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Awake Local Anesthesia Infiltration Compared to Regional Nerve Block for Hand Surgeries

Wide-Awake Local Anesthesia No Tourniquet (WALANT) Versus Regional Anesthesia With Tourniquet for Hand Flexor Tendon Repair Surgeries in Adults

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05767944
Enrollment
50
Registered
2023-03-14
Start date
2022-03-29
Completion date
2022-10-20
Last updated
2023-06-22

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

Conditions

Anaesthesia Conduction

Keywords

WALANT (Wide-Awake Local Anesthesia No Tourniquet ), Regional Anesthesia, Hand flexor Tendon Repair, Supra-clavicular brachial plexus block, Hand surgery

Brief summary

The study trying to fined out the best anaesthesia technique for hand flexor procedures which provide efficient anaesthesia while providing adequate surgical field exposure & less blood loss

Detailed description

The current study compared patients scheduled for hand surgical procedures using wide awake local anaesthetic infiltration to those receiving supra-clavicular brachial plexus block. the comparison including adequacy of pain control, blood loss, patient satisfaction, time & skills needed to provide aesthetic technique.

Interventions

OTHERlocal anaesthesia infiltration

Infiltration of 150 mg of lidocaine solution per ray at site of surgical incision for flexor tendon repair in the palm, the 2 proximal & distal phalanges

OTHERbrachial plexus block

ultrasound-guided infiltration of local aesthetics around brachial plexus trunks & divisions

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Masking description

For those assessing & providing postoperative analgesia (secondary outcome)they are blind to the used anaesthetic technique .

Intervention model description

patients were allocated to one of two groups. one received WALANT (with no tourniqut) & the other (control) group received supra-clavicular block (with tourniquet). Groups were compared for anaesthesia efficiency

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participants were included if they were to be scheduled for Flexor tendon repair (Interventions involving flexor tendons of the wrist (Flexor Carpi Ulnaris (FCU), Flexor Carpi Radialis (FCR), and/or Palmaris Longus PL), fingers (flexor digitorum Profundus FDP and/or Flexor Digitorum Superficialis FDS) and thumb (Flexor Pollicis Longus FPL)), aged 18 years or over & of ASA physical status I or II.

Exclusion criteria

* Participants were excluded if they were (American society of Anaesthesia) ASA physical status III or IV, refusal of anaesthetic procedure or refuse to participation in the study, documented hypersensitivity to lidocaine, compromised peripheral circulation (Patients with previous vascular injury, vasculitis, Buerger's disease, and scleroderma), evidence of infection at injection site, patients with ischemic heart disease or psychiatric illness and patients with concomitant injuries that needed further operative procedure under general anesthesia or spinal anesthesia.

Design outcomes

Primary

MeasureTime frameDescription
Intra-operative pain scoreduration of operationpain assessment during operation at the following moments: before the injection, during injections , during the incision , during gentle manipulation , during aggressive manipulation and during wound closure.

Secondary

MeasureTime frameDescription
Blood lossduration of operationcalculated based upon the number and degree of soaking of swabs used in the operation and the amount in a suction container in the operation room.
intra-operative preserved motor power intraoperativeduration of operationsurgeon test the motor power after repair of the affected tendon
anaesthesia induction timeduration of operationthe time taken to provide anesthesia
patient satisfaction12 hours post operativewas measured and recorded using five-point Likert scale\[25\] (1 = very dissatisfied, 2 = dissatisfied, 3 = neutral, 4 = satisfied, and 5 = very satisfied) with checklist and a closed-ended question If you were to undergo this surgery again, would you choose the same type of anaesthesia? YES or NO
postoperative pain scores12 hours postoperativelynumeric pain rating scale (NRS)A respondent selected a whole number (0- 10 integers) that best reflects the intensity of his pain, 0-10 was recorded by a blinded investigator at 2, 4, 6, 8, 10, 12 hours postoperatively, time of 1st call for postoperative analgesia was recorded, patients received 25 mg pethidine IV if the NRS pain exceeds 3, the dose was repeated on patient's demand with 2 hours minimal time interval between doses, total analgesic dose required in the 1st twelve hours postoperatively
operative timeduration of operationtime from skin incision till last suture applied for wound closure

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026