Ultrasound-Guided Supraclavicular Block With vs Without PNS

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorAga Khan University

About this trial

Peripheral Nerve Blockade (PNB) became reliable with the advent of Ultrasound (US) and Peripheral Nerve Stimulation (PNS).

US offers real-time visualization but has limitations, especially with deep or obscured nerves.

PNS complements US by confirming nerve proximity through motor responses. Combining both may enhance safety and success of nerve blocks. This study compares US-guided blocks with and without PNS in a randomized trial.

Eligibility criteria

Qualifiers

Aged 18 years and older

ASA physical status I to IV

No contraindications to regional anaesthesia

Operative site located at the mid to lower arm, including the elbow, forearm, wrist, or hand

Disqualifiers

Patient's refusal to participate.

Inability to provide first-party consent due to cognitive impairment.

Cognitive dysfunction which can lead to difficulties in communication and cooperation of patient.

Preexisting neuropathy.

Trial design

Treatments tested in this trial

  • Peripheral nerve stimulator
  • No peripheral nerve stimulator

Treatment groups

44 Participants
are divided into 2 treatment groups

Sponsors and collaborators