The scope of B-mode ultrasound examination is very wide

Abdominal examination: including liver, gallbladder, pancreas, spleen and abdominal cavity, etc. Generally, an empty stomach examination should be done, because after eating, gas in the stomach and intestines will affect the penetration of ultrasound, and an empty stomach examination is the best
Uterine and ovarian examination: Ultrasound penetrates into the pelvic cavity to clearly show the normal and abnormal uterus and ovaries.Urinary system examination
Body surface masses and lesions: Can be checked immediately, generally without special preparation.
Heart and limb blood vessel examination