Define the following terms: proteinuria, glycosuria, ketonuria, hemoglobinuria, and hematuria. 7. State the four confirmatory chemical tests on urine and state the substance each confirmatory test is used to detect. 8. State the quality control which must be performed on the reagent dipsticks for urinalysis. 9.
Perflutren lipid microsphere preparation is an ultrasound contrast agent. Ultrasound contrast agents are used to help provide a clear picture during ultrasound. Ultrasound is a special kind of diagnostic procedure. It uses high-frequency sound waves to create images or âpicturesâ of certain areas inside the body. The sound waves produced by the ultrasound equipment can be reflected (bounced off) by different parts of the body, like for example, the heart.
For other uses, see Teflon (disambiguation). Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that has numerous applications. The best known brand name of PTFE-based formulas is Teflon by Chemours. Chemours is a spin-off of DuPont Co., which discovered the compound in 1938. PTFE is a fluorocarbon solid, as it is a high-molecular-weight compound consisting wholly of carbon and fluorine.