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Clinical application of ultrasound fingertip microcirculation structure and function detection in Raynaud's syndrome

Clinical application of ultrasound fingertip microcirculation structure and function detection in Raynaud's syndrome

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500099460
Enrollment
Unknown
Registered
2025-03-24
Start date
2024-07-10
Completion date
Unknown
Last updated
2025-03-31

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

Conditions

Raynaud's syndrome

Interventions

Renault patients group:None
Health Group:None

Sponsors

Subei People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1.Inclusion criteria of health group: exclude healthy people with fever, hypertension, diabetes, severe liver kidney, heart and other dysfunction, other chronic or acute inflammatory diseases, tumor diseases and other diseases, who are older than 18 years and younger than 60 years old. 2.Renault group selection criteria: (1) .Family history of hereditary diseases; (2).Central nervous system dysfunction, causing sympathetic nervous system dysfunction; (3). Elevated levels of adrenaline and norepinephrine in the bloodstream; (4).Endocrine disorders; (5). Excessive response to normal physiological stimuli due to defects in the small arteries of the limbs themselves; (6). Connective tissue diseases; (7).Vascular occlusive disease; (8). Diseases of the blood and nervous systems;(9).Other medications, occupational injuries, etc.

Exclusion criteria

Exclusion criteria: Raynaud's group exclusion criteria: 1. Patients with febrile illness were excluded; 2. Hypertension; 3. Diabetes mellitus; 4. Severe liver, kidney and heart dysfunction; Other chronic or acute inflammatory diseases; Neoplastic diseases; 5. Under 20 years old.

Design outcomes

Primary

MeasureTime frame
Microcirculatory artery diameter;Microcirculation vein diameter;Microcirculation artery flow velocity;Blood flow index;Vascular index;Nail bed thickness;Resistance index;

Countries

China

Contacts

Public ContactLi Cuirong

Subei People's Hospital

3287688608@qq.com+86 180 5106 0177

Outcome results

None listed

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