Lab testing Flashcards
Which structure to test for strep
Pharynx
Dark yellow urine w sediment & ammonia like odor - what causes this
Bacteria
P wave indicates
Atrial contraction
Normal sinus rhythm
PR - .12-.2 s
QRS - .06 - .10 s
QT - .40 s
Singular irritable impulse fires so rapidly it bombards the AV node, causing upside down V waves
Atrial flutter
Second degree heart block - what does this EKG look like
More P waves than QRS
ST segment depression w/ T wave inversion - what does this suggest?
Bundle branch block
Patient is usually in blank position for an EKG, but may be in blank position if they have a condition such as dyspnea
Supine; semi fowlers
Placement of the ground lead on an ECG
RL on soft tissue of leg
Where should the v4 electrode be placed?
L midclavicular line, 5th intercostal space
ECG on a pt with a burnt L arm - what is an alternate placement
Upper limbs leads symmetrically placed as close to OG site as possible
Correct PH for urine
4.5-8
What is a natural by-product of ketones
Fat metabolism
Why is the foot used as a puncture site in infants
More room between bone/skin
when blood is centrifuged, what is the result at the bottom
RBC
What is the correct order of draw
Yellow, blue, red, tiger
urine specimen has ketones/glucose. what could this indicate
diabetes
an MA watches a coworker commit an unlawful act. what is this called
malfeasance
a pt has to file a privacy complaint within how many days
180 days
abbreviation for administration through feeding tube
pg
gravida meaning
total number of pregnancies
an individual who initiates the lawsuit is known as
the plaintiff
dysphagia meaning
painful swallowing