Raynaud's syndrome
Conditions
Interventions
Sponsors
Eligibility
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
| Measure | Time frame |
|---|---|
| Microcirculatory artery diameter;Microcirculation vein diameter;Microcirculation artery flow velocity;Blood flow index;Vascular index;Nail bed thickness;Resistance index; | — |
Countries
China
Contacts
Subei People's Hospital