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Change in blood flow in radial artery after cannulation during surgery

Evaluation of resistive index in the radial artery flow before and following cannulation in patients undergoing major elective surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2021/05/033610
Enrollment
100
Registered
2021-05-13
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: K929- Disease of digestive system, unspecified

Interventions

Intervention1: NIL: NIL

Sponsors

Amrita Institute of Medical Sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Elective major surgery lasting more than 3 h 2. radial cannula retained for > 24 h

Exclusion criteria

Exclusion criteria: 1. Recent cannulation of the artery 2. PVOD or abnormal arterial anatomy 3.Cannulations less than 24 h

Design outcomes

Primary

MeasureTime frame
Resistive Index in the radial artery at 6 h after decannulation in comparison to the basellineTimepoint: Resistive Index in the radial artery at 6 h after decannulation in comparison to the baselline—

Secondary

MeasureTime frame
1.Diameter of the radial artery at 6 h after decannuatin comared to the baseline. 2. Resistive index of the radial artery at 1 week and at 1 month after cannulation. 3. Resistive index of the ulnar artery at the above mentioned time pointsTimepoint: 1. 6 h after removal of cannula 2.1 week 3. 1 month—

Countries

India

Contacts

Public ContactDrRajshri Subramaniam

Amrita Institute of Medical Sciences

lakshmi.k.238@gmail.com09496211333

Outcome results

None listed

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