[Objective] To investigate the relationship between circulating renin-angiotensin system (RAS) and finger plethysmography in patients with coronary heart disease (CHD) treated with external counterpulsation (ECP).

Clinical value of pulse pressure,pulse pressure index and estimated glomerular filtration rate in patients with essential hypertention;

Relationship between pulse pressure index and severity of coronary artery stenosis in elderly hypertensives;

Relationship between pulse pressure,pulse pressure index and atherosclerosis in elderly patients with essential hypertension;

Repair of the soft tissue defect of the fingertip with reverse island flaps with pedicel of dorsal digital artery;

Applied Anatomy of the reverse island flaps with pedicel of dorsal digital artery;

Results: The external diameter of the ulnar dorsal digital artery of the thumb was about (0.

Correlation between the hemodynamics of eyeground artery and finger artery in the primary open angle glaucoma;

Objective To investigate the clinical effects of finger artery island flap at two stage for repairs of the skin and soft tissue defects of the finger.

[Objective]To sum up the experience in treating the finger end imperfect skin with reverse finger artery island flap combined with finger nerve anastomose.

System identification of aerodynamic parameters based on CFD modeling and exponential pulse excitation;