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Estimation of Blood Volume Status Using Ultrasound of the Femoral Vein-to-Artery Diameter Ratio

Estimation of Blood Volume Status Using Ultrasound of the Femoral Vein-to-Artery Diameter Ratio

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20251229007
Enrollment
105
Registered
2025-12-29
Start date
2025-11-05
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Blood volume status in patients who underwent coronary angiography and left heart catheterization the femoral vein to artery ratio, Ultrasound, left ventricular end diastolic pressure

Interventions

The diagnostic test is the ultrasound of the Femoral Vein-to-Artery Diameter Ratio. The researcher will perform the ultrasound in the cath lab before the patient undergoes left heart catheterization.
Experimental Other

Sponsors

None listed

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients who required coronary angiography and left heart catheterization

Exclusion criteria

Exclusion criteria: 1.Patients who can not performed left heart catheterization 2.Patients were diagnosed with severe aortic stenosis 3.Patients who had Left ventricular thrombus 4.Patients with a skin infection at the puncture site 5.Patients with thrombocytopenia or other serious coagulopathy 6.Patients who are unconscious or in emergency situations, such as cardiac arrest or hemodynamic instability. 7.Patients who are unable to make an independent decision regarding participation in the research project.

Design outcomes

Primary

MeasureTime frame
The reference test is Left ventricular end diastolic pressure after left heart catheterization The reference test is left ventricular end diastolic pressure

Secondary

MeasureTime frame
N/A N/A N/A

Countries

Thailand

Contacts

Public ContactSukrisd Koowattanatianchai

Burapha university

sukrisd.ko@go.buu.ac.th0815195990

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026