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Doppler sonography for ulnar neuropathy at the elbow
Yi Cheng1, Xiuyue Xu2, Weimin Chen1
1Department of Ultrasound in Medicine, Fudan University affiliated Huashan Hospital, 12 Urumqi Middle Road, Shanghai, 200012, China.
Muscle & Nerve
|January 1, 2016
Summary
Doppler sonography is not effective for diagnosing ulnar neuropathy at the elbow (UNE). However, it can help assess the severity of this nerve condition.
Area of Science:
- Neurology
- Medical Imaging
Background:
- Ulnar neuropathy at the elbow (UNE) is a common condition.
- Accurate diagnosis and severity assessment are crucial for effective management.
Purpose of the Study:
- To evaluate the diagnostic and prognostic value of Doppler sonography in patients with suspected UNE.
- To compare Doppler findings with gray-scale sonography and clinical severity.
Main Methods:
- Doppler and gray-scale sonography were performed on 102 patients with suspected UNE and 50 healthy controls.
- Intraneural vascularization was assessed using Doppler.
- Nerve size was measured using gray-scale sonography.
Main Results:
- Intraneural vascularization was detected in 46.3% of confirmed UNE cases versus 6.0% in controls.
- Combining Doppler and gray-scale sonography slightly improved sensitivity but reduced specificity.
- Doppler findings correlated with UNE severity (P < 0.05).
Conclusions:
- Doppler sonography is not a reliable tool for diagnosing UNE.
- Doppler sonography can be a valuable adjunct for assessing the severity of UNE.
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