Assessment of the carpal tunnel and associated neural structures with superb microvascular imaging: a scoping review


Lin T., Shen P., Chang K., Wu W., ÖZÇAKAR L.

Expert Review of Medical Devices, cilt.21, sa.1-2, ss.141-147, 2024 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Derleme
  • Cilt numarası: 21 Sayı: 1-2
  • Basım Tarihi: 2024
  • Doi Numarası: 10.1080/17434440.2023.2285856
  • Dergi Adı: Expert Review of Medical Devices
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.141-147
  • Anahtar Kelimeler: Median nerve, neuropathy, pain, superb microvascular imaging, ultrasound
  • Hacettepe Üniversitesi Adresli: Evet

Özet

Introduction: Superb microvascular imaging (SMI) is an advanced ultrasound technique that portrays microcirculation. Its clinical applications have been studied in various diseases, including carpal tunnel syndrome (CTS) i.e. the most common entrapment neuropathy. This scoping review explores the role of SMI in diagnosing CTS or the assessment of relevant neural structures. Methods: We conducted a comprehensive search of electronic databases (PubMed, Embase and Web of Science) up to 26 September 2023. Two independent authors conducted the literature search, quality assessment, and data extraction. Results: This review includes seven studies comprising 385 wrists. SMI consistently revealed increased intraneural vascularity in the median nerves of patients with CTS compared to healthy individuals. While SMI demonstrated higher sensitivity than traditional Doppler methods for detecting CTS, its specificity was somewhat lower. Combining SMI with B-mode ultrasound appears to enhance the diagnostic accuracy for CTS. However, the relationship between SMI findings and CTS severity remains unclear. Conclusions: This review highlighted the ability of SMI to provide detailed vascular structures in both healthy wrists and those with CTS. Additional research is crucial to determine the typical SMI findings of the carpal tunnel and within that context, tailor more precise diagnostic/therapeutic applications for the CTS population.