scholarly journals MORPHOMETRIC STUDY OF PTERION AND ASTERION IN ADULT HUMAN SKULLS OF INDIAN ORIGIN

2017 ◽  
Vol 5 (2.2) ◽  
pp. 3837-3842 ◽  
Author(s):  
Vivaan Dutt ◽  
◽  
Veena Vidya Shankar ◽  
Shailaja Shetty ◽  
◽  
...  
2013 ◽  
Vol 02 (01) ◽  
pp. 22-25
Author(s):  
Arthi Ganapathy ◽  
Sadeesh T. ◽  
Sudha Rao

Abstract Background and Aims: Occipital emissary veins are important sources of bleeding during skull base surgeries like suboccipital craniotomies. To prevent such complications it is important to know the topography and incidence of occipital emissary foramina hence the present study aims to find the incidence and location of occipital emissary foramina in adult human skulls of Indian origin. Materials and methods: One hundred human skulls from the collection of Department of Anatomy Mahatma Gandhi Medical College and Research Institute, Pondicherry and other medical colleges in and around Pondicherry were evaluated. The bones were examined for incidence of occipital emissary foramina. Number of emissary foramina and their distance from the margin of foramen magnum were noted. The patency of the foramina was confirmed by passing a probe through it. Results: Out of the 100 human adult skull bones examined 14(14%) of them showed patent occipital formina. Six of these foramina were present on the left side and six on the right side of midline. Double occipital foramina were seen in two skulls (2%). All the foramina were in proximity to foramen magnum than to the external occipital protuberance. The average distance of the occipital emissary foramina from the margin of foramen magnum was 1.13cm on the left side and 1.10cm on the right side. Conclusion: The present study has shown that the occipital emissary foramina occur at a higher frequency than what has been described earlier in literature.


2018 ◽  
Vol 22 (3) ◽  
pp. 189-193
Author(s):  
Abeer Abd EL Naeem ◽  
Mohammed Desouky ◽  
Salwa Ouies

2017 ◽  
Vol 5 (3.3) ◽  
pp. 4365-4368
Author(s):  
Pratima Kulkarni ◽  
◽  
Shivaji Sukre ◽  
Mrunal Muley ◽  
◽  
...  

Author(s):  
Pratima Baisakh ◽  
Lopamudra Nayak ◽  
Sujita Pradhan ◽  
Saurjya Ranjan Das ◽  
Sitansu Kumar Panda

Background: Jugular foramen (JF) is one of the complex foramen present in base of skull. It varies in shape and size from side to side in same cranium, in different cranium and in different races. It is associated with many diseases of posterior cranial fossa and many skull base surgeries are being carried out by drilling the skull bone around JF for better exposure. Aim and objectives: The present study aims to carry out the morphological and morphometric analysis of jugular foramen of skulls of eastern Indian origin. Materials and Methods: The study was carried out on 100 JF of 50 dried human skulls. Anteroposterior(width), medio-lateral diameter(length) of JF, width and depth of the jugular fossa were measured. Mean and standard deviation of different measurements of left and right side were statistically analysed by student’s t-test. Presence of dome and septum were also studied. Results: The mean of all the measurements are more on right side than left side but it is statistically insignificant (p>0.05). Bony septum was found in 76% cases on left side and 60% on right side. Complete septation wasn’t found in our study. Domed roof was present in 66% cases on right side as compared to 52% on left side. Conclusion: Shape and size of JF may vary due to different size of internal jugular vein and it’s superior bulb. These variations can be due to constitutional, racial or genetic. This anatomical knowledge of JF may help the neurosurgeons, ENT surgeons and radiologists during their clinical exploration.


2018 ◽  
Vol 94 (1) ◽  
pp. 101-109
Author(s):  
Laju Maya Basnet ◽  
Sunara Shrestha ◽  
Subash Sapkota

2018 ◽  
Vol 94 (1) ◽  
pp. 110-110
Author(s):  
Laju Maya Basnet ◽  
Sunara Shrestha ◽  
Subash Sapkota

1999 ◽  
Vol 21 (3) ◽  
pp. 201-205 ◽  
Author(s):  
R. Choudhry ◽  
M. Anand ◽  
S. Choudhry ◽  
A. Tuli ◽  
A. Meenakshi ◽  
...  

2019 ◽  
Vol 08 (02) ◽  
pp. 053-056 ◽  
Author(s):  
Ajay Kumar ◽  
Alok Tripathi ◽  
Shilpi Jain ◽  
Satyam Khare ◽  
Ram Kumar Kaushik ◽  
...  

Abstract Introduction Optic canal connects orbit to middle cranial fossa. Optic nerve and ophthalmic artery pass through this canal. The aim of the present study is to make morphometric and anatomical observations of endocranial opening of optic canal. Materials and Methods The observations were conducted on 30 dry adult human skulls. The observations were made on shape, margins, confluence, septations, dimensions, and distance of optic foramen from apex of petrous temporal bone. Result and Statistical Analysis On morphometric observation, transverse diameter (TD) was 6.00 mm and 6.15 mm on the left and the right side, respectively. The vertical diameter (VD) was 5.14 mm on the left side and 4.82 mm on the right side. The distance of optic foramen to apex of petrous temporal bone was 21.84 mm on the left side and 21.90 mm on the right side. The mean, standard deviation, range, and p value were measured by using SPSS software version 19.00. Conclusion In the present study we attempt to provide a comprehensive anatomical and morphometric data of optic foramen that may help ophthalmologists and neurosurgeons during surgery.


Sign in / Sign up

Export Citation Format

Share Document