Anatomical study of phrenic nerve using ultrasound
- PMID: 19727747
- DOI: 10.1007/s00330-009-1579-z
Anatomical study of phrenic nerve using ultrasound
Abstract
Purpose: To demonstrate whether ultrasonography may allow a precise assessment of the course and relations of the phrenic nerve in its cervical portion.
Methods: This study, initially undertaken in five cadavers, was followed by high-resolution ultrasonographic study in 20 volunteers (40 nerves) by two radiologists in consensus. The location, course and relations of the phrenic nerve to the adjacent anatomical structures were analysed.
Results: The phrenic nerve could be nicely identified through the majority of its course by high-resolution ultrasonography. Useful anatomic landmarks for the detection of the nerve could be defined; these include the transverse cervical and ascending cervical arteries. Some anatomical variations were observed.
Conclusion: Knowledge of the nerve's precise location, which may demonstrate individual variations, may have useful clinical applications.
References
MeSH terms
LinkOut - more resources
Full Text Sources
Medical
