الفهرس | Only 14 pages are availabe for public view |
Abstract Anthropometry is a branch of science that measures linear and angular dimensions of the body in the living human. It aims to compare the body forms by using specific landmarks determined in respect of the body anatomical prominences. The nose is a person’s most defining feature because it is at the center of the face. The size, shape and proportions of the nose provide a visual basis suggesting the character of the person. The nasal indices and parameters including nasal length, height, ratios and angles also are important parameters in anthropometric facial analysis. The nasal aesthetics varies according to ethnic, geographical, cultural and gender related differences which are more critical in assessing the appearance of the person own nose as opposed to the noses of other people. There are four methods of anthropometry described to evaluate the form and symmetry of the face. One of the methods is direct anthropometry which is the direct measurement of surface dimensions. The second method is indirect anthropometry or photogrammetry which depends on the analysis of the photographs. The third method is cephalometry, which provides anthropometric analysis using imaging by traditional X-ray. The last method used in anthropometric analysis is three-dimensional anthropometry designed to capture topographical surface data of the face. In this study we used the second anthropometric method using Rhinobase ® software. Photographs were taken using a digital camera (Nikon D3100 14.2 mega pixel); photographs of the frontal, right lateral and basal nasal views were taken. The pictures were uploaded and calibrated in (Rhinobase ® software), Specific landmarks were marked on the pictures and the program calculated distances and angles automatically and displayed them in a continuous frame. Values were expressed as mean and standard deviation (S.D.) and these values were compared with other nasal anthropometric parameters descriped in other studies of different racial groups. |