scholarly journals Bilateral high origin of terminal branches of brachial artery : a case report

2014 ◽  
Vol 03 (03) ◽  
pp. 162-165
Author(s):  
Amitav Sarma ◽  
Bishwajeet Saikia

AbstractA case of bilateral high termination of brachial artery was found during a cadaveric dissection at NEIGRIHMS, Meghalaya. The brachial artery of both arms in the upper 113rd divided into supericial and deep branches, the superficial artery was observed anteromedial and the deep artery posteromedial in relation to the median nerve. In the cubital fossa, the deep artery passed beneath the pronator teres muscle to give common interosseous artery which divided into anterior and posterior interosseous branches. The main trunk followed normal ulnar arterial course. In both the arms, the superficial branch of brachial artery remained lateral to the median nerve to reach the cubital fossa where it passed deep to the bicipital aponeurosis and descended just beneath the brachioradials muscle, following the normal course of radial artery. These developmental variations were thoroughly discussed and compared with previously published findings with their clinical importance.

Author(s):  
Pralhad D. Subbannavar

Acharya Sushruta has emphasized the method and importance of dissection to study anatomy practically. Perfect knowledge of anatomy is vital for practicing surgeons and hence the training of dissecting the dead body was considered as mandatory for surgeons. Though dissection techniques may give the perception of the structure of organs, the pervading and subtle consciousness in the body can be experienced with the eyes of knowledge and penance only. Though the standard anatomy is defined based on statistical inferences on comparing large number of subjects, individual variations and exceptional structural specialties tend to occur quite frequently. Proper recording and publication of such instances would strengthen the knowledge base of the science. Knowledge regarding arterial variations of upper limb is important for surgeons and orthopedicians as they are commonly involved in invasive procedures. We report a case ofvariant origin of right common interosseous artery from brachial artery in cubital fossa. It followed a normal course after the origin.


2016 ◽  
Vol 05 (02) ◽  
pp. 266-272
Author(s):  
T. M. Sucharitha ◽  
L. Hema ◽  
S. V. Phanindra

AbstractArterial variations in the arm are of great clinical importance as this area is commonly involved in many surgical and invasive procedures. During dissection, we observed in the right upper limb a variation in the division and branching pattern of brachial artery in a female cadaver. The short segmented brachial artery divided about 6 cms. above the line joining the epicondyles of the humerus, but not in the cubital fossa. The course of the two divisions in the forearm is normal. Knowledge of these variation patterns is useful during surgeries.


2012 ◽  
Vol 01 (01) ◽  
pp. 044-047
Author(s):  
N Ratnakar Rao

AbstractA case of the abnormal branching of the right Axillary artery in a 60 year old male cadaver is presented here. The axillary artery divided into two trunks, a lateral and medial from the second part only in this case. The lateral branch was superficial running between two roots of median nerve, which here is referred to as superficial branch. The other was a medial trunk, running deep to median nerve on the medial, hence it is referred as deep brachial artery. The superficial branch had a similar course as radial artery coursing on the lateral side of cubital fossa, fore arm, anatomical snuff box and hand, hence it was considered as equivalent to radial artery. The deep brachial artery gave rise to anterior and posterior circumflex humeral arteries and the superior ulnar collateral artery. This variation is rare and the incidence quoted as around 0.12 - 3.2% in the available literature. The normal and abnormal anatomy of the axillary artery is having practical importance for the radiologists during angiography and surgeons for accurate diagnostic interpretation.


1970 ◽  
Vol 6 (2) ◽  
pp. 42-46 ◽  
Author(s):  
R Guha ◽  
N Satyanarayana ◽  
CK Reddy ◽  
N Jayasri ◽  
V Nitin ◽  
...  

The coracobrachialis muscle in the arm is morphologically the sole representative of adductor group muscle in the arm, but such function during the process of evolution became insignificant in man. It is more important morphologically than functionally. Variant insertion of the coracobrachialis muscle was found during routine dissection of an adult male cadaver in the Department of Anatomy, College of Medical Sciences, and Bharatpur, Nepal. Normally the coracobrachialis muscle is inserted into the middle of the medial border of the humerus. In the present case an additional slender tendon passed inferiorly, crossing anterior to the median nerve and brachial artery, before attaching to the medial epicondyle of the humerus. Most of the proximal part of the tendon gave rise to an aponeurotic expansion that inserted into the distal medial border of the humerus. The tendinous insertion and aponeurotic expansion may represent a variant of the coracobrachialis longus (Wood's) muscle and the internal brachial ligament or the ligament of Struthers. The ulnar nerve was found to be traversing below the aponeurotic expansion. This type of anomalous insertion of coracobrachialis muscle may lead to compression of median nerve, brachial artery and ulnar nerve. Key words: Coracobrachialis muscle; ligament of Struthers; median nerve; brachial artery; ulnar nerve. DOI: 10.3126/jcmsn.v6i2.3616 Journal of college of Medical Sciences-Nepal, 2010, Vol.6, No-2, 42-46


1970 ◽  
Vol 52 (195) ◽  
pp. 946-948
Author(s):  
Katerina Vymazalová ◽  
Lenka Vargová ◽  
Marek Joukal

In this paper, we describe a very rare variant in the course of the ulnar artery that we encountered in dissecting the right upper limb of a 74-year-old man. The ulnar artery arose standardly from the brachial artery in the cubital fossa. However, its ensuing course differed from the norm. The artery entered together with the ulnar vein and median nerve into the pronator canal (between the humeral and ulnar heads of the pronator teres). Further, the ulnar artery descended classically to the ulnar side of the forearm between the flexor carpi ulnaris and flexor digitorum superficialis. Knowledge of this variation in the course of the ulnar artery may have significance in clinical practice because accumulation of anatomical structures in the pronator canal could be a predisposing factor for the compression of nerve or blood vessels. Keywords: anatomical variation; median nerve; pronator canal; pronator teres muscle; ulnar artery.  


Author(s):  
I. O. Golubev ◽  
S. A. Zhuravlyov

To determine the potentialities of median nerve motor branches neurotization by the ulnar nerve and vice versa the anatomy of muscular branches of median and ulnar nerves in the forearm was studied in detail. Study was performed on 20 upper extremities from 10 adult cadavers. The number of branches, their length and precise place of divergence from the main trunk were assessed. It was stated that topographic anatomy of muscular branches of the median and ulnar nerves in the forearm was quite invariable. For neuratization from the median nerve the longest branches that passed to pronator teres muscles and superficial flexor muscle of fingers can be used; from the ulnar nerve - long branch to the ulnar flexor muscle of wrist.


2014 ◽  
Vol 04 (03) ◽  
pp. 115-118
Author(s):  
Vishal Kumar ◽  
Pretty Rathnakar

AbstractThere are many articles reporting anomalies of various blood vessels of upper extremity. In the present article, we are reporting a case of high division of brachial artery into medial and lateral branches, 9.5 cm distal to the lower border of teres major muscle. It was also observed that the two branches are crossing over near the lower part of front of arm and the lateral branch continued into the cubital fossa and trifurcated at the proximal border of pronator teres muscle. We have discussed the anatomy, embryological basis, and clinical implications of these variations along with relevant literature review. The importance of knowledge about these variations in therapeutic and diagnostic interventions is discussed.


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