COMPREHENSIVE ANATOMICAL STUDY OF VARIATIONS IN LINGUAL AND FACIAL ARTERIES IN ADULT CADAVERS FOR SURGICAL PRACTICE

2021 ◽  
pp. 69-70
Author(s):  
Ramitha Enakshi Kumar. S ◽  
P. Vahini

Objective: The objective of this study is to comprehensively put forth the anatomical variations in the origin and course of lingual and facial arteries found in adult cadavers. Methods: Ten human cadavers were dissected and studied for variations from the norm regarding facial and lingual arteries . Results: 80% of the cadavers displayed classical origin and course of the arteries. There was a deviation from normal regarding origin of the arteries in 20% of the cadavers. Meanwhile, abnormality in the course amounted to 10%. Conclusion: In 20% of cadavers, there were variations in origin of facial and lingual arteries , meanwhile, changes in the course of the stated arteries is 10%. These variations prove to be of signicance to surgeons to prevent mishaps and hospital acquired infections, while performing carotid endarterectomy, intra-arterial catheterizations, plastic surgery of the face and resection of malignant tumours.

2015 ◽  
Vol 2015 ◽  
pp. 1-4 ◽  
Author(s):  
Anitha Guru ◽  
Naveen Kumar ◽  
Swamy Ravindra Shanthakumar ◽  
Jyothsna Patil ◽  
Satheesha Nayak Badagabettu ◽  
...  

Background. Descriptive evaluation of nerve variations plays a pivotal role in the usefulness of clinical or surgical practice, as an anatomical variation often sets a risk of nerve palsy syndrome. Ulnar nerve (UN) is one amongst the major nerves involved in neuropathy. In the present anatomical study, variations related to ulnar nerve have been identified and its potential clinical implications discussed. Materials and Method. We examined 50 upper limb dissected specimens for possible ulnar nerve variations. Careful observation for any aberrant formation and/or communication in relation to UN has been carried out. Results. Four out of 50 limbs (8%) presented with variations related to ulnar nerve. Amongst them, in two cases abnormal communication with neighboring nerve was identified and variation in the formation of UN was noted in remaining two limbs. Conclusion. An unusual relation of UN with its neighboring nerves, thus muscles, and its aberrant formation might jeopardize the normal sensori-motor behavior. Knowledge about anatomical variations of the UN is therefore important for the clinicians in understanding the severity of ulnar nerve neuropathy related complications.


Author(s):  
K. Lakshmi Kumari ◽  
M. Sushma ◽  
A. Raja ◽  
D. Asha Latha

Background: The sciatic nerve is the largest and widest nerve in the body and is derived from ventral rami of spinal nerves L2 to S3. Sciatic nerve appears in the Gluteal region below Piriformis from Pelvic cavity by passing through Greater Sciatic foramen. In between the Ischial tuberosity and greater trochanter of Femur, it reaches the back of the thigh. At the superior angle of Popliteal fossa, it divides into Tibial and common Peroneal (fibular) nerves. The division varies, and it may occur within the pelvis, Gluteal, upper, mid and lower part of thigh. The anatomical variations of the level at which the Sciatic nerve divides is considered important by Neurosurgeons, Anaesthetists, Orthopaedicians and Surgeons.Methods: This study was conducted on 52 lower limbs to determine the level of sciatic nerve bifurcation and its variations on 26 embalmed human cadavers. The data was analyzed manually using numbers, frequencies and percentages.Results: The findings of this study states that in 2 limbs (3.84%) the nerve divided in the gluteal region; in 4 limbs (7.69%) in the pelvic region; in 10 limbs (19.23%) at the junction between upper and middle thigh. The highest incidence of division occurs in 36 limbs (69.23%) at the superior angle of the popliteal fossa.Conclusions: The findings of this study revealed that the majority of sciatic nerve divisions occur   at the superior angle of popliteal fossa while some divided into other regions such as Pelvis, Gluteal and thigh regions.


2021 ◽  
Vol 11 (2) ◽  
pp. 211
Author(s):  
Orhun Mete Cevik ◽  
Murat Imre Usseli ◽  
Mert Babur ◽  
Cansu Unal ◽  
Murat Sakir Eksi ◽  
...  

Cerebral stroke continues to be one of the leading causes of mortality and long-term morbidity; therefore, carotid endarterectomy (CEA) remains to be a popular treatment for both symptomatic and asymptomatic patients with carotid stenosis. Cranial nerve injuries remain one of the major contributor to the postoperative morbidities. Anatomical dissections were carried out on 44 sides of 22 cadaveric heads following the classical CEA procedure to investigate the variations of the local anatomy as a contributing factor to cranial nerve injuries. Concurrence of two variations was found to be important in hypoglossal nerve injury: the presence of a direct smaller vein in proximity of the carotid bifurcation, and the intersection of the hypoglossal nerve (HN) with this vein. Based on the sample investigated, this variation was observed significantly higher on the right side. Awareness of possible anatomical variations and early ligation of any small veins can significantly decrease iatrogenic injury risk.


VASA ◽  
2011 ◽  
Vol 40 (5) ◽  
pp. 404-407
Author(s):  
Maras ◽  
Tzormpatzoglou ◽  
Papas ◽  
Papanas ◽  
Kotsikoris ◽  
...  

Foetal-type posterior circle of Willis is a common anatomical variation with a variable degree of vessel asymmetry. In patients with this abnormality, carotid endarterectomy (CEA) may create cerebral hypo-perfusion intraoperatively, and this may be underestimated under general anaesthesia. There is currently no evidence that anatomical variations in the circle of Willis represent an independent risk factor for stroke. Moreover, there is a paucity of data on treating patients with such anatomical variations and co-existing ICA stenosis. We present a case of CEA under local anaesthesia (LA) in a 52-year-old female patient with symptomatic stenosis of the right ICA and coexistent foetal-type posterior circle of Willis. There were no post-operative complications and she was discharged free from symptoms. She was seen again 3 months later and was free from complications. This case higlights that LA should be strongly considered to enable better intra-operative neurological monitoring in the event of foetal-type posterior circle of Willis.


2012 ◽  
Vol 6 (2) ◽  
pp. 7-10
Author(s):  
Mohammad Murshed ◽  
Sabeena Shahnaz ◽  
Md. Abdul Malek

Isolation and identification of post operative hospital acquired infection was carried out from July 2008 to December 2008 in Holy Family Red Crescent Medical College Hospital (private hospital). The major pathogen of wound infection was E. coli. A total; of 120 samples were collected from the surrounding environment of post operative room like floor, bed sheets, instruments, dressing materials, catheter, nasogastric and endotracheal tube. E. coli (40%) was the predominant organism followed by S. aureus (24%). DNA fingerprinting analysis using pulsed field gel electreopheresis of XbaI restriction digested genomic DNA showed that clonal relatedness between the two clinical nd environmental isolates were 100%.DOI: http://dx.doi.org/10.3329/bjmm.v6i2.19369 Bangladesh J Med Microbiol 2012; 06(02): 7-10


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