scholarly journals A Comparative Rugoscopic Study of the Dentate and Edentulous Individuals in the South Indian Population

2014 ◽  
Vol 2014 ◽  
pp. 1-4
Author(s):  
Jagdish Prasad Rajguru ◽  
Satya Ranjan Misra ◽  
Nagaveni S. Somayaji ◽  
K. M. K. Masthan ◽  
Aravindha N. Babu ◽  
...  

This study analyzes the rugae pattern in dentulous and edentulous patients and also evaluates the association of rugae pattern between males and females.Aims and Objectives. This study aims to investigate rugae patterns in dentulous and edentulous patients of both sexes in South Indian population and to find whether palatoscopy is a useful tool in human identification.Materials and Methods. Four hundred outpatients from Sree Balaji Dental College and Hospital, Chennai, were included in the study. The study group was equally divided between the sexes, which was further categorized into 100 dentulous and edentulous patients, respectively.Results. The edentulous male showed the highest mean of wavy pattern and total absence of circular pattern while the edentulous female group showed the highest mean of curved pattern and total absence of nonspecific pattern, while dentate population showed similar value as that of the overall population such as straight, wavy, and curved patterns.Conclusion. The present study concludes that there is similar rugae pattern of distribution between male and female dentate population while there is varied pattern between the sexes of edentulous population. However, the most predominant patterns were straight, wavy, and circular patterns.

Cureus ◽  
2019 ◽  
Author(s):  
Madhankumar Seenivasan ◽  
Fathima Banu ◽  
Athiban Inbarajan ◽  
Parthasarathy Natarajan ◽  
Shanmuganathan Natarajan ◽  
...  

Cureus ◽  
2020 ◽  
Author(s):  
Madhan K Seenivasan ◽  
Fathima Banu ◽  
Athiban Inbarajan ◽  
Parthasarathy Natarajan ◽  
Shanmuganathan Natarajan ◽  
...  

2013 ◽  
Vol 4 (1) ◽  
pp. 1-3 ◽  
Author(s):  
Shrijana Shakya ◽  
Sumanth Kumbagere Nagraj

ABSTRACT Introduction The shape of the coronoid process and sigmoid notch is useful in anthropological studies and forensic dentistry. Literature review shows that the morphological variation in the shape of coronoid process and sigmoid notch may be due to hereditary or functional changes and have a correlation with the mode and degree of the attachment of temporalis muscle. Materials and methods In this study the shape of the coronoid process and sigmoid notch were analyzed in 200 orthopantomographs. The coronoid process and sigmoid notch were classified as beak shaped, flat round, triangular and sloping, round and wide respectively. In this study, we have attempted to analyze the prevalence of different shapes of coronoid process and sigmoid notch in the residents of South India. The different shapes of coronoid process and sigmoid notch were compared for sexual dimorphism and difference on either side. Results The mean age ± SD of the study population was found to be 35.03 ± 18.37. No significant changes were observed among right and left coronoid process and sigmoid notch, neither was there any changes observed among males and females. Triangular shape coronoid process and the sloping form for sigmoid notch appears to be more common. Variation in the shape according to age was found to be statistically insignificant. Conclusion A multicentric study involving various ethnic groups of larger sample size may be undertaken to analyze variations in the morphology of coronoid process and sigmoid notch. How to cite this article Shakya S, Ongole R, Nagraj SK. Morphology of Coronoid Process and Sigmoid Notch in Orthopantomograms of South Indian Population. World J Dent 2013;4(1):1-3.


2020 ◽  
Vol 11 (SPL4) ◽  
pp. 403-409
Author(s):  
Shree Ranjan Pandey ◽  
Subash Sharma ◽  
Sowmya K

Shade selection is a very important part of the treatment as it dictates the final outcomes of treatment and patient satisfaction. The most prevalent shade used in dentistry is A2/B2 shade for crown fabrication. This study was conducted on the south Indian population of the Saveetha dental college university where out of 617 patients were analysed so that the shade choices used in crown fabrication is assessed. This university based study involved the collection of data from the database from which cases of crown fabrication shade were selected and cross verified. All the data was compiled and tabulated in Microsoft Excel and exported to IBM SPSS 20. Data was represented through frequency distribution tables and Chi square tests. The highest frequency of shade used for crown fabrication amongst the South Indian population was A2 in males and females, the second most commonly used shade was A1 in females and A3 in males. Within the limitation of this study, it was found that the most common shade for crown fabrication used in the south Indian population was A2 shade, followed by A3 shade in males and A1 shade in females. The least commonly used shade was A4. The maximum cases which had a requirement of crown fabrication with esthetically pleasing shade were under the age group of 21 - 30 yrs.


Author(s):  
VIKRAM CHELLAKUMAR ◽  
DHARSHINI RAVINDRAN

Objectives: Pupillary dilatation is an integral part of comprehensive ophthalmic examination. It is also essential for cataract surgery and outpatient laser procedures. Rapid and sustained dilatation is often required. It has been proposed that prior instillation of proparacaine 0.5% can potentiate the effect of the routinely used tropicamide 0.8% phenylephrine 5% combination mydriatic agent. However, certain studies have shown that it is not effective in dark colored iris as compared to light colored iris; hence, this study was done on a predominantly South Indian population with dark iris. Methods: Hundred eyes of 50 patients requiring pupillary dilatation as part of routine ophthalmic evaluation were included in the study. The patients were divided into two groups. The study group was given 0.5% proparacaine before instillation of mydriatic agent and the control group was given only tropicamide 0.8% and phenylephrine 5% eye drops. Pupillary dilatation was measured after 15 min and 30 min in both eyes. The end point was taken as 6 mm pupillary dilatation. Results: There was a statistically significant difference in the rate of pupillary dilatation between the control and the study group at 15 min and 30 min after instillation of eye drops. Conclusion: The study concluded that prior instillation produced faster dilatation even in patients with dark colored iris; hence, we suggest the use of topical anesthetic proparacaine 0.5% in situations where rapid mydriasis is required.


Author(s):  
Harshitha K. Punja ◽  
Dechamma Pandyanda Nanjappa ◽  
Nishith Babu ◽  
Krithika Kalladka ◽  
B. Shanti Priya Dias ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Femina Sam ◽  
Madhavi Kandagaddala ◽  
Ivan James Prithishkumar ◽  
Koyeli Mary Mahata ◽  
Mahasampath Gowri ◽  
...  

AbstractQuadriceps femoris is an extensor muscle in the anterior compartment of thigh and is traditionally taught to be composed of four heads. Recently, there is an increased interest in the occurrence of an additional muscle head of quadriceps femoris. But scientific knowledge regarding its incidence is lacking in the South Indian population. This study was done to confirm the presence of the additional head by routine anatomic dissection and radiological imaging techniques. Forty-one formalin fixed human cadaveric lower limbs were dissected and the morphology of the additional head was noted. Retrospective analysis of 88 MRI images of patients was done. The additional muscle head was present in 43.9% of the cadaveric lower limbs and was consistently located between the vastus lateralis and vastus intermedius. It originated from variable portions of the greater trochanter, intertrochanteric line, lateral lip of linea aspera and lateral surface of the shaft of femur and inserted either as a muscle belly or as an aponeurosis into the vastus intermedius (55.6%), vastus lateralis (22.2%) or directly into the base of the patella. It received its vascular supply from branches of the lateral circumflex femoral artery and was innervated by branches from the posterior division of the femoral nerve. In addition, the additional muscle head was identified by MRI and its incidence was reported to be 30.68% for the first time in living subjects. The result of this study provides additional information in understanding the morphology of the quadriceps femoris muscle.


Sign in / Sign up

Export Citation Format

Share Document