从第20天起，肿瘤破坏骨皮质；
Cortical destruction was demonstrated 20 after implantation.
骨皮质浅层由骨膜动脉供应。
The shallow cortical area is supplied by the periosteal arterioles.
CT特征表现为：（1）局部骨皮质破坏；
The CT signs included:(1)Local destruction of the adjacent cortex;
骨皮质变薄，可伴有骨折，可见部分硬化边。
The cortex may be thinned, fractured, or have a partial sclerotic rim.
高磷日粮呈现降低生长板和骨皮质厚度的趋势。
Moreover, the high phosphorus diets appeared the tendency of epiphyseal plate thickness and bone cortical thickness decreasing.
还讨论了骨针、骨膜反应、骨皮质破坏等问题。
The problems of bony spiculas, periosteal reaction and cortical bone erosion were discussed.
相对较少的静脉渠道渗透到骨皮质直接用于减压。
Relatively few of the venous channels that permeate the bony cortex are directly available for decompression.
骨皮质的静脉血主要经皮质窦回流到骨髓静脉内。
The venous blood in the cortex go back to the medullary veins largely.
摘要目的探讨骨皮质切开术辅助正畸治疗的临床应用。
Abstract: Objective to investigate the clinical effect of corticotomy assisted orthodontic treatment.
应该是因为该处由较大直径的扩孔钻导致的骨皮质较薄。
This was thought to be due to the thin cortical walls as a result of the larger reamer diameter in this group.
骨软骨瘤的显微镜显示左边为良性软骨帽，右边为骨皮质。
The microscopic appearance of an osteochondroma displays the benign cartilagenous cap at the left and the bony cortex at the right.
结论构成泪痕的结构为髋臼窝前下方处的内、外骨皮质影。
Conclusion Tear strains were formed by inner and outer surface bone cortex in the anterior inferior part of acetabular notch.
远侧骨皮质较近侧骨皮质更易发生骨折（P<0.05）。
The fracture occurred more frequently on distal cortex than on proximal cortex(P< 0.05).
感染通过骨髓腔扩散并且穿透干骺端骨皮质从而引起骨膜下脓肿。
The infection spreads through the medullary canal and penetrates the metaphyseal cortex, causing a subperiosteal abscess.
种植体界面骨组织的最大应力位于种植体颈部周围的骨皮质界面；
The value of stress peaks in implants and in bone -implant interface under oblique loads appeared higher than those under vertical loads.
绝大部分经带蒂骨皮质剥离和坚强内固定术后而愈合，不需植骨。
For most cases, the union of fracture was accomplished by decollement of bone cortex pedicle and firm internal fixation without bone graft.
结论：椎弓根外侧骨皮质最薄，可能是导致椎弓根皮质破裂的原因。
Conclusion: The thinnest lateral cortex is one cause of pedicle screw penetration.
骨样骨瘤常见于十几岁男性中轴骨骼(尤其是胫骨和股骨)的骨皮质。
Osteoid osteomas usually occur in the axial skeleton (especially tibia and femur) in bone cortex of young males in the second decade of life.
从事过重体力劳动者骨皮质增厚的X线检出率高于从事轻体力劳动者；
People engaged in heavy manual labor have higher X-ray detective rates than others engaged in light manual labor.
骨的外层为质密的骨皮质，包围着海绵状骨松质中心区（不算骨髓腔）。
An external layer of compact Bone surrounds a central area of spongy Bone, except at the marrow cavity.
肿瘤侵袭破坏骨皮质，并向软组织蔓延，可见伴有钙化的不规则肿瘤性骨样组织。
The tumor erodes and destroys the bone cortex, extending into soft tissue where irregular tumor bone with calcification is seen.
结论：由于固定3层或4层骨皮质无差别，可以由手术医生决定固定骨皮质的数目。
Conclusions: Because no difference was seen between 3 or 4 cortices, it is the surgeon's choice in determining how many cortices of fixation are achieved.
方法 研究临床接受骨皮质切开术辅助治疗的正畸患者48例，男14例，女34例。
Methods 48 orthodontic patients were selected, 14 males and 34 females, and they all accepted corticotomy assisted orthodontic treatment.
目的探讨下颌骨囊肿手术后遗留的单侧骨皮质缺损能否通过骨牵引延长技术而得到修复。
Objective To evaluate the use of distraction osteogenesis for the repair of lateral bone defect after mandibular cystic surgery.
移植后6一8周，两接合端已有骨小梁连接，异体骨皮质周围骨原细胞和成骨细胞生长活跃；
By the 6-8 week, there has been bone trabecula joining the two union sites, osteogenic cell and osteoblast grew briskly around the cortex of allograft.
组织学检查显示：对照组中可见大量团聚软骨细胞、骨小梁紊乱，无明显骨皮质、髓腔形成。
Histology showed that control group had massive cartilage cell gathering together and bone trabecula disturbance, it had no significant bone cortex and medullary cavity formation.
组织学检查显示：对照组中可见大量团聚软骨细胞、骨小梁紊乱，无明显骨皮质、髓腔形成。
Histology showed that control group had massive cartilage cell gathering together and bone trabecula disturbance, it had no significant bone cortex and medullary cavity formation.
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