How to do color ultrasound in the hospital?

Color Doppler ultrasound is a test that pregnant women will often undergo during prenatal checkups. These tests can provide a better understanding of the health of the fetus, screen for some congenital diseases, and also help identify vascular and non-vascular lesions.

1. Color Doppler ultrasound is the main method for early diagnosis of fetal and maternal diseases before delivery. The diagnostic accuracy rate of acute abdominal diseases in obstetrics and gynecology is significantly higher than that of black and white ultrasound, such as ectopic pregnancy, incomplete abortion, adnexal inflammatory mass, intrauterine blood clot, ovarian tumor pedicle torsion, etc.;

2. Diagnosis of cardiovascular diseases such as heart valve disease, congenital heart disease, cardiomyopathy, cardiac tumors, cervical large vessel disease, chest and abdominal large vessel disease, occlusion and thrombosis of large vessels in the limbs, aneurysm, etc. It also has a high diagnostic value for coronary heart disease, arrhythmia and cor pulmonale;

Examination of abdominal organs: liver, biliary system, spleen, pancreas, kidneys

3. Examination of abdominal organs: liver, biliary system, spleen, pancreas, kidneys, ureters, bladder, prostate, seminal vesicles, adrenal glands and digestive system;

4. Thyroid and parathyroid diseases: including goiter, thyroiditis, thyroid tumors, or those with positive laboratory tests, those with unexplained swelling in the front of the neck; those with hoarseness due to thyroid tumor compression, renal failure or abnormal blood calcium and phosphorus metabolism can all undergo color Doppler ultrasound examination;

5. Color Doppler ultrasound examination of body surface tumors: an important examination method for diseases of the neck, breast, scrotum and testicles, maxillofacial area and some muscle tissues.

Advantages of Color Doppler Ultrasound

1. It can quickly and intuitively display the two-dimensional plane distribution state of blood flow.

2. It can show the direction of blood flow.

3. It helps to distinguish arteries and veins.

4. Color Doppler ultrasound is helpful in identifying vascular and non-vascular lesions.