A zero.25 mm lead apron will reduce scattered x-rays with the aid of about:
A. 15%
B. 25%
C. 50%
D. 95% - ANS-D. Ninety five%
A fireplace risk evaluation need to be completed:
A. Only earlier than methods involving electrocautery, an electrosurgical unit, or a laser
B. Only if asked through the health care provider or first assistant
C. Before all operative approaches
D. Only before surgical tactics above the xiphoid process and within the nasopharynx
E. Only if the affected person requires extra than 30% supplemental oxygen - ANS-C. Before all
operative approaches
A hierarchy of controls need to be used to save you sharps and injuries in health care settings.
The CORRECT order of implementation, ranked from potentially handiest to least powerful, is:
A. Hazard elimination, engineering controls, work exercise controls, administrative controls, PPE
B. Hazard removal, work practice controls, engineering controls, PPE, administrative controls
C. Engineering controls, danger removal, administrative controls, paintings practice controls,
PPE
D. Hazard elimination, engineering controls, PPE, work exercise controls, administrative
controls
E. PPE, paintings exercise controls, administrative controls, engineering controls, risk removal -
ANS-A. Hazard removal, engineering controls, work exercise controls, administrative controls,
PPE
A perioperative nurse is assessing patients for DVT chance factors previous to lower limb
surgical procedures. Based on the following descriptions, which patient DOES NOT have
danger thing(s) for DVT?
A. A 35 12 months vintage patient on extended bed relaxation
B. A 70 12 months antique smoker and not using a history of good sized clinical issues
C. An overweight 45 yr old who's otherwise healthful
D. A 20 yr old non-smoking athlete with a left anterior cruciate ligament tear - ANS-D. A 20 yr
antique non-smoking athlete with a left anterior cruciate ligament tear
A perioperative nurse is acting a preoperative evaluation of a patient scheduled for overall knee
arthroplasty. Which of the following is NOT a number one contraindication for pneumatic
tourniquet use?
, A. Significant vascular sickness, inclusive of recent bypass, records of deep venous
thrombosis, or impaired peripheral movement
B. Sickle mobile anemia and different types of hemoglobinopathy
C. History of ache or weakness within the bones or muscle mass of the extremities
D. History of ulcerative colitis - ANS-D. History of ulcerative colitis
A person who works with radiation is needed to be monitored if:
A. He or she asks to be
B. His or her annual dose is probably to exceed 15 mrem
C. He or she is possibly to exceed 10% of the dose restrict
D. He or she is in all likelihood to exceed 50% of the dose restriction - ANS-C. He or she is
probably to exceed 10% of the dose restriction
A scrubbed perioperative registered nurse observes a hearth begin on a affected person within
the running room. After alerting the group, the nurse must straight away:
A. Obtain and operate the closest fire extinguisher via using the PASS technique
B. Pat the flames with a drape
C. Smother the hearth with a towel or pour nonflammable liquid on the fire
D. Lift the affected person and shipping him or her out of the room
E. Turn off the oxygen supply - ANS-C. Smother the hearth with a towel or pour nonflammable
liquid on the fire
A kind of tissue in the extremities this is extraordinarily vulnerable to ischemia is:
A. Skeletal muscle
B. Nerves
C. Bone
D. Skin - ANS-A. Skeletal muscle
A woman undergoes popular thoracic radiographs (x-rays) for a persistent cough and enlarged
left cervical lymph node. Her previous publicity to ionizing radiation is minimal. The lady later
determines that she turned into approximately 10 days pregnant whilst the radiographs were
taken. This female maximum likely has a:
A. Substantially expanded risk of later developing most cancers
B. Very small increased threat of later developing cancer
C. Substantially multiplied danger of spontaneous abortion
D. Substantially elevated risk of getting a infant with a hereditary defect, consisting of trisomy
21 (Down's syndrome) - ANS-B. Very small multiplied chance of later developing most cancers
According to American College of Radiology guidelines on magnetic resonance (MR) safety:
A. Patients and non-MR team of workers must be allowed to travel freely thru Zone II
B. Sufferers and non-MR staff have to have unrestricted get entry to to Zone III
C. Non-MR team of workers have to have access to Zone II as long as they're carrying a
dosimeter
, D. Get entry to to Zones III and IV ought to be significantly restricted because of the risk of
harm or demise from magnetic interactions with ferromagnetic materials - ANS-D. Get entry to
to Zones III and IV ought to be critically limited because of the danger of damage or loss of life
from magnetic interactions with ferromagnetic substances
According to AORN's pointers for pores and skin guidance of patients, hair at the operative web
site is _____.
A. Allowed to stay except it interferes with the surgical strategies
B. Always eliminated with a depilatory
C. Removed as a minimum two hours before surgery
D. Dry shaved as opposed to wet shaved - ANS-A. Allowed to stay until it interferes with the
surgical approaches
According to the 2013 American College of Radiology recommendations on MR protection:
A. All clinical and studies MR websites must preserve MR safety regulations.
B. An MR clinical director need to be special to ensure that safety guidelines are set up and up
to date
C. The MRI suite need to be a 0 tolerance area in which detrimental activities, MR safety
incidents, or close to accidents are directly stated to the MR clinical director
D. All of the above - ANS-D. All of the above
Alcohol must be used for cleaning and disinfection of huge blood spills.
A. True
B. False - ANS-B. False
All are UNSAFE practices within the OR EXCEPT which of the following?
A. Passing sharps hand-to-hand between group participants all through orthopedic surgical
operation
B. Waiting till after surgical treatment to mention some thing in case you study unsafe sharps
handling
C. Carefully recapping contaminated needles the usage of a scooping technique
D. Disposing of sharps in an unlabeled bag - ANS-C. Carefully recapping infected needles the
usage of a scooping approach
All of the subsequent are suitable practices to control oxidation sources within the running room
EXCEPT:
A. Administer the bottom attention of oxygen had to hold good enough oxygen saturation
B. Use a laryngeal mask or endotracheal tube if the affected person wishes more than 30%
supplemental oxygen
C. Make certain that there are no leaks within the anesthesia circuit
D. Flip the warmer blower off while using a warming blanket with an attached head drape
E. Save you oxygen from amassing below drapes - ANS-incorrect
All of the subsequent are examples of chance removal for sharps protection EXCEPT: