Questão 1
Questão
A pacemaker prevents bradycardia by:
1. sensing the patient's heartbeat
2. pacing the heart when it does not contract
3. producing electrical impulses
Responda
-
1 & 2
-
1 & 3
-
2 & 3
-
1, 2, & 3
Questão 2
Questão
What type of catheter is the Foley?
Responda
-
Retention Balloon
-
Straight
-
Coiled
-
Self-Cleansing
Questão 3
Questão
When handling sterile gloves with a non-sterile hand, which of the following is not considered sterile?
Questão 4
Questão
Outside air is prevented from entering the pleural cavity through the chest tube by the:
Responda
-
collection chamber
-
water seal chamber
-
suction control chamber
-
first compartment
Questão 5
Questão
The goal of good sterile technique is to:
Responda
-
protect the healthcare worker from infection
-
remove all infected material
-
protect the patient from infection
-
remove all viable microorganisms
Questão 6
Questão
The first rule of caring for a tracheostomy patient is:
Questão 7
Questão
The purpose of the surgical hand scrub is to:
1. remove debris and transient microorganisms from the hands, nails, and forearms
2. destroy infected material
3. inhibit rapid rebound growth of microorganisms
Responda
-
1 & 2
-
1 & 3
-
2 & 3
-
1, 2, & 3
Questão 8
Questão
All of the following are true in regards to Foley catheters EXCEPT:
Responda
-
this type of catheter is held in place by an inflatable balloon at the end
-
this type of closed drainage system catheter is used for long-term use and sutured to the skin
-
this type of catheter is used primarily to empty the bladder
-
this type of catheter can be made of varying materials such as latex or plastic
Questão 9
Questão
What parts of a gown are considered sterile?
1. sleeves
2. front from the waist up
3. back from below the waist
Responda
-
1 & 2
-
1 & 3
-
2 & 3
-
1,2, & 3
Questão 10
Questão
Neonatal portable radiography requires the most care to maintain asepsis ; which of the following will best ensure asepsis of the infant?
1. careful attention paid to everything that the radiographer comes in contact with and proper cleaning protocols followed
2. hand washing after each patient
3. wiping down the machine before each patient
Responda
-
1 & 2
-
1 & 3
-
2 & 3
-
1,2, & 3
Questão 11
Questão
The most common types of nasogastric tubes is:
Responda
-
Levin
-
Salem-Sump
-
Miller-Abbott
-
Cantor
Questão 12
Questão
How can leakage from a double-lumen tube be prevented?
Responda
-
Clamp with hemostat
-
Clamp with a regular clamping device
-
Use a piston-like syringe
-
Leakage is not a problem with a double-lumen tube
Questão 13
Questão
Bedpans should be:
Responda
-
rinsed between uses
-
sterilized between uses
-
disposed after use
-
none of the above
Questão 14
Questão
Hypertonic solution is used when:
Responda
-
fluid must be of the same osmolarity as that of the interstitial spaces of the colon
-
stool must be softened
-
the patient cannot tolerate large amounts of fluid
-
infant safety is a primary concern
Questão 15
Questão
The normal adult patient should be able to tolerate how much fluid from a cleansing enema?
Responda
-
200 mL
-
500 mL
-
1000 mL
-
1500 mL
Questão 16
Questão
What should be done if cramping occurs during a barium enema?
Responda
-
A. the patient should be told to use deep oral breathing
-
B. the enema should be stopped
-
C. the bag should be raised
-
D. both A and B should be done
Questão 17
Questão
Desirable characteristics of a brim suspension include:
1. rapid flow
2. good mucosal adhesion
3. thick layering
Responda
-
1 only
-
1 and 2
-
1 and 3
-
1,2, and 3
Questão 18
Questão
A postural drop in blood pressure can occur after a barium enema as a result of:
Questão 19
Questão
With a double-barrel colostomy, the proximal stoma delivers________ and the distal stoma produces_______:
Responda
-
stool/mucus
-
mucus/stool
-
mucus/flatus
-
solids/fluids
Questão 20
Questão
Approximately what percentage of colostomy patients has recurrences of cancer?
Questão 21
Questão
Who is the person licensed to prepare and dispense drugs?
Responda
-
Nurse
-
Radiologist
-
Physician
-
Pharmacist
Questão 22
Questão
The name given to a drug manufactured by a specific company is the:
Responda
-
trade (brand) name
-
chemical name
-
generic name
-
nonproprietary name
Questão 23
Questão
A drug that relieves pain without causing a loss of consciousness is a(an):
Responda
-
sedative
-
analgesic
-
anesthetic
-
hypnotic
Questão 24
Questão
A patient with abnormal rhythm of the heart would most likely be receiving which of the following?
Questão 25
Questão
What class of drug is Benadryl?
Responda
-
diuretic
-
antibiotic
-
anticholinergic
-
antihistamine
Questão 26
Questão
In case of emergency, a patient with chronic obstructive pulmonary disease would most likely receive which of the following?
Responda
-
Zantac
-
Proventil
-
Prozac
-
Levophed
Questão 27
Questão
It is recommended that this medication used for type 2 diabetes be temporarily discontinued before the use of radiographic contrast agents
Responda
-
Glipzide
-
Metformin
-
Piolitazone
-
Sitagliptin
Questão 28
Questão
This agent used to treat anemia may transiently affect magnetic resonance diagnostic imaging studies for up to 3 months after the last dose
Responda
-
Canagliflozin
-
Pregabalin
-
Duloxetine
-
Ferumoxytol
Questão 29
Questão
Which of the following reverse respiratory depression associated with opioids?
Responda
-
Flumazenil
-
Epinephrine
-
Naloxone
-
Atropine
Questão 30
Questão
Which of the following is classified as a general anesthetic?
Responda
-
Propofol
-
Xylocaine
-
Fentanyl
-
Enoxaparin