Hi doctor. In the morning, when I woke up from the thigh down to the foot, it was normal and slim, but in the afternoon, I found that there was a phenomenon of leg swelling, leg swelling, and it was not like the morning.

Ultrasound of the lower limbs is used to support the diagnosis of diseases of the arteries and veins of the lower limbs because it can detect the damage caused by the disease. The following article will provide readers with basic information about this technique.

Doppler ultrasound is one of the most valuable diagnostic tools, especially in heart and blood vessel diseases. However, to analyze images accurately and effectively, understanding the principles of Doppler ultrasound also plays an extremely important role.

Hemodynamics plays a role in single-chamber pacing, atrioventricular synchrony pacing, rate-responsive pacing, and hemodynamics in triple-chamber pacing for heart failure treatment.

Vascular disease is the leading cause of disability and death in the elderly. With the development of medicine, many methods of treating this disease have been applied by doctors. Among them, vascular surgery is performed safely, effectively and reduces complications later.