Study on the Correlation between the Color of the Fundus and Tongue based on the Light Spectral Image Technique
- Conditions
- Diabetes, Hypertension
- Registration Number
- ITMCTR2200006174
- Lead Sponsor
- Chengdu University of TCM
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- All
- Target Recruitment
- Not specified
1.A normal patient,or comply with the diagnostic criteria of diabetes patients, to the diagnostic criteria of Hypertension patients;2.Corrected visual acuity =1.0(national standard logarithmic test chart 5 meters);3.Diopter within -3.00D + 2.50D;4.Aged 18 to 70 years:5.Informed consent,volunteer subjects,to obtain the informed consent process comply with GCP.
1. Pregnant and lactating women; 2. The tongue is covered with the whole tongue and there are ecchymosis spots; 3. The opacity of refractive medium has an impact on fundus image acquisition; 4. patients with severe diabetes, hypertension complications and severe fundus changes affect the fundus image collection and analysis. 5. Suffering from retinitis pigmentosa, macular disease, glaucoma, eye trauma and other ophthalmic diseases and eye surgery history; 6. Patients with heart disease and other serious diseases and mental illness; 7. Have a long history of smoking and drinking.
Study & Design
- Study Type
- Observational study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method the color of the tongue;the color of the fundus;Retinal vascular curvature;Retinal vascular diameter;Retinal oxygen saturation;
- Secondary Outcome Measures
Name Time Method OCT;Blood routine;Fingertip oxygen saturation;Hemorheology;colour ultrasonic diagnosis;