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Measurement of bigger veins in the body to know variations in blood pressure after general anaesthesia

Comparison of utility of pre- operative ultrasonographic measurement of internal jugular vein diameter variation versus inferior vena cava diameter variation to passive leg raising in predicting hypotension following induction of general anaesthesia: a cross sectional study - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2024/03/064855
Enrollment
330
Registered
2024-03-27
Start date
Unknown
Completion date
Unknown
Last updated
2024-04-01

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: Internal jugular vein: Ultrasonic measurement of internal jugular vein and inferior vena cava diameter variation to passive leg raising to predict hypotension following induction of gen

Sponsors

Sahana M N
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients willing to give informed written consent Patients belonging to ASA I,II Patients ages between 18 to 50 years and posted elective for non- cardiac surgical procedure

Exclusion criteria

Exclusion criteria: Hemodynamically unstable patients Patients on ACEI or ARB Patients with unclear ultrasound images. Patients who have been cannulated in IJV in past 6 months Patients with mental incompetence.

Design outcomes

Primary

MeasureTime frame
1.Mean blood pressure will be measured with the patient lying in the supine position in either upper limb beginning from the base line preoperative reading till skin incision at 1-min intervals until 15 minutes after anesthetics administration. 2.Heart rate will be recorded beginning from the baseline pre-operative reading at 1-minute intervals until 15 minutes after anesthetics administration. Timepoint: Baseline pre- operative reading till skin incision at 1 min intervals to 15 minutes after anaesthetics administration

Secondary

MeasureTime frame
1.Amount of intravenous fluid boluses & ephedrine used to manage hypotension. 2.Comparing accurateness of IVC & IJV variations in prediction of post induction hypotension. Timepoint: Skin incision until 15 minutes at 1 min interval after induction of general anaesthesia.

Countries

India

Contacts

Public ContactDr Swathi N

Bangalore medical college and research institute, bengaluru

nethra.surhonne@gmail.com9448171403

Outcome results

None listed

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