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Measuring subclavian vein diameter in normal and deep breathing to predict drop in blood pressure in pregnant ladies scheduled for caesarean section after administering spinal anaesthesia

Pre-anaesthetic ultrasonographic evaluation of subclavian vein diameter and collapsibility index during normal and deep breathing to predict the occurrence of hypotension after spinal anaesthesia in patients undergoing elective caesarean section : A prospective observational study . - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/04/107452
Enrollment
80
Registered
2026-04-02
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Health Condition 1: 1- Obstetrics

Interventions

Intervention1: Nil: Nil

Sponsors

Department of Anaesthesiology and critical care , Bathinda , Punjab , 151001 , India
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Parturients coming under ASA II, III, planned for elective cesarean delivery under spinal anaesthesia. 2. Parturients of the cesarean section category III and above

Exclusion criteria

Exclusion criteria: 1. Patient s refusal of consent. 2. Any contraindications for spinal anaesthesia. 3. Patients with moderate to severe liver, respiratory, renal or cardiac dysfunction and who are hypotensive. 4. Patients who are at risk of intraoperative blood loss (placenta accreta or placenta previa).

Design outcomes

Primary

MeasureTime frame
To find the predictive ability of pre-anaesthetic measurement of subclavian vein diameter and collapsibility index during normal and deep breathing to predict post spinal hypotension in pregnant ladies scheduled for caesarean sectionTimepoint: To find the predictive ability of pre anaesthetic measurement of subclavian vein diameter and collapsibility index tom predict post spinal hypotension at every 1 minute until 5 minutes , and then every 2 minutes until cord clamping .—

Secondary

MeasureTime frame
nilTimepoint: nil—

Countries

India

Contacts

Public ContactDr JYOTI KANWAT

All India Institute Of Medical Sciences , Bathinda

gopikanwat@gmail.com8130269487

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026