Resuscitation, Ortho Mgt, Ethics, Statistics - 8%, 5Q Flashcards

(32 cards)

1
Q

for chest compressions on a child, you place your hands above the naval and below the septum and do ___ compressions and 2 breaths at ___ per minute

A

15

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2
Q

for chest compressions on an adult, you place your hands on the lower ½ of the sternum between the nipples and the xyphoid. and do ___ compressions and 2 breaths at ___ per minute

A

30

100

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3
Q

you deliver a rescue breath once every ___ seconds

A

5

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4
Q

the brain can survive ___ min without oxygen

A

6 min

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5
Q

how long should you save an employee needle stick record?

A

5 years

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6
Q

when should newly employed personnel should have a Hep B shot made available ?

A

ASAP

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7
Q

according to federal law, you are supposed to keep records on staff for ___ years

A

30 years

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8
Q

Standard of care is usually set by which type of regulation bodies?

A

Dental societies

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9
Q

What does HIPPA stand for

A

Health Insurance Portability and Accountability Act

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10
Q

T/F: Informed consent is a moral, legal, and ethical obligation

A

True

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11
Q

what is the square root of variance

A

standard deviation

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12
Q

In a normal distribution:

___% of the scores are within one SD of the mean, ___% are within two SD and ___% are within three SDs

A

68%, 95%, 98%

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13
Q

the spread of the distribution is known as the:

A

variance

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14
Q

SD/Square root of the sample

A

Accuracy

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15
Q

the mean (average) is most affected by:

A

extremes

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16
Q

number at midpoint of distribution regardless of shape or value

17
Q

the number occurring most frequently

18
Q

thi test checks if 2 tests or groups have the same average

A

student t-test

19
Q

A non-parametric test that compares two paired groups. It calculates the difference between each set of pairs and analyzes that list of differences.

20
Q

when do you carry out an ANOVA test?

A

with more that 2 variables or groups

21
Q

what test do you run for variables characterized to determine whether distribution is due to chance or experimental values

22
Q

this test measures observed vs expected frequency and thus is used to prove or disprove a hypothesis

23
Q

what is the effect of independent variable on dependent variable. Y=X relationship. Predicted power.

24
Q

what is the degree of linear relationship between two variables

A

correlation ( r)

expressed in whole number

25
when testing correlation ( r), r = 0 means \_\_\_\_\_\_\_\_\_\_\_\_\_\_ r = 1 means \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_
r = 0 means no correlation r = 1 means linear relationship
26
what is described as Variation in mean from sample
standard error SE = SD/Sqrt N
27
what value tells you probability that the null hypothesis is true (no difference between the two groups)
P value
28
when the P Value is .05, it means \_\_\_% chance it’s not random chance
95%
29
this term means patients with disease were accurately determined: True Positives
sensitivity
30
this term means patients without disease were accurately determined: True Negative
specificity
31
*Case: Mean = 100, Variance = 64. How many SDs is 116?*
*2*
32
*Case: Sample size needed to produce data for clinical decisions: At least \_\_\_*
15