chapter 11 patient preparation Flashcards

1
Q

CT history forms seek to

A
  1. patient safety
  2. correct selection of protocol
  3. providing information useful for interpreting the examination
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2
Q

questions on medical history regarding ____,_____and ____ help determine id patient will revive IV contrast

A
  1. renal function
  2. allergies
  3. thyroid conditions
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3
Q

lab values most frequently reviewed before CT exam

A

blood urea nitrogen (BUN)

serum creatinine

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4
Q

normal range for BUN

A

7 and 25 milligrams per deciliter

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5
Q

normal range for serum creatinine

A

0.6 to 1.7 mg/dl

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6
Q

If the BUN is higher then ___IV contrast cannnot be given

A

30mg/dl

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7
Q

If the serum creatinine is higher then ___IV contrast cannnot be given

A

2 mg/dl

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8
Q

the lb vales for BUN and creatine provide information about

A

patient renal function

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9
Q

the labs values for PT and PTT provide information about

A

blood’s coagulation ability

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10
Q

prothrombin (PT) range is

A

11 to 14 seconds

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11
Q

partial thromboplastin time (PTT) range is

A

25 to 35 seconds

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12
Q

platelet count range is

A

150,000 to 400,000 cubic millimeter mm3

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13
Q

common anticoagulant medications

A

warfin(coumadin) ,heparin,plavix, and aspirin

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14
Q

when the tech has not provided consent for an exam the tech who preforms the exam may be liable for

A

battery the nonsenual touching of another

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15
Q

basic consent

A

involves letting the patient know you plan to do and asking them whether they agree

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16
Q

___consent is appropriate for most routine ,noninvasive health care services

17
Q

implied consent

A

-treatment is given under the understanding that if the patient were able to give
consent they would want treatment.

18
Q

Informed consent

A

usually get a written response

19
Q

the best early indicator of physiologic change in a patient is

A

vital signs

20
Q

vital signs are

A
  1. body temperature
  2. pulse
  3. respirations
  4. blood pressure
21
Q

pulse

A

the alternate expansion and recoil of an artery

22
Q

the average adult pulse rate range from

A

60 to 100 beats per min

23
Q

pulse for athletic adults

A

45 to 60 beats per min

24
Q

pulse for children

A

95 to 110 beats per min

25
pulse for infants
100 to 160 beats per min
26
respiratory rate
the number of breaths a person takes per min
27
blood pressure
the pressure exerted by circulating on the walls of the vessels
28
systolic pressure
the peak pressure in the arteries : which occurs near the beginning of the cycle
29
diastolic pressure
is the lowest pressure (at the resting phase of the cardiac cycle
30
hypertension
refers to blood pressure that is abnormally high
31
hypotension
refer to blood pressure that is abnormally low
32
a healthy blood pressure is
120/80 mmhg