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measuring the diameter of a vein called the subclavian to predict a fall in blood pressure of a patient while undergoing general anaesthesia for surgeries

Pre anaesthetic ultrasound assessment of subclavian vein collapsibility for predicting hypotension following induction under general anaesthesia - nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2023/10/058551
Enrollment
75
Registered
2023-10-12
Start date
Unknown
Completion date
Unknown
Last updated
2023-10-16

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

None listed

Sponsors

Dr BR ambedkar medical college
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1) patients posted for elective surgery under general anaesthesia 2) American anaesthesiologist association physical status 1 and 2

Exclusion criteria

Exclusion criteria: 1)Patient with peripheral vascular disease 2)Cardiovascular disease 3)Hepatic and renal complications 4)Circulatory instability 5)Patients on ACEI and ARB classess of antihypertensives

Design outcomes

Primary

MeasureTime frame
To assess the pre anesthetic subclavian vein ultrasonographic diameter variation with passive leg raising.Timepoint: change in diameter will be assessed after 30 seconds of bilateral passive leg raising.—

Secondary

MeasureTime frame
1)To find out subclavian vein diameter collapsibility index in supine & with passive leg raising 2) To evaluate hemodynamic responses following general anaesthesiaTimepoint: baseline,2 minutes, 4 minutes, 6 minutes,8 minutes, 10 minutes—

Countries

India

Contacts

Public ContactDr Vridhi Rajan

Dr BR ambedkar medical college and hospital

drsalim_iqbal@yahoo.co.in

Outcome results

None listed

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