Effect of Neuromuscular Blockade on Video Laryngeal Mask Airway Ventilation
The Relationship Between the Degree of Neuromuscular Blockade and the Conditions of Laryngeal Mask Ventilation: A Prospective Randomized Double-Blind Study
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Fase 4
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Seok Kyeong Oh, MD, PhD
- Telefonnummer: 82-2-2626-3234
- E-mail: nanprayboy@korea.ac.kr
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Scheduled for elective surgery under general anesthesia with a video
- laryngeal mask airway
- Expected duration of surgery less than 3 hours
- Surgery performed in the supine position
- Provision of written informed consent
Exclusion Criteria:
- Symptoms or signs of upper respiratory tract infection
- Increased risk of pulmonary aspiration
- Anticipated difficult airway
- Limited mouth opening (<3 cm)
- Limited head or neck movement
- Mallampati class IV
- Body mass index ≥35 kg/m²
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Aktiv komparator: 0 × ED95 Group
Participants receive rocuronium 0 mg/kg (0 × ED95) before video LMA insertion.
|
Normal saline is administered intravenously as the control study drug before video LMA insertion.
|
|
Aktiv komparator: 1 × ED95 Group
Participants receive rocuronium 0.3 mg/kg (1 × ED95) before video LMA insertion.
|
Rocuronium 0.3 mg/kg (1 × ED95) is administered intravenously before video LMA insertion.
|
|
Aktiv komparator: 2 × ED95 Group
Participants receive rocuronium 0.6 mg/kg (2 × ED95) before video LMA insertion.
|
Rocuronium 0.6 mg/kg (2 × ED95) is administered intravenously before video LMA insertion.
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Oropharyngeal Leak Pressure (OLP)
Tidsramme: 5 minutes after successful video LMA insertion
|
Oropharyngeal leak pressure will be measured 5 minutes after successful video LMA insertion and compared among the three neuromuscular blockade groups.
OLP is expressed in cmH2O.
|
5 minutes after successful video LMA insertion
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Oropharyngeal Leak Pressure at Later Time Points
Tidsramme: 15 and 30 minutes after successful video LMA insertion
|
15 and 30 minutes after successful video LMA insertion
|
|
|
Number of LMA Insertion Attempts
Tidsramme: During anesthetic induction before surgery, assessed for up to 5 minutes
|
The number of attempts required for successful video LMA insertion will be recorded.
A maximum of two insertion attempts is permitted.
Failure will be recorded if successful insertion is not achieved after two attempts.
|
During anesthetic induction before surgery, assessed for up to 5 minutes
|
|
LMA Insertion Time
Tidsramme: During anesthetic induction before surgery, assessed for up to 5 minutes
|
LMA insertion time will be measured in seconds from mouth opening to confirmation of the first capnographic waveform.
|
During anesthetic induction before surgery, assessed for up to 5 minutes
|
|
Laryngeal View Grade
Tidsramme: Immediately after successful video LMA insertion
|
The laryngeal view obtained through the video LMA will be graded on a 4-point scale.
The need for real-time adjustment and any change in laryngeal view after adjustment will also be recorded.
|
Immediately after successful video LMA insertion
|
|
Neuromuscular Blockade at LMA Insertion
Tidsramme: Immediately before video LMA insertion
|
Neuromuscular response will be recorded immediately before video LMA insertion using train-of-four monitoring, including TOF count and/or quantitative twitch response according to the available monitor.
|
Immediately before video LMA insertion
|
|
Number of Participants With Sore Throat, Hoarseness, and Dysphagia
Tidsramme: Postoperatively in the PACU and at 24 hours after surgery
|
The presence or absence of sore throat, hoarseness, and dysphagia will be assessed separately for each participant.
|
Postoperatively in the PACU and at 24 hours after surgery
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
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
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 2026GR0199
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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