scholarly journals Rehabilitation of Nose following Chemical Burn Using CAD/CAM Made Substructure for Implant Retained Nasal Prosthesis: A Clinical Report

2017 ◽  
Vol 2017 ◽  
pp. 1-7
Author(s):  
Saurabh Chaturvedi ◽  
Tushar Bhagat ◽  
A. K. Verma ◽  
Vishwanath Gurumurthy ◽  
Mariyam Ali ◽  
...  

Insufficient knowledge of medical chemicals and their improper use have destructive effects. Accidental exposure to chemicals on facial tissue may result in large facial defect. For ages the tradition of piercing nose is common but improper use of unknown chemical for piercing has deleterious effect. Mostly rhinectomy defects are acquired caused by trauma or malignant diseases. Prosthetic rehabilitation is the preferred treatment of choice for any large rhinectomy defects as medical and surgical interventions are ineffective in developing esthetics. Main concern with the prosthesis for such defects is retention. This article describes rehabilitation of a patient with large size nasal defect created by chemical burn in childhood during piercing. Implant retained customized silicone nasal prosthesis was fabricated using simple O-ring attachments and innovative modified polyamide acrylic resin substructure acting as skeleton.

2021 ◽  
Vol 15 (1) ◽  
Author(s):  
Pedro Molinero-Mourelle ◽  
Nadin Al-Haj Husain ◽  
Samir Abou-Ayash ◽  
Burak Yilmaz ◽  
Tateyuki Iizuka ◽  
...  

Abstract Background Implant-supported prosthetic treatment options are reliable for elderly edentulous patients with systemic health problems. These patients often need cost- and time-efficient solutions to avoid complications. However, it is a challenge for clinicians to treat these patients without surgical interventions, placement of additional implants, or the need to renew existing prostheses. Case presentation A 75-year-old medically compromised caucasian male patient using multiple medications was referred for prosthetic rehabilitation of his edentulous maxilla after several implant failures. Because the patient’s health was compromised, further surgical interventions were ruled out and the treatment was centered on the use of the remaining implants by placing a fixed attachment system and altering the existing prosthesis. The stepwise management of the patient’s situation through the use of a new attachment system and adjustment of existing prosthesis is described in the present case report. Conclusions Although implant therapy is not always contraindicated for medically compromised patients, it is preferable not to perform extensive surgeries to avoid complications. This clinical report describes an alternative, safe option based on a novel fixed attachment system to salvage an existing maxillary implant-supported fixed complete dental prosthesis of a patient with systemic health problems.


2014 ◽  
Vol 14 (S1) ◽  
pp. 313-318 ◽  
Author(s):  
Atul Bhandari ◽  
Purushottam Manvi ◽  
Ankit Mehrotra ◽  
Yogesh Rao

Author(s):  
Jesús Peláez Rico ◽  
Jorge Cortés-Bretón Brinkmann ◽  
María Carrión Martín ◽  
Mabel Albanchez González ◽  
Celia Tobar Arribas ◽  
...  

The aim of this clinical report is to describe a maxillary full-arch implant supported restoration with immediate loading performed by means of an entirely digital workflow with photogrammetric system and intraoral scanning. A female patient with an edentulous maxillary arch attended the dental clinic seeking a maxillary fixed restoration. After treatment planning, six implants were placed using a surgical splint fabricated digitally by intraoral scanning of her previous removable prosthesis. Multi-unit abutments were fitted and two digital impressions were taken, one with a photogrammetric system for determining implant positions, and the other with an intraoral scanner for soft tissue registration. The acrylic resin structure of the immediate prosthesis was milled and placed within 8 hours of implant surgery. This provisional structure fitted correctly and provided adequate esthetics and function. Radiographic and clinical follow-up after 24 months observed adequate implant evolution.


Stomatologiya ◽  
2021 ◽  
Vol 100 (4) ◽  
pp. 98
Author(s):  
K.A. Veselova ◽  
I.N. Antonova ◽  
N.V. Gromova

2012 ◽  
Vol 21 (3) ◽  
pp. 200-204 ◽  
Author(s):  
T. V. Padmanabhan ◽  
Kasim Mohamed ◽  
Devi Parameswari ◽  
Sumathi K. Nitin

2019 ◽  
Vol 56 (2) ◽  
pp. 409-412 ◽  
Author(s):  
Marina Melescanu-Imre ◽  
Mihaela Pantea ◽  
Alexandra Totan ◽  
Ana Maria Cristina Tancu ◽  
Maria Greabu ◽  
...  

The CAD/CAM technology has been successfully integrated in clinical and laboratory aspects of dental medicine. The present in vitro study focuses on the biochemical interactions between saliva and three types of polymeric resins for occlusal splints. Dental material samples were produced from 3D printed, milled and self-cured resins and were incubated with saliva samples from 20 healthy volunteers. The results showed that the 3D printed and milled polymeric resins did not produce any significant changes in oxidative stress parameters (uric acid, TAC, GGT, OXSR-1) or inflammatory markers (IL-2, IL-6). On the other hand, the self-cured acrylic resin produced a significant decrease in the salivary TAC and uric acid, the most important antioxidants in saliva, affecting the capacity of saliva to protect the oral environment against oxidative stress.


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