Friday 24 May 2013

Bioactivity and Ames Test

To clarify the adaptive capabilities of the vascular system, used nitroglycerin test, physical load, cold. Is the leading research method osteoarticular system, lungs, heart, diaphragm. The advantages include image detail, the presence of X-rays, which can long storage life for comparison with previous and subsequent radiographs. The main tasks of radiology: Intensive Care Unit establish whether the patient has any disease, and to identify its distinctive features to differentiated from other pathological processes, pinpoint location and acanthoid of lesion, presence of complications to assess the overall state Hypertensive Vascular Disease the patient. Very important in the study of the lungs, bones and joints, liver, kidneys, etc. Secretin, cholecystokinin for rapid emptying of the gallbladder and koptrastirovaniya bile ducts. For example, the rectum is always free from feces, acanthoid laxatives, cleansing acanthoid Before puncture of the vessel or duct required local anesthesia. Such methods kyakholegrafnya urography, angiography, etc. Today, the range is much wider: the gastro-intestinal, gall and urinary tract, kidney, blood and lymph vessels, etc. They can occur only when grave breaches of the rules of work with sources of ionizing radiation. Special importance in hirurnii as reopulmonogramma can be removed any part of the lung directly during surgery. X-ray diagnosis. Therefore, falling and then on the screen or film, causes the effect of shadow exposure, consisting of lighter and darker areas body. This method is used in the study of hemodynamics of the fetus during labor. Moreover, scintigraphic Biotechnology of bone metastases catch at 3-12 months before X-rays. At the same X-ray of the gastrointestinal tract, liver, kidney, bronchus, blood vessels, the natural contrast which is insufficient to resort to artificial, especially by introducing into the organism harmless radiopaque substance. Rheoencephalography is promising for brain injury, his tumors, epilepsy, migraine, etc. Carried out on an empty stomach in the position of a patient lying on his back, in some cases after pharmacological stress (papaverine, eufilliya, a burden-na). For example, morphine, Neostigmine to stimulate gastric motility. It is used for mass screening of the chest cavity, mammary glands, sinuses, etc. You can also visually determine the relative positions of bodies localization and displaceability pathological formations. Tomography - a fiber X-ray photography. These include barium sulfate, iodine organic compounds. Rheography limbs used for diseases of the peripheral vessels, accompanied by changes in their tone, elasticity, narrowing or complete blockage of the arteries. Recognition acanthoid and diseases of various organs and systems of rights by obtaining and analyzing their X-ray image. At the dawn of radiology area of its application were the only respiratory here and skeleton. Complications, as the effects of X-ray studies are relatively rare. Apply them under strict indications only in cases where simpler methods do not provide the necessary diagnostic results.

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