Using 3D Printing and Mirror Image Modeling in Orbital Floor Reconstruction

2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Ronald K. Akiki ◽  
Charles C. Jehle ◽  
Joseph Crozier ◽  
Albert S. Woo
Author(s):  
Mohamed Esmail Khalil ◽  
Mohamed Farag Khalil ◽  
Raafat Mohyeldeen Abdelrahman ◽  
Ahmed Mohamed Kamal Elshafei ◽  
Tamer Ismail Gawdat

2015 ◽  
Vol 74 (2) ◽  
pp. 195-198 ◽  
Author(s):  
Hitoshi Nemoto ◽  
Yoshinori Ito ◽  
Yoshiaki Kasai ◽  
Naoki Maruyama ◽  
Naohiro Kimura ◽  
...  

2021 ◽  
Author(s):  
Yihao Liu ◽  
Ehsan Azimi ◽  
Nikhil Dave ◽  
Cecil Qiu ◽  
Robin Yang ◽  
...  

2003 ◽  
Vol 17 (2) ◽  
pp. 97-100 ◽  
Author(s):  
Robert D. Thomas ◽  
Scott M. Graham ◽  
Keith D. Carter ◽  
Jeffrey A. Nerad

Background Enophthalmos in a patient with an opacified hypoplastic maxillary sinus, without sinus symptomatology, describes the silent sinus syndrome. A current trend is to perform endoscopic maxillary antrostomy and orbital floor reconstruction as a single-staged operation. A two-staged approach is performed at our institution to avoid placement of an orbital floor implant in the midst of potential infection and allow for the possibility that enophthalmos and global ptosis may resolve with endoscopic antrostomy alone, obviating the need for orbital floor reconstruction. Methods A retrospective review identified four patients with silent sinus syndrome evaluated between June 1999 and August 2001. Patients presented to our ophthalmology department with ocular asymmetry, and computerized tomography (CT) scanning confirmed the diagnosis in each case. Results There were three men and one woman, with ages ranging from 27 to 40 years. All patients underwent endoscopic maxillary antrostomy. Preoperative enophthalmos determined by Hertel's measurements ranged from 3 to 4 mm. After endoscopic maxillary antrostomy, the range of reduction in enophthalmos was 1–2 mm. Case 2 had a preoperative CT scan and a CT scan 9 months after left endoscopic maxillary antrostomy. Volumetric analysis of the left maxillary sinus revealed a preoperative volume of 16.85 ± 0.06 cm3 and a postoperative volume of 19.56 ± 0.07 cm3. This represented a 16% increase in maxillary sinus volume postoperatively. Orbital floor augmentation was avoided in two patients because of satisfactory improvement in enophthalmos. In the other two patients, orbital reconstruction was performed as a second-stage procedure. There were no complications. Conclusion Orbital floor augmentation can be offered as a second-stage procedure for patients with silent sinus syndrome. Some patients’ enophthalmos may improve with endoscopic antrostomy alone.


2017 ◽  
Vol 28 (7) ◽  
pp. e692-e694 ◽  
Author(s):  
Omar Bakr Hazm Al-Khdhairi ◽  
Saif Saadedeen Abdulrazaq

Medicines ◽  
2022 ◽  
Vol 9 (1) ◽  
pp. 6
Author(s):  
Akash Sivam ◽  
Natalie Enninghorst

The aim of this study is to present a narrative review of the properties of materials currently used for orbital floor reconstruction. Orbital floor fractures, due to their complex anatomy, physiology, and aesthetic concerns, pose complexities regarding management. Since the 1950s, a myriad of materials has been used to reconstruct orbital floor fractures. This narrative review synthesises the findings of literature retrieved from search of PubMed, Web of Science, and Google Scholar databases. This narrative review was conducted of 66 studies on reconstructive materials. Ideal material properties are that they are resorbable, osteoconductive, resistant to infection, minimally reactive, do not induce capsule formation, allow for bony ingrowth, are cheap, and readily available. Autologous implants provide reliable, lifelong, and biocompatible material choices. Allogenic materials pose a threat of catastrophic disease transmission. Newer alloplastic materials have gained popularity. Consideration must be made when deliberating the use of permanent alloplastic materials that are a foreign body with potential body interactions, or the use of resorbable alloplastic materials failing to provide adequate support for orbital contents. It is vital that surgeons have an appropriate knowledge of materials so that they are used appropriately and reduce the risks of complications.


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