Page 29 - 《精细化工》2023年第3期
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第 3 期 李雨晴,等: 硅酸钙类骨水泥改性研究进展 ·485·
FB 为成纤维细胞;MP 为巨噬细胞;GC 为异物巨细胞
图 6 PMMA 糊剂(a、b、c)、C 3 S 糊剂(d、e、f)、F-C 3 S 糊剂(g、h、i)植入大鼠肌肉的组织学图片 [96]
Fig. 6 Histological micrographs of muscle tissues (rat) around PMMA paste (a, b, c), pure C 3 S paste (d, e, f) and F-C 3 S
paste (g, h, i) [96]
injectable bioactive borate glass cement to heal bone defects in a
3 结束语与展望 rabbit femoral condyle model[J]. Materials Science and Engineering,
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performing composite PMMA-CaP cements for vertebroplasty: An ex
注射到骨腔或骨缺损部位,硬化后,可在原位形成 vivo animal study[J]. Journal of the Mechanical Behavior of
固体材料,其力学性能、封闭性能和骨再生能力得 Biomedical Materials, 2015, 50: 290-298.
[5] QI X, PEI P, ZHU M, et al. Three dimensional printing of calcium
到了研究者们的认可。但仍有些问题未解决,例如: sulfate and mesoporous bioactive glass scaffolds for improving bone
如何提高 CSC 的固化性能;在提高固化性能的基础 regeneration in vitro and in vivo[J]. Scientific Reports, 2017, 7: 42556.
[6] SHI H S, ZHANG W Q, LIU X, et al. Synergistic effects of citric
上,如何避免其局部 pH 过高导致的感染;体外降
acid-sodium alginate on physicochemical properties of α-tricalcium
解和体内降解是否具有一致性等。这些问题主要是 phosphate bone cement[J]. Ceramics International, 2019, 45(2):
由于 CSC 本身的化学性质和固化产物的相组成所决 2146-2152.
[7] SUN H L, LIU C, LI X W, et al. A novel calcium phosphate-based
定的。先前的研究主要集中在对 CSC 体系自身组成 nanocomposite for the augmentation of cement-injectable cannulated
的调整上,常局限于某方面性能的改进;目前,有 pedicle screws fixation: A cadaver and biomechanical study[J].
Journal of Orthopaedic Translation, 2020, 20: 56-66.
少数研究将 CSC 与 CPC、CS 和 MPC 等几种骨水泥 [8] WU T T, SHI H S, LIANG Y Y, et al. Improving osteogenesis of
体系进行交叉复合,这是具有良好应用前景的研究 calcium phosphate bone cement by incorporating with manganese
doped β-tricalcium phosphate[J]. Materials Science and Engineering,
思路,但是研究内容尚不系统。
2020, 109(C): 110481.
基于复合材料的多元组成,其性能不是单一组 [9] MYRIAM L F, CHARLOTTE M, FRANCOIS XAVIER L, et al. In
分起作用,而是多种成分的协同作用。因此,如果 vivo resorption of injectable apatitic calcium phosphate cements:
Critical role of the intergranular microstructure[J]. Journal of
能在研究不同单一体系骨水泥的各种性能(理化性 Biomedical Materials Research, Part B: Applied Biomaterials, 2020,
能、降解性能、生物相容性、生物活性)基础上, 108(2): 367-376.
[10] TAN Y S, DONG J M, YU H F, et al. Study on the injectability of a
进一步研究几种骨水泥体系之间性能上的互补关
novel glucose modified magnesium potassium phosphate chemically
系,将有助于骨水泥的优化设计,并最终获得综合 bonded ceramic[J]. Materials Science and Engineering, 2017, 79(C):
性能优良的无机复合骨水泥。 894-900.
[11] YU S C, LIU L L, XU C, et al. Magnesium phosphate based cement
with improved setting, strength and cytocompatibility properties by
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