Open Access

Table 3

Summary of current literature regarding US-guided CuTS release. NR: Not reported.

Study Study design Material used Mean operative time Mean Incision length Outcomes Limitations
Poujade et al. [10] Cadaveric study on 16 elbows Retractable Rosette blade 14.5 min NR
  • No remaining compressive structures

  • No iatrogenic injuries

– No comparison with a control group using another technique
All were < 5 mm
Boettcher et al. [12] Case report on a 19-year-old professional swimmer Stylet inserted in a spinal gauge and rotated to create a “V” cutting shape NR NR
  • Symptoms resolved

  • Patient returned to sport at 2 weeks

Only the Cubital tunnel retinaculum was transected
Guo et al. [11] Cadaveric study on 19 elbows Percutaneous looped thread cubital tunnel release. Loop & ShearTM 20 min No skin incision Ulnar nerve was fully decompressed in all cases with no iatrogenic injury – Only Osborne’s ligament and deep fascia were evaluated
– No comparison with a control group using another technique
Kang et al. [13] Cadaveric study on 29 elbows Percutaneous looped thread cubital tunnel release. 3 types of dissecting threads were compared:
  • Smartwire-01

  • Ultra V sswire

  • Smartwire-01

NR No skin incision
  • 2/29 specimens were incompletely dissected

  • No iatrogenic injuries

No analysis for common compression sites, such a Struther’s arcade or deep flexor pronator aponeurosis
Gruber et al. [64] Case report on a 28-year-old road worker Acufex hook knife NR NR
  • Symptoms resolved at 8 days post-op

  • No iatrogenic injury

The Osborne’s ligament was the only structure to be transected

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