state exam Flashcards
(149 cards)
hirudo medicinalis
leech widens veins,numbs arount bit, makes blood not coagulate (clot)
what are leeches used for present day?
microsurgical replantation (stick skin together)
plebotomy present day
1.blood donations
2.polycythemia:excess blood
3. monitoring treatment
active listening
repeating what patient said in your own words. letting pt. know your listening
proxemics
appearance,touch (use of space)
CLIA
Clinical Laboratory Improvements Amendment 1988
quality control
checking equipment is properly working
quality assurance
phlebotomist doing what they are supposed to
what color are veins
blue
what color are arteries
red
what is blood pressure
pressure exerted on the walls of the lumen(vein) at any time
what is venipuncture
puncture of a vein only on the median cubital fossa
what is a capillary
artery turns into a vein
what color is arteriole blood
bright red
what are varicose veins
veins with damaged valves
why should you never fish for a vein
dangerous and can cause damage
what are erythrocytes and what do they do?
red blood cells that carry oxygen and contain hemoglobin
what are Leukocytes and what do they do
white blood cells that contain antibodies to fight infection
plasma contains
fibrinogen
what’s centerfused blood
spin blood that separates your red blood cells, platelets and plasma
how does centerfused blood look like
the white blood cells look like cotton that are called buffy coat
why does an enlarged buffy coat happen
because of an infection .the white cells multiply trying to fight off an infection
hemostasis
stoppage of bleeding
how long does blood take to begin to clot
35-45 seconds