Divine Proportion in Facial Esthetics

1982 ◽  
Vol 9 (4) ◽  
pp. 401-422 ◽  
Author(s):  
Robert M. Ricketts
Author(s):  
Vaishnavi Rajaraman

The personality of an individual is often judged by his looks. A beautiful smile brings immense pleasure, not only to the viewer but also to the wearer of the smile. Time and again in dentistry, esthetics has been the prime area of focus. Prosthodontic rehabilitation also involves esthetics as its key factor, which is challenging especially in patients with congenital diseases or syndromes. Ectodermal dysplasia is one such hereditary condition associated with failure of the development of ectoderm in the embryonic stage and can cause multiple abnormalities. The ectodermal structures like skin, nails, hair, sweat glands, and teeth are particularly affected. The management of ectodermal dysplasia is quite complex and multidisciplinary owing to the abnormal morphology in craniofacial structures, a wide array of dentofacial defects, and age of the affected individuals, as most of them are very young when they report for or are evaluated for treatment. The deciduous as well as the permanent dentition in these patients may present with anodontia, hypodontia or oligodontia or combination of these. Hypodontia is one of the most common intraoral finding among these scenarios. Therefore, the affected patients obviously require absolute attention towards prosthodontic treatments throughout their developmental years till their adulthood. This report presents a case of an adult diagnosed with having ectodermal dysplasia with hypodontia. By appropriate modification and customization, the prosthodontic management was meticulously planned for the young patient which involved a full mouth rehabilitation with tooth supported fixed prosthesis in the maxillary and mandibular arch. The devised treatment plan had a key impact on the psychological, the masticatory function, speech and facial esthetics of the patient.


Author(s):  
Vo Truong Nhu Ngoc ◽  
Nguyen Thi Thu Phuong ◽  
Nguyen Viet Anh

A skeletal Class III malocclusion with open bite tendency is considered very difficult to treat orthodontically without surgery. This case report describes the lingual orthodontic treatment of an adult skeletal Class III patient with mandibular deviation to the left side, lateral open bite, unilateral posterior crossbite, zero overbite and negative overjet. The lower incisors were already retroclined to compensate with the skeletal discrepancy. The patient was treated by asymmetric molar extraction in the mandibular arch to retract the lower incisors and correct the dental midline, with the help of intermaxillary elastics. Lingual appliance was used with over-torqued lower anterior teeth’s brackets to control the torque of mandibular incisors. After a 30-month treatment, satisfactory smile and facial esthetics and good occlusion was achieved. A 12-month follow-up confirmed that the outcome was stable. Asymmetric molar extraction could be a viable option to retract mandibular incisors in Class III malocclusion with lower dental midline deviation.


1982 ◽  
Vol 82 (2) ◽  
pp. 166-167 ◽  
Author(s):  
Peter M. Sinclair
Keyword(s):  

2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Sergio Sambataro ◽  
Marco Cicciù ◽  
Riccardo Nocini ◽  
Salvatore Crimi ◽  
Alberto Bianchi ◽  
...  

2019 ◽  
Vol 11 (1) ◽  
pp. 77-88
Author(s):  
Puzhankara Lakshmi ◽  
Menon Sai Megha ◽  
Suresh Reshma

Background : The Indian population shows an extensive range of gingival pigmentation. A detailed description of the gingival pigmentation pattern would provide data for the formulation of an efficient plan for depigmentation. This article gives a novel comprehensive classification to aid in the precise assessment of the pattern and distribution of gingival pigmentation and decision regarding the methods for depigmentation. Methods : Previously existing, established indices and classifications for degree of pigmentation, facial complexion, smile line, lip colour and their modifications were used to differentiate various categories of Esthetics: Esthetic, Unaesthetic-mild, Unaesthetic-severe. Treatment needs were formulated based on the category of Esthetics. Results : The various categories of esthetics include E (Esthetic), M (Unaesthetic-Mild), N (UnaestheticSevere) and specific treatment modalities have been assigned based on the treatment needs. Discussion : The treatment for gingival pigmentation should be based on overall facial esthetics. The classification given in this article takes into consideration the components of facial esthetics: Facial Pigmentation, Degree and distribution of gingival pigmentation, smile line and lip colour. The treatment plan proposed considers the need for the treatment and the possible treatment for each category of esthetics. Conclusion : The classification proposed in this article attempts a complete coverage of combinations of facial esthetic components and the Treatment Index encompasses all the possible treatment modalities for each combination. Although a learning curve might exist, once mastered, the classification and treatment index would serve as a baseline for determining treatment needs in patients with gingival pigmentation.


2019 ◽  
Vol 31 (6) ◽  
pp. 572-582 ◽  
Author(s):  
Cornelia Frese ◽  
Florian Leciejewski ◽  
Regina Specht ◽  
Theresa Wohlrab ◽  
Christopher Büsch ◽  
...  

2018 ◽  
Vol 14 (1) ◽  
pp. 188-199 ◽  
Author(s):  
Gyan Bahadur Thapa ◽  
Rena Thapa

The Golden Ratio, mathematics and aesthetics are intricately related among each other. In this paper, we exhibit the presence of mathematics in aesthetic impression that appears in nature, classic art, architecture, logo design and much more. The divine proportion can be found in music, poetry and other forms of art, however our focus here is only in the visual ones. The Golden ratio is considered sacred due to its relationship to nature and even the construction of the universe and the human body. It has been used for centuries in the construction of architectural masterpieces by the great artists, who, being able to see its beauty used it in their designs and compositions. We explain how the applications of the Golden ratio in architectures, paintings and geometrical shapes create the mystery of beauty. Further we present the existence of the divine proportion in human body and natural flora and fauna. There are a diverse number of directions, paths and tangents to which the study of this beautiful concept could take us. Besides mathematicians and artists, we expect that this paper will be interesting for general readers as well.  Journal of the Institute of Engineering, 2018, 14(1): 188-199


2008 ◽  
pp. 127-127
Author(s):  
Rafael Alberti
Keyword(s):  

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