The neural element that make up the “stoplight sign†at the interscalene groove Any variation in the anatomy of the C5,
Conditions
Interventions
50 healthy volunteers will be recruited for this prospective and observational study.
Volunteer
Sponsors
Ramathibodi Hospital
Eligibility
Sex/Gender
All
Age
20 Years to 45 Years
Inclusion criteria
Inclusion criteria: healthy young volunteers both male and female, who are between 20-45 years of age, of American Society of Anesthesiologist physical status 1 to 2.
Exclusion criteria
Exclusion criteria: Subjects with a body mass index > 35 kg.m-2 Clinically obvious C-spine deformities or limited range of motion of the neck. History of surgery at the neck or supraclavicular area.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Determine the neural element that make up the “stoplight sign†at the interscalene groove after ultrasound examination systematic ultrasound examination | — |
Secondary
| Measure | Time frame |
|---|---|
| The cross sectional area and diameter of the C5, C6, C7 nerve root after ultrasound examination systematic ultrasound examination ,The presence of intra-root splitting after ultrasound examination systematic ultrasound examination ,The course of C5, C6, C7 nerve root after ultrasound examination systematic ultrasound examination ,Any variation in the anatomy of the C5, C6, C7 nerve root after ultrasound examination systematic ultrasound examination | — |
Countries
Thailand
Contacts
Public ContactPornpatra Areeruk
Ramathibodi Hospital
Outcome results
None listed