ultrasound diagnosis

Echoic medical imaging

Ultrasound diagnosis is the use of high-frequency sound waves to create images of internal body structures for medical evaluation.

A technician or physician passes a transducer over the skin, and the returning echoes produce real-time images on a screen.

The technique is noninvasive and involves no radiation, making it especially common for monitoring pregnancies and examining soft tissues like the heart, liver, and kidneys.

The ultrasound diagnosis confirmed twins.

Related

obstetrics · ultrasound · Doppler effect · transducer · high frequency · cardiology · soft tissue · internal organs · sonogram · piezoelectricity · echocardiography · urology · interpretation · oncology · gastroenterology · emergency medicine · contrast enhancement · orthopedics

Opposites
imaging modality

ultrasound diagnosisCT scan

Tomographic diagnostic imaging

computed tomography · magnetic resonance imaging · fluoroscopy · PET scan · mammography

invasiveness

ultrasound diagnosisexploratory surgery

tissue biopsy · needle biopsy

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