May 3, 2024 · Ultrasound is a valuable tool, but it has limitations. Sound waves don't travel well through air or bone. This means ultrasound isn't effective at imaging body parts that have gas in them or are …

May 3, 2024 · 在开始超声检查之前，可能会要求您进行以下操作： 摘下检查部位的所有饰品。 脱掉或调整部分或全部衣服。 换上检查服。 您需要躺在检查台上。 术中 检查部位的皮肤上将被抹上凝胶。 …

Jul 3, 2025 · Doppler ultrasound is a noninvasive test that can be used to measure the blood flow through your blood vessels. It works by bouncing high-frequency sound waves off red blood cells that …

Nov 12, 2024 · The ultrasound wand goes through the catheter and moves near the heart. The wand gives off sound waves. It records the sound waves that bounce back from the heart. A computer …

Aug 21, 2025 · An MRI presents a global view of the pelvic region, while ultrasound is limited by what the transducer can reach. However, specialized pelvic ultrasound can potentially help clarify …

May 3, 2024 · En una ecografía transvaginal, un profesional de atención médica o un técnico usa un transductor, que es un dispositivo con forma de varita. El transductor se inserta en la vagina …

Jun 24, 2023 · Fetal ultrasound should only be done for medical reasons as part of prenatal care, based on the advice of a doctor or other licensed health care professional. If you're getting ready for an …

النشرة الإخبارية: خطاب مايو كلينك الصحي — النسخة الرقمية أظهر المزيد من منتجات Mayo Clinic

Apr 4, 2025 · 腹部血管。 胆囊。 肠。 肾脏。 肝脏。 胰腺。 脾脏。 例如，腹部超声检查可帮助显示胃疼或腹胀的原因。腹部超声检查可以检查以下状况： 肾结石。 肝病。 肿瘤和许多其他状况。 如果您 …

May 3, 2024 · Departments and specialties Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in …