scholarly journals A Simplified Approach for Fabrication of One-Piece Hollow Interim Obturator for the Prosthodontic Treatment of Hemimaxillectomy Patient—A Clinical Report

2019 ◽  
Vol 07 (03) ◽  
pp. 135-138
Author(s):  
Jaswinder Kaur

AbstractMost common problems faced by a patient with resected maxilla are reduced retention, support, and stability. A successful prosthesis should meet the physiological, psychological, and aesthetic needs of the patient. This article describes the procedure for the rehabilitation of hemimaxillectomy patient with one-piece hollow obturator using simple technique, reducing laboratory time.

2018 ◽  
Vol 1 (2) ◽  
pp. 109-112
Author(s):  
Prabhat Shrestha ◽  
S. Paudel ◽  
M. Dhungana ◽  
P. Shrestha

A surgical obturator prosthesis is commonly used as an effective means for rehabilitating patient with hemi-maxillectomy defect. The obturator supports the soft tissues after surgery and minimizes the contraction of scar and disfigurement thereby making a positive effect on patient’s overall function and psychology. The goal of prosthodontics to restore missing orofacial structures for improving facial esthetics and oral function for such patients. The inability to achieve adequate retention, stability, support and comfort due to the friability of healing tissues are the common problems associated with prosthetic treatment in the initial phase of treatment. This case report demonstrates a simple technique to overcome such difficulties by the use of soft lining materials in the delayed surgical obturator.


2001 ◽  
Vol 91 (8) ◽  
pp. 427-434 ◽  
Author(s):  
Gerard V. Yu ◽  
Frank E. Vargo ◽  
Joel W. Brook

The authors present a simple and effective technique to achieve arthrodesis of the hallucal interphalangeal joint. Stabilization is achieved by external fixation with crossing Kirschner wires joined together to create a single functional unit, a technique that avoids common problems often associated with Kirschner-wire fixation. The authors propose that this simple technique be considered for patients in whom it has been determined that screw fixation should not be used to obtain fusion of the interphalangeal joint. (J Am Podiatr Med Assoc 91(8): 427-434, 2001)


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Bidhan Shrestha ◽  
E. Richard Hughes ◽  
Raj Kumar Singh ◽  
Pramita Suwal ◽  
Prakash Kumar Parajuli ◽  
...  

Purpose.Closed hollow bulb obturators are used for the rehabilitation of postmaxillectomy patients. However, the time consuming process, complexity of fabrication, water leakage, and discoloration are notable disadvantages of this technique. This paper describes a clinical report of fabricating closed hollow bulb obturator using a single flask and one time processing method for an acquired maxillary defect. Hard thermoplastic resin sheet has been used for the fabrication of hollow bulb part of the obturator.Method.After fabrication of master cast conventionally, bulb and lid part of the defect were formed separately and joined by autopolymerizing acrylic resin to form one sized smaller hollow body. During packing procedure, the defect area was loaded with heat polymerizing acrylic resin and then previously fabricated smaller hollow body was adapted over it. The whole area was then loaded with heat cure acrylic. Further processes were carried out conventionally.Conclusion.This technique uses single flask which reduces laboratory time and makes the procedure simple. The thickness of hollow bulb can be controlled and light weight closed hollow bulb prosthesis can be fabricated. It also minimizes the disadvantages of closed hollow bulb obturator such as water leakage, bacterial infection, and discoloration.


Author(s):  
J. G. Kreifeldt ◽  
K. Nah

Generalized workspace and clothing design problems often arise in which two anthropometric constraints must be considered simultaneously in order to accommodate some specific target percentage of the population. In the theoretical (and unlikely) instance in which the two variables are perfectly positively correlated, the problem is readily solved using univariate percentile information. However, in the more realistic case in which the two variables are less than perfectly positively correlated, bivariate percentile charts are required. These bivariate charts are rarely available but may be computer-generated from the univariate data and the correlation between the variables after assuming some appropriate bivariate distribution (usually Gaussian). However, such computer access is not always available especially when a quick estimate is needed. This paper presents a simplified approach to bivariate design based on the workable assumption that the bivariate target percentage will be met by using the same (to be determined) univariate cutoff value for each variate. This cutoff value depends on the target percentage value and on the degree of correlation between the variables and the assumption that the data are adequately represented by a Gaussian bivariate distribution. The method takes advantage of simple charts prepared expressly for this purpose and several of which are presented herein. The method also has utility in a number of practical and common problems as well as being suitable for student use.


1994 ◽  
Vol 108 (5) ◽  
pp. 410-412 ◽  
Author(s):  
R Simo ◽  
N. S. Jones

AbstractOne of the most common problems following otoplasty is that the bandage applied at the time of surgery slips prematurely, falling over the patient's eyes and thereby requiring replacement.We present a simple technique which prevents this from occurring.


1962 ◽  
Vol 42 (2) ◽  
pp. 157-159 ◽  
Author(s):  
Eugene J. Gangarosa ◽  
William R. Beisel

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