Computed Tomography Pt care II
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Second test on CT REG for PT care
- 1.The normal pulse range for a child is
- A.
30-50 beats per min
- B.
60-100 beats per min
- C.
70-120 beats per min
- D.
110-150 beats per min
- 2.Which of the following are signs and symptoms of hypovolemic shock?1 hypertension2 Oliguria3 pallor
- A.
1 only
- B.
1 and 3
- C.
2 and 3
- D.
1, 2, and 3
- 3.Which of the following would not be used as a site for injection of Contrast
- A.
Cephalic vein
- B.
Brachial artery
- C.
Antecubital vein
- D.
Basilic vein
- 4.The viscosity of a contrast may be decreased through
- A.
Increases in pressure
- B.
Decreases in temperature
- C.
Decreases in volume
- D.
Increases in temperature
- 5.Which of the following is a example of a mild reaction to contrast
- A.
Dyspnea
- B.
Shock
- C.
Pulmonary edema
- D.
Vomiting
- 6.
- A.
Non contrast brain study to rule out subdural hematoma
- B.
CT guided abscess drainage
- C.
Stereotactic biopsy of a cranial tumor
- D.
MPR imaging of the shoulder
- 7.A PT blood pressure is measured as 140/70 mm Hg. The number 140 represents
- A.
The pressure within the arterial vessels during contraction of the heart
- B.
The pressure exerted on the chambers of the heart while the heart is relaxed
- C.
The pressure within the arterial vessels while the heart is relaxed
- D.
The pressure exerted on the chambers of hte heart during contraction of the heart
- 8.Which of the following medications may be given to a PT having severe anaphylactoid reaction to contrast
- A.
Epinephrine
- B.
Diphenhydramine
- C.
Atropine
- D.
A and b
- 9.A non-ionic IV Contrast agent has an average osmolatiy of
- A.
300 mOsm/kg water
- B.
1300 mOsm/kg water
- C.
750 mOsm/kg water
- D.
3000 mOsm/kg water
- 10.The addition of ________ makes an autoclave more efficient at sterilization than an oven
- A.
Antiseptic solution
- B.
Moisture
- C.
Estreme pressure
- D.
Ultraviolet light
- 11.An average range for activated partial thromboplastin time is
- A.
10-12 sec
- B.
17-21 sec
- C.
28-34 sec
- D.
43-55 sec
- 12.In a female PT, gonadal shielding may be applied during which of the following CT exams
- A.
Chest
- B.
Abdomen
- C.
Brain
- D.
All the above
- 13.A total volume of 125ml of IV contrast is administered via injector in 50 seconds. The flow rate for this injection is.
- A.
.75 ml/sec
- B.
1.25ml/sec
- C.
1.75ml/sec
- D.
2.5ml/sec
- 14.Which of the following devices is used to measure the PT Dose
- A.
Geiger-Muller counter
- B.
Thermoluninescent dosimeter
- C.
Ionization chamber
- D.
Film badge
- 15.Which of the following is not an absolute contraindiction of IV contrast.
- A.
Sickle cell anemia in active crisis
- B.
Elevated serum creatinine level
- C.
Pheochromocytoma
- D.
Allergic history to shell fish
- 16.PT preparation of a contrast CT exam of the chest should include
- A.
Nothing by mouth for 4 hours before the exam
- B.
Low residue diet for 12-24 hours prior to exam
- C.
Cleansing enema on the day preceding the exam
- D.
No preparation
- 17.The quanity of radiation dose recieved by the PT from a series of CT scans is referred to as the
- A.
MSAD
- B.
XCAL
- C.
CTDI
- D.
MTF
- 18.Which of the following iodinated contrasts may be used for an intrathecal injection
- A.
Meglumine
- B.
Iodipanmide
- C.
Iohexol
- D.
Sodium meglumine diatrizoate
- 19.Which on the following sizes of butterfly needles allows for the most rapid administration of IV Contrast
- A.
19 gauge
- B.
21 gauge
- C.
23 gauge
- D.
25 gauge
- 20.A PT is scheduled for IV contrast CT scan of the kidneys. Before injection, the involved medical personnel should examine recently measured labs values for which of the following
- A.
Complete blood count
- B.
Creatinine
- C.
PT
- D.
PTT
- 21.Which of the following terms may be used to indicate a feeling of faintness
- A.
Lethargy
- B.
Synergy
- C.
Anosmia
- D.
Syncope
- 22.Which of the following laboratory values is used to measure the coagulation ability of a PT before the invasive CT study
- A.
PTT
- B.
Hematocrit
- C.
PT
- D.
A and C
- 23.Which of the following types of central venous lines may be used for the administration of contrast with a automatic injector
- A.
Infuse a Port
- B.
Hickman catheter
- C.
Port a cath
- D.
None of the above
- 24.Which of the following IV contrast administration methods provides the greatest over all plasma iodine concentration
- A.
Drip infusion
- B.
Bolus techniques
- C.
Biphasic techniques
- D.
CT portography
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