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Correlation between the second lumbrical Inching electrodiagnostic method and ultrasonographic finding in the localization of median nerve entrapment site in mild to moderate carpal tunnel syndrome (CTS)

Correlation between the second lumbrical Inching electrodiagnostic method and ultrasonographic finding in the localization of median nerve entrapment site in mild to moderate carpal tunnel syndrome (CTS)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20190605001
Enrollment
Unknown
Registered
2019-06-05
Start date
2019-01-07
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

carpal tunnel syndrome patients carpal tunnel syndrome inching ultrasound second lumbrical

Interventions

Subject who has symptom of CTS and confirm the diagnosis by electrodiagnosis study of mild to moderate degree CTS
Other
CTS group

Sponsors

Ratchadapisek Sompot Fund, Chulalongkorn University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Age between 20 - 65 years old 2. Patients who had typical symptoms and signs of CTS, such as numbness/tingling in at least two of the first, second, or third digits, positive Tinel's sign or Phalen's test 3. Confirmed diagnosis of mild or moderate CTS with electrophysiological study 4. Subject willing to join the study.

Exclusion criteria

Exclusion criteria: 1. Electrodiagnosis studies reveal normal study or severe CTS 2. History of cervical radiculopathy 3. History of others peripheral neuropathy 4. Electrodiagnosis studies reveal anomalous innervation 5. History of wrist or hand fractures. 6. Previous carpal tunnel release surgery

Design outcomes

Primary

MeasureTime frame
distance from point of median nerve entrapment to distal wrist crease at start of investigation Electrodiagnosis study and Ultrasound

Secondary

MeasureTime frame
none none none

Countries

Thailand

Contacts

Public ContactSupapich Nimithpornchai

Physical medicine and rehabilitation department

supapich915@gmail.com0824014915

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026