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临床试验/CTRI/2025/07/091862
CTRI/2025/07/091862尚未招募Unknown

Comparision of Flexi-slip stylet, Introducer tool and Standard digital technique of Proseal Laryngeal Mask Airway(PLMA) insertion-A randomized control study.

Karnataka medical college and research instituteVidyanagarHubli1 个研究点 分布在 1 个国家目标入组 120 人开始时间: 2025年8月7日最近更新:

试验速览

阶段
Unknown
状态
尚未招募
发起方
入组人数
120
试验地点
1
主要终点
To estimate the first attempt insertion success rate

研究概览

简要总结

This is a prospective, randomized clinical study involving 120 adult patients undergoing elective surgery under general anaesthesia. After obtaining ethical clearance, CTRI registration, and informed written consent, patients will be randomly divided into three groups (n=40 each) to compare different techniques of ProSeal Laryngeal Mask Airway (PLMA) insertion:

  • Group A: Insertion using a flexi-slip stylet.
  • Group B: Standard digital insertion technique.
  • Group C: Insertion using a metal introducer.

All patients will receive standard preoperative assessment and monitoring. Anaesthesia will be induced with glycopyrrolate, midazolam, fentanyl, propofol, and succinylcholine. Appropriate PLMA size will be selected based on weight. A maximum of three insertion attempts will be allowed before declaring failure.

Primary parameters assessed include insertion time, ease of insertion, number of attempts, and haemodynamic changes at various time points (baseline, immediately after insertion, and at 1, 5, and 10 minutes post-insertion). Complications such as blood on PLMA, aspiration, nausea, vomiting, and sore throat will be recorded.

The study aims to evaluate and compare the success rate, ease, and safety of three different PLMA insertion techniques.

研究设计

研究类型
Observational

入排标准

年龄范围
18.00 Year(s) 至 60.00 Year(s)(—)
性别
All

入选标准

  • A) Patients undergoing elective surgeries under general anaesthesia for moderate duration (up to two hours) in supine position.
  • B) Adult patients between 18-60 years of age.
  • C)American society of Anaesthesiologist’s (ASA) -classification I-II.
  • D)Patients giving informed written and valid consent.

排除标准

  • Patient requiring mechanical ventilation following surgery Inadequate nil by mouth status Pregnant women Limited mouth opening Patient who had upper respiratory tract infection with in past week.
  • Obese patient with body mass index more than 30kg/m2 Patient of upper airway pathology Chronic obstructive pulmonary disease, bronchial asthma, active airway disease.
  • Patient having history of oesophageal or gastric surgeries.
  • Head and neck surgery.

结局指标

主要结局

To estimate the first attempt insertion success rate

时间窗: baseline time T0-at the time of insertion

次要结局

  • A) To determine ease of insertion(i. Grade 1:Smooth(no resistance))
  • A) To estimate time taken for insertion using each of the techniques.
  • To evaluate hemodynamic stability during insertion(• P1-baseline measurement,)

研究者

发起方
Karnataka medical college and research instituteVidyanagarHubli
申办方类型
Government medical college
责任方
Principal Investigator
主要研究者

DR SHILPA H M

KMC-RI hubli

研究点 (1)

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