Ultrasound

Ultrasound
Definition:
Ultrasound involves the use of high-frequency sound waves to create images of organs and systems within the body.
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Ultrasound: High-frequency sound waves. Ultrasound waves can be bounced off of tissues using special devices. The echoes are then converted into a picture called a sonogram.
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Ultrasound depiction of a needle entering a tumor
Ultrasound is based on the same principles as sonar - a technology used to detect underwater objects.
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Ultrasound is used in this setting to look at a baby's hip socket to see if it is well-formed and situated properly.
How will I learn the results?
Either from the radiologist or your physician.
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Ultrasound is less expensive than other tests that provide pictures of the pelvic organs, such as a CT scan or magnetic resonance imaging (MRI). However, in some situations, a CT scan or an MRI may also be necessary.
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Ultrasounds are common in many pregnancies. Your care provider may request that you have an ultrasound performed at any stage of your pregnancy. . Ultrasound uses sound waves that are bounced off your baby's body and internal organs.
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Ultrasound, Normal Relaxed Placenta
This is a normal fetal ultrasound performed at 19 weeks gestation. This ultrasound shows two interesting features.
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Ultrasound - abdomen; Abdominal sonogram
How the test is performed:
The test is done in the ultrasound or radiology department. You will be lying down for the procedure.
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Ultrasound physics and instrumentation
Physiologic basis for procedures Professional accountability
CLINICAL LEARNING EXPERIENCES ...
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PELVIC ULTRASOUND - An pelvic imaging technique that uses high frequency sound waves (and their reflection off internal organs) to construct an image of internal pelvic anatomy.
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Endorectal ultrasound
Definition
Endorectal ultrasound (ERUS) is a procedure where a probe is inserted into the rectum and high frequency sound waves (ultrasound waves) are generated.
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Ultrasound, also called sonography, is an imaging technique in which high-frequency sound waves that cannot be heard by humans are bounced off tissues and internal organs. Their echoes produce a picture called a sonogram.
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Ultrasound. In ultrasound, or sonography, a technician holds a device, called a transducer, that sends harmless sound waves into the body and catches them as they bounce back off the internal organs to create a picture on a monitor.
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Ultrasound - Ultrasound detects about one-half of gallbladder cancers, and also can help to find a bile duct obstruction or tumor if the mass is large enough. Ultrasound uses sound waves to make images of internal organs.
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ultrasound
A procedure in which high-energy sound waves (ultrasound) are bounced off internal tissues or organs and make echoes. The echo patterns are shown on the screen of an ultrasound machine, forming a picture of body tissues called a sonogram.
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Ultrasound, normal fetus - ventricles of brain
Definition:
Anencephaly is the absence of a large part of the brain and the skull.
Alternative Names:
Aprosencephaly with open cranium ...
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Ultrasound imaging. Ultrasound has an accuracy rate of 96%.
Cholecystography (cholecystogram, gallbladder series, gallbladder x ray). This type of study shows how the gallbladder contracts after the patient has eaten a high-fat meal.
Fluoroscopy.
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Ultrasound scanning is a common diagnostic technique. It is often used during pregnancy and to diagnose medical problems. This article outlines how the scan is performed and what preparation is required.
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Ultrasound scans, CT or MRI scans and another type of test called a D-dimer test may also be used.
Treatment ...
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Ultrasound: A procedure where sound waves are bounced off an object such as a fetus to create a picture on a television-like
screen.
Uterus: Organ where the baby grows during pregnancy.
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ULTRASOUND EXAMINATION - A test that utilizes ultrasound waves to bounce off internal organs of the body to construct a picture used by physicians as a non-invasive study of the liver.
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Ultrasound examination The use of high frequency sound waves to aid in diagnosis.
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3D ultrasound reconstruction imaging Computerized technique which transforms 2D ultrasound images into three-dimensional images for more precise localization of lesions in brain arteries.
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Smile! Ultrasound Can Regrow Teeth
Starving for Control: The Truth of Anorexia
Stepping Up to the New Food Pyramid ...
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Pancreas Ultrasound: This painless test gives the doctor a view of the pancreas. It's done while you're lying down. A dab of a jelly-like lotion is placed on your stomach.
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Transrectal ultrasound is an additional test that is often used to help evaluate individuals who have some abnormality on digital rectal exam or PSA. It utilizes sound waves and a special computer to create an image of the gland.
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This is done using ultrasound or a venogram. A venogram is where dye is injected into the veins of the foot and X-rays are taken to detect for a shadow.
Anti-coagulant drugs are given to prevent thrombosis
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ulcerative colitis
ultrasound
Underactive thyroid (hypothyroidism)
Upper limb disorders (ULDs) and Repetitive strain syndrome (RSI)
Urinary incontinence in women ...
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A clinical pregnancy continues at least until it can be documented with an ultrasound exam showing the presence of a fetus.
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Diaphragmatic hernia may be diagnosed before birth by means of ultrasound examination. In most cases, the diagnosis is made at birth, but if the baby is not in immediate distress, diagnosis may escape detection for several days.
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Elevated PSA is further investigated by an ultrasound test and needle biopsy, in which a fine needle is inserted into the gland and cells are extracted for laboratory analysis.
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In addition to icing the affected area for 15 to 20 minutes two to three times a day, occasional treatments such as ultrasound, acupuncture, and deep massage may be beneficial.
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People often have CT scans to further look at an abnormality seen on another test such as an x-ray or an ultrasound. They may also have a CT to check for specific symptoms such as pain or dizziness.
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Obstruction of the ejaculatory ducts can be diagnosed by ultrasound. Congenital absence of the vas deferens can be detected by the absence of fructose in the semen sample.
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The Lancet report comes from the investigators in the UK (United Kingdom) Small Aneurysms Trial. They studied whether surveillance by ultrasonography (ultrasound) of small aneurysms before surgery to monitor their size would affect the long-term ...
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It is frequently recommended that a hysterectomy be performed, to eliminate fibroids, since they might be malignant. But modern technology permits them to be examined, by ultrasound, for abnormalities.
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The amount of radiation used in a CT scan is low, and the procedure is considered to be safe. However, CT scans should be used with caution in women who are pregnant, especially during the first trimester. Other diagnostic tests (e.g., ultrasound) ...
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