Morphometric study of jugular foramen of 250 dried skulls in Medical College Jabalpur

2018 ◽  
Vol 67 ◽  
pp. S47-S48
Author(s):  
Jain Lovely ◽  
B.K. Guha ◽  
R.S. Kushawaha ◽  
K.K. Gour
2021 ◽  
pp. 13-14
Author(s):  
G. Madhavi ◽  
T. Prasuna ◽  
V. Janaki

Introduction: Morphometric study of Olecranon process and Trochlea of humerus in Adult population of Telangana region. Materials And Methods: The study was done on 120 dry Adult Humerus of unknown age and sex collected from the Department of Anatomy, Kakatiya Medical College, Warangal, Telangana state. Results: Maximum width of Right and Left Olecranon process of humerus were 30mm and 34 mm respectively while the minimum width of olecranon process of humerus were 22mm on right and 24mm on left side. Mean width of olecranon process of humerus were 26 mm on right side, 29 mm on left side . Maximum length of Right and Left Olecranon process of humerus were 20mm and 20 mm respectively while the minimum length of olecranon process of humerus were 15mm onright and 16 on left side. Mean length of Olecranon process of humerus were 17.5 mm on right side, 18 mm on left side . Maximum width of right and left Trochlear process of humerus were 30mm and 30 mm respectively while the minimum width of width of right and left trochlear process of humerus were 18mm onright and 22 on left side. Mean width distance of trochlea of humerus were 24 mm on right side, 26 mm on left side. Conclusion: The knowledge of Morphometric study of Olecranon process and Trochlea of humerus is important for anatomists, It is also helpful for orthopaedic surgeons in distal end fracture of humerus and its reconstructive surgery for various implants.


Author(s):  
SHH Zaidi ◽  
Preeti Agarwal

ABSTRACT This study is conducted to know the incidence of supratrochlear foramen and its morphometry. A total of 38 humerus bones are studied in the Indian population sample, in light of available literature, and clinical, racial, and regional significance is drawn, if present. Materials and methods Thirty-eight humerus bones belonging to the museum of the Department of Anatomy, Rohilkhand Medical College & Hospital, Bareilly, Uttar Pradesh, India, were studied to observe the incidence of supratrochlear foramen anomaly in the Indian population sample. Results The supratrochlear foramen anomaly was observed in 7 out of 38 humeri studied, i.e., 18.4%. Conclusion: The findings are of considerable clinical, racial, and regional significance, and are discussed. How to cite this article Agarwal P, Zaidi SHH. Study of Supratrochlear Foramen of Humerus: A Morphometric Study. Int J Adv Integ Med Sci 2017;2(1):8-10.


2015 ◽  
Vol 2 (10) ◽  
pp. 164-166 ◽  
Author(s):  
Shruthi B.N ◽  
◽  
Pavan P. Havaldar ◽  
Shaik Hussain Saheb ◽  
Henjarappa K S ◽  
...  

2019 ◽  
Vol 08 (04) ◽  
pp. 160-164
Author(s):  
Govindarajan Amudha ◽  
Chandrasekaran Nandhini Aishwarya ◽  
Deborah Joy Hepzibah ◽  
Vaujapuri Anandhavadivel Kesavan ◽  
Anaimalai Kandavadivelu Manicka Vasuki

Abstract Introduction Jugular foramen is one of the most fascinating foramina of the human skull. It is a complex, irregular bony canal located between the occipital bone and petrous part of the temporal bone. Many important structures, like 9th, 10th, 11th cranial nerves, meningeal branch of occipital and ascending pharyngeal arteries, internal jugular vein, and inferior petrosal sinus, are passing through it. The jugular fossa has a septum and a dome. The septum divides the foramen into two compartments: anteromedial compartment (pars nervosa) and posterolateral compartment (pars vascularis). The dome contains superior bulb of internal jugular vein. The architecture of the foramen varies in size, shape, and laterality besides differences related to sex and race. The morphometric measurements of jugular foramen are very important for neurosurgeries and head and neck surgeries. Objectives The aim of the present study is to study the morphology of jugular foramen along with its dimensions, compartments, presence of partial or complete septa and dome. Materials and Methods A total number of 60 jugular foramina were examined from 30 adult dry human skulls of unknown age and sex from the Department of Anatomy, PSG Institute of Medical Sciences and Research, Coimbatore. Measurements were taken using Digital Vernier calipers. Results were analyzed statistically. Results The length, width, and surface area of jugular foramen of right side were measured and compared with the left side. Length and width of the jugular foramen was significantly higher on the right side. The presence of partial septum was found in 27 skulls (90%) on the right side and 29 skulls (99.7%) on the left side, respectively. Dome was present in 100% of the jugular foramina on the right side and 90% of the jugular foramina on the left side. Separate opening for inferior petrosal sinus was found in eight skulls (27%) on the right side and four skulls (13%) on the left side. Conclusion This study provides a clear understanding of anatomy of jugular foramen and supports the reported morphometric variations. The morphometric variations of jugular foramen in the parameters of the skull are probably due to ethnic and racial factors. Knowledge of these variations is important for neurosurgeons and radiologists who deal with space occupying lesions of the structures surrounding jugular foramen. This study may be helpful for ENT surgeons while performing middle ear surgeries.


2013 ◽  
Vol 02 (02) ◽  
pp. 071-074 ◽  
Author(s):  
P Vijisha ◽  
Arun Kumar Bilodi ◽  

Abstract Background and aims: Jugular foramen is an important foramen transmiting a number of structures at the base of the skull. Various tumours and infiltrating inflammatory processes are associated with this foramen. Hence, present study was taken up to study morphometry of the jugular foramen in human skulls in Tamil Nadu region. Material and methods: A total number of 60 jugular foramina were examined from 30 adult dry skulls of unknown age and sex. Measurements were taken using Vernier Calipers. Results were analysed statistically. Results: The length, width and area of jugular foramen of right side were compared with left side. Predominance of one of the two foramina was found in 86.6% (26): Predominance on right was 76.6% (23) and on left was 10% (3).The presence of partial septum was found around 73.3% on right side and 80% on left side respectively. Dome was present only 26.6% on right side and 3.33% on left side but in 70% of skulls it was present bilaterally. Conclusion: The morphometric variations in the skulls of Tamil Nadu region are probably ethnic and racial. The metric information is of use to the neurosurgeons dealing with the region.


2019 ◽  
Vol 2 (3) ◽  
pp. 214-219
Author(s):  
Umesh Kumar Mehta ◽  
Arun Dhakal ◽  
Surya Bahadur Parajuli ◽  
Sanjib Kumar Sah

Background: The pterion is defined as an H shaped sutural confluence present on the lateral side of the skull. This pterion junction has been used as a common extra-cranial landmark for surgeons in microsurgical and surgical approaches towards important pathologies of this region. Methods:This is ananalytical cross sectional study conducted at Department of Anatomy, Birat Medical College & Teaching Hospital, Tankisinuwari, Morang, Nepal. Total enumeration technique was used to collect samples where 31 dry human skulls of unknown age and sex were taken. The sutural pattern and location of the pterion was determined and measured on both sides of each skull using digitalvernier caliper. Results: Three types of sutural patterns of pterion were observed. Among them, Sphenoparietal type was higher in frequency.The frequency was 26 (83.8%) on the right side and 24 (77.4%) on the left side. The distance between the centre of pterion to the midpoint of upper border of zygomatic arch was 3.82±0.3 cm on the right side and 3.8±0.29 cm on the left side. The distance between the centre of pterion to the postero-lateral aspect of fronto-zygomatic suture was 3.02±0.23 cmon the right side and 3.0±0.23 cm on the left side. Conclusions: The information of thesutural pattern and the location of the pterion from the different bony landmarks of our study may be useful for anthropologists and neurosurgeons.


2013 ◽  
Vol 10 (2) ◽  
pp. 45-49 ◽  
Author(s):  
SM Akram Hossain ◽  
SM Moshadeq Hossain ◽  
Fakhrul Amin Mohammad Hasanul Banna

Context: The jugular foramen is one of the most fascinating foramen present at the base of the skull attracting the imagination of many Anatomists worldwide as many important structures pass through it, and amongst them the intriguing structure is the internal jugular vein. The shape and size of the jugular foramen is related to the size of the internal jugular vein and the presence or absence of a prominent superior bulb. As most of the textbooks of Anatomy describe that the right jugular foramen is usually larger than the left jugular foramen. Henceforth the present study was undertaken in 55 skulls from the dept. of Anatomy. Measurements were taken with the help of sliding vernier caliper. Study type: Cross-sectional descriptive type. Place and period of study: Department of Anatomy, Rajshahi Medical College, Rajshahi and Pabna Medical College, Pabna from April 2010 to June 2011. Materials and Methods: Total fifty five (55) human adult skulls were collected from the Anatomy department of Rajshahi Medical College, Rajshahi and Pabna Medical College, Pabna at different times of the study period. The study was conducted to observe variations in the structure of the jugular foramen of the human’s skull. Result: Out of 55 skulls (110 foramina) studied, the presence of dome indicating the presence of jugular bulb was found bilaterally in 100% of cases. 58.18% of cases showed that the size of right foramina were larger than the left foramina whereas 20% of cases showed that right foramina were equal to the left and in 21.82% of cases the left foramina were larger than the right side foramina. An important observation in the present study was the presence of either complete or partial septation in the jugular foramen. Conclusion: The findings of the study reveals that there are some differences among some parameters. The variations are might be due to the geographical variations of the skeletons. It needs further study with larger sample size from different geographical areas of Bangladesh. DOI: http://dx.doi.org/10.3329/bja.v10i2.17281 Bangladesh Journal of Anatomy, July 2012, Vol. 10 No. 2 pp 45-49


2021 ◽  
Vol 9 (2.2) ◽  
pp. 7965-7969
Author(s):  
Shwetha. K ◽  
◽  
Dakshayani. K.R ◽  

Introduction: Spleen is the largest lymphoid organ. It is supplied by splenic artery the largest branch of coeliac trunk. It traverses through the lienorenal ligament to reach near the hilum of the spleen, where it divides into two or three primary branches, each of which is subdivided mostly into two or four secondary branches. Moreover, a superior polar arteries and inferior polar arteries are given from splenic trunk or from one of its primary branches, which goes to the poles of the spleen, without entering the hilum. The present study was undertaken to know about the morphometry of the segmental branches of splenic artery and polar arteries Material and method: The present study was conducted on 79 adult human cadaver spleens by dissection method of unknown sex, fixed in 10% formalin solution, collected from the Department of Anatomy and Forensic Medicine, Mysore Medical College and Research Institute, Mysore. Results: Two primary segmental branches were seen in 56 (70.9%) specimens, three primary segmental branches in 19(24.1%) specimens and four primary segmental branches in 4(5.1%) specimens. Superior polar artery was present in 18(22.8%) specimens and inferior polar artery was present in 32(40.5%) and both superior and inferior polar artery was seen in 5(6.3%) specimens. The length of primary segmental branches varied from 0.2 cm to 4.9 cm. The length of polar arteries varied from 0.7 cm to 5.7 cm. The diameter of primary segmental branches varied from 0.6 mm to 4.7 mm. The diameter of polar branches varied from 0.4 mm to 2.8 mm. Conclusion: The present study adds up to the existing knowledge regarding the morphometry of the segmental branches of splenic artery, as the various splenic conservative surgeries are dependent on better understanding of the vascular anatomy of the spleen. KEY WORDS: Splenic artery, Segmental branches, Polar artery.


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