Term
|
Definition
| body has a negative reactions to a antigen, immune system response |
|
|
Term
|
Definition
| number of protons in the nucleus |
|
|
Term
|
Definition
| involuntary constriction of the bronchial tubes, immune system reactions |
|
|
Term
|
Definition
| factors of a pt's hx or present status that indicate that a medical procedure should not be performed or that a medication should not be given |
|
|
Term
|
Definition
| nitrogen containing waste products of metabolism excreted by the kidneys filtration system. High blood plasma levels indicate poor filtration by the kidneys |
|
|
Term
|
Definition
| -leakage from a vessel into the tissue |
|
|
Term
|
Definition
| formation of flaky masses or coming out of a suspension (separations from a solution) like stirring up a solution some things rise to the top other things might be heavy and go to the bottom |
|
|
Term
|
Definition
| atom or molecule having a negative charge ( anion) or positive charge (cation) |
|
|
Term
|
Definition
| stable groups of boned atmoms having specific chemical properties |
|
|
Term
|
Definition
| measurement of the number of particles (molecules, ions or cations) that can crow out water molecules in a measured mass (kg) of water. Osmolality controls the distribution and movement of water between body compartments |
|
|
Term
|
Definition
| Movement of water from an area of high concentration to an area of lower concentration through a semipermeable membrane such as blood vessels walls and cell membranes |
|
|
Term
|
Definition
| inadequate blood flow with in the body with resulting loss of oxygen and there fore energy |
|
|
Term
|
Definition
| uniform mixture of two or more substances, molecules do not react to each other |
|
|
Term
|
Definition
| nonuniform mixture of two or more substances that cluster together |
|
|
Term
| Differiniate between High and Low subject contrast |
|
Definition
Higher atomic number, more x-ray photons, so higher contrast, higher density
Lower the lower the contrast area so more low density |
|
|
Term
| Purpose of contrast media |
|
Definition
| Ability to visualized detailed areas of interest. |
|
|
Term
| How are diagnostic agents instilled in the body? |
|
Definition
| Injected into vascular system or instilled in to body orifices |
|
|
Term
| Differentiate between high and low contrast |
|
Definition
| High- higher the atomic number, radioopaque. |
|
|
Term
| Differentiate between high and low contrast |
|
Definition
| Low atomic number, radioluscent |
|
|
Term
| 3 types of radioopaque contrast medias |
|
Definition
Organic,
Ionic
Barium Sulfate |
|
|
Term
| What would be be defined as a low atomic number with contrast medias |
|
Definition
air
soda water
gas producing crystals |
|
|
Term
| 3 categories of positive contrast media |
|
Definition
|
|
Term
| Water soluable contrast media is used specifically for what type of studies |
|
Definition
| renal, systography, CV, arthrograms and myleograms |
|
|
Term
| Barium sulfate-contrast media is used specifically for what type of studies |
|
Definition
| Man made inert compounds used for GI studies. |
|
|
Term
| Oil based contrast media is used specifically for what type of studies |
|
Definition
| fat soluable - used for bronchography, dacrycystography,sialography, the lymphatic system and occasionally hysterosalpingograms |
|
|
Term
| Gadolinium, Iron Mangenese compounds are used specifically what type of contrast media? |
|
Definition
| metallic and magnetic intravenous media for MRI |
|
|
Term
| Ultrasound contrat agents? |
|
Definition
| gas filled micro bubbles that sound waves bounce off. |
|
|
Term
| How are Drugs are classified |
|
Definition
by name
by action
legal name |
|
|
Term
| Drugs are classified legally as prescription or OTC |
|
Definition
|
|
Term
|
Definition
|
|
Term
| A drug taken by mouth and swallowed is taken via the___ route |
|
Definition
|
|
Term
| A drug administered directly on the skin is administerd via the ____ route |
|
Definition
|
|
Term
| What term means administerd by a route other than the GI tract? |
|
Definition
|
|
Term
| What is not part of a syringe |
|
Definition
Cannula
Parts are: plunger, barrel tip |
|
|
Term
| What is not part of a needle |
|
Definition
tip, it is part of a syringe
Parts are hub, cannula and bevel |
|
|
Term
| A vial holds a single dose of a drug intended for use only once |
|
Definition
|
|
Term
| Most common used IV needle is a |
|
Definition
|
|
Term
| Atendency of barium sulfate to clump and come out of suspension is termed |
|
Definition
|
|
Term
| Three categories of positive contrast are |
|
Definition
Organic (water soluable)
Inert (barium)
and Iodized oils (fat soluable) |
|
|
Term
| Water soluable is what type of contrast media |
|
Definition
|
|
Term
| the atomic number for radiopaque |
|
Definition
56 for Barium
53 for Iodine |
|
|
Term
| the atomic number for radiolucent |
|
Definition
|
|
Term
| Radiopaque is considered positive or negitive |
|
Definition
| Positive contrast ( think of bone) it is dense and will appear white on xray |
|
|
Term
| Radioluscent is considered positive or negative |
|
Definition
| Negative, it is air, gas, soda water and is black on xrays like the lungs. Easily penetreated by x-rays |
|
|
Term
|
Definition
|
|
Term
| Differentiate between low and high subject contrast |
|
Definition
| the higher the atomic number the more xray photons will be absorbed and the higher the contrast between the area with the media and the surrounding area |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| movement from a higher concentration to lower for equilibrium |
|
|
