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Variant communication of phrenic nerve in neck
1Department of Anatomy, Christian Medical College, Ludhiana, India. meetneeru24@yahoo.co.in.
Surgical and Radiologic Anatomy : SRA
|October 27, 2018
Summary
Anatomical variations of the phrenic nerve, particularly communicating branches to the brachial plexus, are crucial for safe regional anesthesia. Understanding these phrenic nerve anomalies is essential for clinicians.
Area of Science:
- Anatomy
- Neurosurgery
- Regional Anesthesia
Background:
- Phrenic nerve variations are clinically significant for procedures like subclavian vein cannulation and supraclavicular nerve blocks.
- Common anatomical variations can impact routine medical procedures.
Purpose of the Study:
- To document and analyze an observed anatomical variation of the phrenic nerve.
- To highlight the importance of understanding phrenic nerve anatomy in regional anesthesia.
Main Methods:
- Routine anatomical dissection of an adult male cadaver.
- Observation and documentation of the phrenic nerve's course and branching patterns.
Main Results:
- A communicating branch from the right phrenic nerve to the upper trunk of the brachial plexus was identified.
- The left phrenic nerve exhibited a typical course without communication to the brachial plexus.
Conclusions:
- Knowledge of phrenic nerve anatomical variations is vital for safe and effective regional anesthesia.
- Detailed understanding of standard and variant phrenic nerve anatomy is necessary for medical practitioners.
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