Basic Invasive Principles/Pharmacology Flashcards
Dense/thick tissue absorbs ______ radiation
more
ALARA stands for what
As Low as Reasonably Achievable
3 Principles of radiation safety
Time, distance, shielding
Amount of ionizing radiation in air during exposure of radiation made
R (Roentgen)
RAD
Radiation absorbed dose
REM
Roentgen Equivalent in man
HCW allowable mREM/yr
5000
HCW lifetime allowable dose
5 REM - (age-18)
Patient allowable mREM for single organ (per year)
50,000
Patient lens of eye allowable mREM
15,000/yr
Embryo/fetal dosage allowed
500 mREM/10 mo or 50 mREM/mo
Angiography mREM
1100
PCI mREM
3300
RF ablation mREM
1500
Early effects of radiation exposure
Erythema, epilation, nausea, vomiting, GI bleed, skin damage/ulcers
Late effects of radiation
Leukemia, cancer, genetic effects, cataracts, thyroid problems
1 Sievert = 1 Gray = ____ REM
100
Law of Bergonie and Tribondeau
More sensitive cells are affected more by radiation
Name of c-arm
Gantry
What is collimation
Crops image
Pericardial disease viewed from RH or LH
RH
What is tortuosity
A bunch of bends/twists
Access gained in opposition of bloodflow
Retrograde
Access gained in in the direction of bloodflow
Antegrade
Allen’s test
Positive if color returns in 8-10 sec after releasing radial artery
ingredients in radial cocktail
Heparin, verapamil, nitroglycerine
Trendelenburg position
feet above head
Vaso-vagal treatment
Fluids (NaCl), atropine, Trendelenburg position
Lower back pain can be a symptom of what
RP bleed
Closure made of collagen and suture
Angioseal
Closure made of suture
Perclose
Closure made with Nitinol clip
Starclose
Closure made with Hyrogel plug
Minx
1 cause of death in cardiac procedures
Respiratory arrest
6 R’s of medication administration
RIGHT drug, patient, concentration, dosage, route/method, charting
Medications that promote receptor site stimulation
Agonists
Medications that block receptor sites
Antagonist
Medications that increase/decrease contractility
Inotropic
Medications that increase/decrease heart rate
Chronotropic
Preferred treatment for heart failure
Elanapril (ACE inhibitor)