Cords of the Brachial Plexus and Their Branches Positioned Laterally to the Axillary Artery.

Autor: Sharma V; Anatomy, Muzaffarnagar Medical College, Muzaffarnagar, IND., Ramesh Babu CS; Anatomy, Muzaffarnagar Medical College, Muzaffarnagar, IND., Panchal P; Anatomy, AII India Institute of Medical Sciences, Patna, Patna, IND.
Jazyk: angličtina
Zdroj: Cureus [Cureus] 2024 Jul 18; Vol. 16 (7), pp. e64795. Date of Electronic Publication: 2024 Jul 18 (Print Publication: 2024).
DOI: 10.7759/cureus.64795
Abstrakt: The brachial plexus, which supplies the upper limb, extends from the interscalene triangle in the root of the neck to the axilla and is closely related to the subclavian and axillary arteries. Variations in the formation, branching pattern, and relations are profound, and it is generally stated that variant anatomy of the plexus appears to be a rule rather than an exception. In previous studies, it was hypothesized that the anomalous development of the subclavian-axillary stem and the persistence of intersegmental arteries could induce variations in the plexus. In this study, all three cords of the brachial plexus (lateral, medial, and posterior) and their terminal branches are consistently found lateral to the third part of the axillary artery. Most of the studies reported variation in one or the other cord or its branches, but very few studies have reported about all cords lateral to the brachial plexus. The brachial plexus variations are usually also associated with the variations in the branches of the axillary artery, but in this study, no such variation is noted in the branches of the axillary artery. These differences impact the methods of surgery and the application of regional anesthesia. For successful outcomes, it is important to know how neurovascular relationships work, such as where the cords are in relation to the axillary artery. We report an interesting case of all cords and their branches positioned lateral to the axillary artery in the axilla in an adult male cadaver.
Competing Interests: Human subjects: Consent was obtained or waived by all participants in this study. Institute ethics committee of Muzaffarnagar Medical College issued approval MMC/IEC/2024/160. The institutional Ethical clearance (IEC) approves your research study entitled "Cords of Brachial Plexus and their Branches Positioned Laterally to Axillary Artery". Conflicts of interest: In compliance with the ICMJE uniform disclosure form, all authors declare the following: Payment/services info: All authors have declared that no financial support was received from any organization for the submitted work. Financial relationships: All authors have declared that they have no financial relationships at present or within the previous three years with any organizations that might have an interest in the submitted work. Other relationships: All authors have declared that there are no other relationships or activities that could appear to have influenced the submitted work.
(Copyright © 2024, Sharma et al.)
Databáze: MEDLINE