Tissue Engineered Cartilage with Cultured Chondrocytes and a Collagen Sponge Matrix

Author(s):  
C. Klemt
Author(s):  
Toshihiko Shiraishi ◽  
Ietomo Matsunaga ◽  
Shin Morishita ◽  
Ryohei Takeuchi ◽  
Tomoyuki Saito ◽  
...  

This paper describes the effects of ultrasound stimulation on chondrocytes in three-dimensional culture in relation to the production of regenerative cartilage tissue, using collagen sponges as a carrier and supplementation with hyaluronic acid (used in the conservative treatment of osteoarthritis). It has been shown that cell proliferation and matrix production can be facilitated by considering the mechanical environment of the cultured chondrocytes and the mechanical properties of the scaffold structure used in the culture and of the stimulation used.


2001 ◽  
Vol 7 (4) ◽  
pp. 415-427 ◽  
Author(s):  
Takashi Moriyama ◽  
Izumi Asahina ◽  
Masatoshi Ishii ◽  
Mitsuo Oda ◽  
Yoshimasa Ishii ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Talal Al-Nahlawi ◽  
Maisour Ala Rachi ◽  
Amjad Abu Hasna

Endodontic perforations are common accidents that occasionally happen as a result of misuse or difficult anatomy of some teeth; it may lead to teeth loss unless a good management is provided. Bioceramic (silicate-based) cements like mineral trioxide aggregate have a big role in management of such accidents. This case report aimed to evaluate the ability of five mineral oxides cement “5MO” in sealing two root canal perforations (furcation and postdrill perforations) and inducing clinical and radiographic healing in the periodontal tissues with/without the use of collagen sponge matrix. A 58-year-old healthy female was referred to our dental office complaining of severe pain in the upper left premolars’ region. Periapical radiographic examination revealed unsatisfactory root canal treatment of the teeth #24 and #25 with a furcation perforation and a postdrill perforation, respectively. Cone-beam computed tomography “CBCT” scans confirmed the findings of the periapical radiography and revealed the presence of radiolucent lesions surrounding the apex of both teeth #24 and #25. The treatment plan was a nonsurgical root canal retreatment by endodontic access through the full-ceramic crowns. After three years of follow-up, CBCT scans revealed a complete healing and bone formation on both premolars. This case report indicates the use of 5MO cement for endodontic perforations management.


1978 ◽  
Vol 4 (1) ◽  
pp. 749-753 ◽  
Author(s):  
William H. J. Douglas ◽  
James A. McAteer ◽  
Thomas Cavanagh

In Vitro ◽  
1980 ◽  
Vol 16 (4) ◽  
pp. 306-312 ◽  
Author(s):  
William H. J. Douglas ◽  
James A. McAteer ◽  
Robert T. Dell'orco ◽  
David Phelps

2001 ◽  
Vol 7 (6) ◽  
pp. 805-815 ◽  
Author(s):  
David Passaretti ◽  
Ronald P. Silverman ◽  
Wynne Huang ◽  
C. Hendrik Kirchhoff ◽  
Simon Ashiku ◽  
...  

1998 ◽  
Vol 66 (8) ◽  
pp. S30
Author(s):  
Jon W. Jones ◽  
Yuan He Yang ◽  
Kendrick Allen ◽  
Susan Hui-Sheng Su ◽  
Shen-Jiang Hu

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