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A sonographer performing pediatric echocardiography. A sonographer is an allied healthcare professional who specializes in the use of ultrasonic imaging devices to produce diagnostic images, scans, videos or three-dimensional volumes of anatomy and diagnostic data.
Medical ultrasound includes diagnostic techniques (mainly imaging techniques) using ultrasound, as well as therapeutic applications of ultrasound. In diagnosis, it is used to create an image of internal body structures such as tendons, muscles, joints, blood vessels, and internal organs, to measure some characteristics (e.g., distances and velocities) or to generate an informative audible sound.
Vision College, Selangor, Kelana Jaya, 2018 Vision College is a private college located in Kelana Jaya, Selangor, Malaysia, with a 50,000 sq ft (4,600 m 2)campus.The college offers diploma and foundation programmes in the following fields: Ultrasonography, Nursing, Health Science, Medical Imaging, Business, Accounting, Information Technology, and Law Enforcement.
The images are usually taken by a trained ultrasonographer, and then reported by a specialist radiologist. Prior to the test, a medical practitioner will have conducted a medical history to evaluate for symptoms that may relate to the urinary tract. [2]
Doppler ultrasonography showing absence of flow and hyperechogenic content in deep vein thrombosis of the subsartorial vein. Coronal plane, seen from medial side of lower leg, showing thrombosis of the fibular veins, with hyperechoic content and only marginal blood flow.
A-scan ultrasound biometry, commonly referred to as an A-scan (short for Amplitude scan), uses an ultrasound instrument for diagnostic testing. [1] A-scan biometry measures the axial length (AL) of the eye prior to cataract surgery in order to assess the refractive power of the intraocular lens that will be implanted.