WALANT Versus Local Anesthesia With Tourniquet for Carpal Tunnel Decompression (WALANT vs LA-T)
Intraoperative Pain During Carpal Tunnel Release: Wide-Awake Local Anesthesia No Tourniquet Versus Local Anesthesia and Tourniquet - A Randomized Controlled Trial
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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-
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Cairo, Egypten
- Al-Azhar University Hospital (Neurosurgery Department)
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Giza, Egypten
- Misr University for Science and Technology Hospital (Orthopedic Surgery Department)
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Adults (≥18 years) with clinically and electrophysiologically confirmed carpal tunnel syndrome.
Candidate for surgical treatment with open carpal tunnel decompression.
American Society of Anesthesiologists (ASA) physical status I or II.
Able and willing to provide written informed consent.
Exclusion Criteria:
- Surgery-related anxiety requiring sedation or general anesthesia.
Known contraindication or allergy to lidocaine or epinephrine.
Active local or systemic infection at or near the surgical site.
ASA physical status III or higher.
Pregnancy or breastfeeding.
Any condition preventing reliable pain scoring or follow-up according to investigator judgment.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Dobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
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Eksperimentel: WALANT (Wide-Awake Local Anesthesia No Tourniquet)
"Patients received wide-awake local anesthesia with epinephrine infiltration in the operative field, without arm tourniquet or routine sedation, for open carpal tunnel decompression."
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"Twenty milliliters of 1% lidocaine (200 mg) with epinephrine 1:100,000, buffered with 8.4% sodium bicarbonate at a 10:1 ratio, were infiltrated into the operative field approximately 20 minutes before incision.
No tourniquet was applied.
A mini-open CTD through a 2-3 cm incision was performed in a minor procedure room under full aseptic technique.
Hemostasis relied on epinephrine-mediated vasoconstriction and meticulous surgery."
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Aktiv komparator: Local Anesthesia With Tourniquet (LA-T)
"Patients received buffered lidocaine without epinephrine and an upper-arm pneumatic tourniquet for open carpal tunnel decompression."
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"Twenty milliliters of 1% lidocaine (200 mg) buffered identically to the WALANT solution but without epinephrine were infiltrated approximately 5 minutes before incision in the operating room.
A blood pressure cuff tourniquet was placed above the elbow, inflated to 100 mmHg above systolic pressure after arm elevation and draping, and released after wound closure.
Mini-open CTD was performed through a 2-3 cm incision under standard aseptic conditions."
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Intraoperative Pain (VAS)
Tidsramme: Intraoperative.
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"Overall intraoperative pain scored by the patient using a visual analog scale (VAS) from 0 (no pain) to 10 (worst imaginable pain).
The patient rated the overall pain experienced during surgery on a standardized questionnaire administered by a blinded assessor."
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Intraoperative.
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Infiltration Pain (VAS)
Tidsramme: Perioperative " During local anesthetic injection, assessed immediately after infiltration."
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"Pain at the time of local anesthetic infiltration, scored on a VAS 0-10."
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Perioperative " During local anesthetic injection, assessed immediately after infiltration."
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Tourniquet Pain (VAS) - LA-T Group Only
Tidsramme: Perioperative " During tourniquet inflation, assessed after the primary intraoperative pain rating."
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"Tourniquet-specific pain in the LA-T group, scored on VAS 0-10, recorded separately from overall intraoperative pain."
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Perioperative " During tourniquet inflation, assessed after the primary intraoperative pain rating."
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Operative Time
Tidsramme: Intraoperative (from first skin incision to final skin closure).
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"Operative time in minutes, recorded from incision to completion of skin closure."
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Intraoperative (from first skin incision to final skin closure).
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Patient Satisfaction With Operating Room Experience
Tidsramme: Day 1 Postoperative
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"Global patient satisfaction with the operating room experience, assessed using a numeric rating scale from 0 (not satisfied) to 10 (fully satisfied)."
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Day 1 Postoperative
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Intraoperative Complications
Tidsramme: Baseline up to 30 days postoperatively.
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"Any deviation from the normal operative course, including bleeding requiring intervention, nerve injury, or other intraoperative adverse events, captured on the standardized operative record and postoperative questionnaire."
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Baseline up to 30 days postoperatively.
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Mohammed S.K. Hamza, MD, PhD, Faculty of Medicine, Misr University for Science and Technology, Giza, Egypt
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Sygdomme i nervesystemet
- Sår og skader
- Neuromuskulære sygdomme
- Sygdomme i det perifere nervesystem
- Median neuropati
- Mononeuropatier
- Nervekompressionssyndromer
- Kumulative traumelidelser
- Forstuvninger og stammer
- Opførsel
- Behandlingsoverholdelse og compliance
- Sundhedsadfærd
- Karpaltunnelsyndrom
- Patienttilfredshed
- Udstyr og forsyninger
- Anæstesi og analgesi
- Anæstesi, ledning
- Anæstesi
- Anæstesi, lokal
- Tourniquets
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- WALANTvsLAT-CTD-RCT-01
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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