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Updated: Aug 4, 2026

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Functional and Morphological Assessment of Diaphragm Innervation by Phrenic Motor Neurons
Published on: May 25, 2015
Phrenic nerve injury following stretch trauma: case reports
R W Snyder1, J S Kukora, W N Bothwell
1Department of Medicine, Abington Memorial Hospital, Pennsylvania 19001.
The Journal of Trauma
|May 1, 1994
Summary
Phrenic nerve injuries due to stretch trauma are rare and often masked by other injuries. Electrodiagnostic studies are crucial for diagnosing these injuries and tracking patient recovery.
Area of Science:
- Neurology
- Trauma Surgery
- Pulmonology
Background:
- Phrenic nerve injuries from stretch trauma are infrequent occurrences.
- These injuries often present in the context of more severe or complicating trauma.
- Understanding the mechanisms and anatomical factors is key.
Observation:
- Two case reports illustrate the utility of electrodiagnostic studies.
- These studies aid in confirming the presence of phrenic nerve injury.
- Monitoring recovery through electrodiagnostics is demonstrated.
Findings:
- Electrodiagnostic studies are valuable tools for diagnosing phrenic nerve injuries.
- These studies facilitate the monitoring of nerve recovery over time.
- The presented cases highlight the effectiveness of electrodiagnostic assessment.
Implications:
- Early and accurate diagnosis of phrenic nerve injury is essential for timely management.
- Electrodiagnostic studies provide objective data for assessing prognosis and guiding treatment.
- This information can improve patient outcomes in cases of traumatic nerve injury.
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1. Clinical Evaluation:
History:
Assessment:
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History:

