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

A

basic

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
Q

pulse for infants

A

100 to 160 beats per min

26
Q

respiratory rate

A

the number of breaths a person takes per min

27
Q

blood pressure

A

the pressure exerted by circulating on the walls of the vessels

28
Q

systolic pressure

A

the peak pressure in the arteries : which occurs near the beginning of the cycle

29
Q

diastolic pressure

A

is the lowest pressure (at the resting phase of the cardiac cycle

30
Q

hypertension

A

refers to blood pressure that is abnormally high

31
Q

hypotension

A

refer to blood pressure that is abnormally low

32
Q

a healthy blood pressure is

A

120/80 mmhg