Three-dimensional corrective osteotomy using a patient-specific osteotomy guide and bone plate based on a computer simulation system: accuracy analysis in a cadaver study

2013 ◽  
Vol 10 (2) ◽  
pp. 196-202 ◽  
Author(s):  
Shinsuke Omori ◽  
Tsuyoshi Murase ◽  
Toshiyuki Kataoka ◽  
Yohei Kawanishi ◽  
Keiichiro Oura ◽  
...  
2008 ◽  
Vol 90 (11) ◽  
pp. 2375-2389 ◽  
Author(s):  
Tsuyoshi Murase ◽  
Kunihiro Oka ◽  
Hisao Moritomo ◽  
Akira Goto ◽  
Hideki Yoshikawa ◽  
...  

2018 ◽  
Vol 28 (8) ◽  
pp. 1531-1535 ◽  
Author(s):  
Maartje Michielsen ◽  
Annemieke Van Haver ◽  
Veronique Bertrand ◽  
Matthias Vanhees ◽  
Frederik Verstreken

2011 ◽  
Vol 16 (1) ◽  
pp. 85-92 ◽  
Author(s):  
Kunihiro Oka ◽  
Tsuyoshi Murase ◽  
Hisao Moritomo ◽  
Akira Goto ◽  
Ryoji Nakao ◽  
...  

2012 ◽  
Vol 2 (4) ◽  
pp. e24 ◽  
Author(s):  
Junichi Miyake ◽  
Tsuyoshi Murase ◽  
Kunihiro Oka ◽  
Hisao Moritomo ◽  
Kazuomi Sugamoto ◽  
...  

2006 ◽  
Vol 13 (10) ◽  
pp. 1296-1303 ◽  
Author(s):  
MASANORI NOGUCHI ◽  
DAISUKE DEGUCHI ◽  
JUNICHIRO TORIWAKI ◽  
KENSAKU MORI ◽  
YOSHITO MEKADA ◽  
...  

2018 ◽  
Vol 24 (1) ◽  
pp. 12-17 ◽  
Author(s):  
Lau Chi-Kay ◽  
Chui King-him ◽  
Lee Kin-bong ◽  
Li Wilson

Post-traumatic limb deformity is often multiplanar and thus is a difficult pathology to deal with surgically. Precise preoperative planning and accurate intraoperative execution are two main important steps that lead to satisfactory outcome. Computer-assisted planning and three-dimensional-printed patient-specific instrumental guides provide excellent aid to the two steps, respectively. We report a case of posttraumatic lower limb deformity in a patient who underwent closing wedge corrective osteotomy with the aid of the aforementioned new technologies.


2021 ◽  
Vol 8 ◽  
Author(s):  
Babak Saravi ◽  
Gernot Lang ◽  
Rebecca Steger ◽  
Andreas Vollmer ◽  
Jörn Zwingmann

Malunions of the upper extremity can result in severe functional problems and increase the risk of osteoarthritis. The surgical reconstruction of complex malunions can be technically challenging. Recent advances in computer-assisted orthopedic surgery provide an innovative solution for complex three-dimensional (3-D) reconstructions. This study aims to evaluate the clinical applicability of 3-D computer-assisted planning and surgery for upper extremity malunions. Hence, we provide a summary of evidence on this topic and highlight recent advances in this field. Further, we provide a practical implementation of this therapeutic approach based on three cases of malunited forearm fractures treated with corrective osteotomy using preoperative three-dimensional simulation and patient-specific surgical guides. All three cases, one female (56 years old) and two males (18 and 26 years old), had painful restrictions in range of motion (ROM) due to forearm malunions and took part in clinical and radiologic assessments. Postoperative evaluation of patient outcomes showed a substantial increase in range of motion, reduction of preoperatively reported pain, and an overall improvement of patients' satisfaction. The therapeutic approach used in these cases resulted in an excellent anatomical and functional reconstruction and was assessed as precise, safe, and reliable. Based on current evidence and our results, the 3-D preoperative planning technique could be the new gold standard in the treatment of complex upper extremity malunions in the future.


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