiology> Unilateral Bilateral Small kidney(s) Smooth *** *** Scarred *** Large kidney(s) Smooth *** Unifocal *** Multifocal *** *** (12 Dec 1998) |
| periosteal | <anatomy> Situated around bone; of or pertaining to the periosteum. Source: Websters Dictionary (01 Mar 1998) |
| periosteal bone | In the development of a long bone a collar or cuff of osseous tissue forms in the perichondrium of the cartilage model; the connective tissue membrane of this perichondral bone then becomes periosteum. Synonym: periosteal bone. (05 Mar 2000) |
| periosteal bud | A vascular connective tissue bud from the perichondrium that invades the ossification centre of the cartilaginous model of a developing long bone. (05 Mar 2000) |
| periosteal chondroma | <tumour> A chondroma that develops from periosteum or periosteal connective tissue. Synonym: juxtacortical chondroma. (05 Mar 2000) |
| periosteal elevator | An instrument used for separating the periosteum from the bone. Synonym: rugine. (05 Mar 2000) |
| periosteal ganglion | A flattened subperiosteal cavity containing clear, yellow, viscous, synovial-like fluid. (05 Mar 2000) |
| periosteal graft | A graft of periosteum, usually placed on bare bone. (05 Mar 2000) |
| periosteal implantation | Insertion of a normal tendon into a periosteum as part of a tendon transplantation operation. (05 Mar 2000) |
| periosteal layer of dura mater | See: dura mater of brain. (05 Mar 2000) |
| periosteal osteosarcoma | <tumour> Chondroblastic osteosarcoma occurring on the surface of bones without involvement of the marrow; usually presents in adolescents and young adults as a lucent defect with bone spicules extending into soft tissues. Histologically, the tumour is intermediate to high grade, and the cartilage is lobulated. (05 Mar 2000) |