Noninvasive

Noninvasive diseases usually do not spread to or damage other organs and tissues.
Noninvasive procedures do not involve tools that break the skin or physically enter the body.
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Noninvasive bladder cancers are sometimes referred to as superficial. Potentially invasive cancers that have not yet invaded deeply into the bladder wall are also called superficial.
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A noninvasive imaging test, such as an ultrasound or a magnetic resonance imaging (MRI), scan can help distinguish a simple cyst.
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A noninvasive procedure that uses powerful magnets and radio waves to construct pictures of the abdomen and its organs.
Magnetic resonance imaging (MRI) produces pictures of the inside of the abdomen without exposure to ionizing radiation (X-rays).
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A noninvasive imaging test called magnetic resonance cholangiopancreatography (MRCP), which evaluates the ducts without requiring an endoscope or contrast material - This test is not as accurate a test as the ERCP.
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A noninvasive tool used to observe functioning in the brain or other organs by detecting changes in chemical composition, blood flow, or both.
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NICO2 (noninvasive cardiac output) monitor Noninvasive device for measurement of cardiac output through the use of flow sensors. Mfg: Novametrix. Source: PR Newswire - 10/20/98.
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The test is noninvasive and painless.
Why the test is performed:
The test assesses blood flow and is used to detect the conditions involving stenosis (narrowing and hardening), thrombosis (clotting), ...
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UltrasoundA noninvasive procedure based on changes in sound waves of a frequency that cannot be heard, but respond to changes in tissue composition.
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CT scan is a noninvasive procedure and is usually performed on an outpatient basis (i.e., does not require overnight hospitalization). The amount of radiation used in a CT scan is low, and the procedure is considered to be safe.
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Because of the success of breast-conserving surgery for invasive carcinoma, this conservative approach was extended to the noninvasive entity.
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Acupressure, a noninvasive variation of acupuncture that involves constant pressure on the wrist, has been suggested as an alternative method to prevent nausea and vomiting.
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An echocardiogram is a noninvasive test that uses sound waves to look at the structure and function of your heart. A transducer, which is a medical device, converts electrical energy into sound waves which are then directed into your body.
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NUCLEAR HEART SCAN - This noninvasive test uses radioactive tracers to delineate the hearts chambers and major vessels. It may be used to detect a heart attack, heart muscle function, and coronary artery disease.
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Behavioral or exercise therapy, such as bladder training or pelvic floor (Kegel) exercises, is noninvasive, can be done at home, is inexpensive, has no side effects, and does not limit future therapy options if it is not successful.
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Since venography is an invasive technique, it is recommended only in specific situations: when precise information regarding veins is required, and when this precision cannot be adequately provided by a noninvasive imaging technique such as ...
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Magnetic resonance spectroscopic imaging: (MRSI) A noninvasive imaging method that provides information about cellular activity (metabolic information).
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The arthroscope was invented by the Japanese physician Masaki Watanabe, in the early 1960s to permit orthopaedic surgery in a relatively noninvasive way.
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MAGNETIC RESONANCE IMAGING (MRI): A noninvasive, non-X ray diagnostic technique-also called nuclear magnetic resonance or NMR-based on the magnetic fields of hydrogen atoms in the body.
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Ductal carcinoma in situ (also known as intraductal carcinoma) is the most common type of noninvasive breast cancer.
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Why Performed:
Thoracic CT may be recommended when there is a need for examination of the structures inside the chest. It is noninvasive and poses less risk than invasive procedures (such as angiography or exploratory surgery).
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The measurement is express as a ratio of oxygenated hemoglobin to the total amount of hemoglobin. It is called SaO2. This is a noninvasive test, which means that the skin does not have to be broken to perform the test.
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