Computed Tomography Pt care II

24 Questions | By Leclark | Updated: Mar 21, 2022 | Attempts: 3477

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Second test on CT REG for PT care

Questions and Answers

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.

The PT is not required to give information consent for which of the following CT studies
- 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