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Comparison of two technique of insertion of invasive blood pressure monitoring with or without waveform assistance: A prospective, randomized controlled trial

Evaluation of radial artery cannulation by palpation method with or without direct waveform assistance (DiWA): A prospective, randomized controlled trial - DiWA

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/03/050539
Enrollment
206
Registered
2023-03-10
Start date
Unknown
Completion date
Unknown
Last updated
2024-03-04

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

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Direct waveform analysis: A pressure transducer will be connected to arterial cannula with pressure monitoring line. Radial artery will be identified with palpation method and radial ar

Sponsors

Postgraduate Institute of Medical Education and Research
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Adult patients who require arterial cannulation under general anaesthesia for elective surgery

Exclusion criteria

Exclusion criteria: Refusal to participate 1. Haemodynamic instable patient 2. Body mass index >35 3. Positive modified Allen’s test for availability of collateral artery 4. History of peripheral vascular disease 5. Non-availability of radial artery such as trauma to upper limb, post CABG etc

Design outcomes

Primary

MeasureTime frame
Comparison of first attempt success rate among both techniqueTimepoint: At the time of arterial puncture

Secondary

MeasureTime frame
1. Time to successful cannulation 2. Number of re-directives 3. Number of attempts to achieve cannulation 4. Overall success/failure rate 5. Complications such as hematoma, vasospasm etc.Timepoint: At the time of arterial puncture

Countries

India

Contacts

Public ContactNarender Kaloria

Postgraduate Institute of Medical Education and Research

naren.keli@gmail.com8872495145

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026